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155
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jones
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/**
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203
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jones
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* '$RCSfile$'
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* Purpose: A Class that searches a relational DB for elements and
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4 |
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* attributes that have free text matches a query string,
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* or structured query matches to a path specified node in the
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* XML hierarchy. It returns a result set consisting of the
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7 |
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* document ID for each document that satisfies the query
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Matt Jones
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349
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jones
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* Release: @release@
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155
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jones
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*
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203
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jones
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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669
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jones
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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155
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jones
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*/
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607
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bojilova
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package edu.ucsb.nceas.metacat;
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155
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jones
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34 |
940
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tao
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import edu.ucsb.nceas.morpho.datapackage.*;
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35 |
155
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jones
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import java.io.*;
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36 |
401
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berkley
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import java.util.Vector;
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37 |
940
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tao
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import java.util.zip.*;
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155
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jones
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import java.net.URL;
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39 |
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import java.net.MalformedURLException;
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import java.sql.*;
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import java.util.Stack;
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42 |
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import java.util.Hashtable;
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import java.util.Enumeration;
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44 |
706
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bojilova
|
import java.io.File;
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45 |
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import java.io.FileWriter;
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46 |
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import java.io.BufferedWriter;
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940
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tao
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import javax.servlet.ServletOutputStream;
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48 |
155
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jones
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49 |
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/**
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172
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jones
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* A Class that searches a relational DB for elements and
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51 |
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* attributes that have free text matches a query string,
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52 |
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* or structured query matches to a path specified node in the
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53 |
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* XML hierarchy. It returns a result set consisting of the
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* document ID for each document that satisfies the query
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155
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jones
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*/
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public class DBQuery {
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57 |
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58 |
441
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bojilova
|
static final int ALL = 1;
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59 |
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static final int WRITE = 2;
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60 |
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static final int READ = 4;
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61 |
940
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tao
|
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62 |
1217
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tao
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//private Connection conn = null;
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63 |
535
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jones
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private String parserName = null;
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64 |
465
|
berkley
|
private MetaCatUtil util = new MetaCatUtil();
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65 |
155
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jones
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/**
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* the main routine used to test the DBQuery utility.
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184
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jones
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* <p>
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68 |
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* Usage: java DBQuery <xmlfile>
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69 |
155
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jones
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*
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70 |
170
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jones
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* @param xmlfile the filename of the xml file containing the query
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71 |
155
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jones
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*/
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72 |
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static public void main(String[] args) {
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73 |
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74 |
184
|
jones
|
if (args.length < 1)
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75 |
155
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jones
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{
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76 |
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System.err.println("Wrong number of arguments!!!");
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77 |
706
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bojilova
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System.err.println("USAGE: java DBQuery [-t] [-index] <xmlfile>");
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155
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jones
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return;
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79 |
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} else {
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80 |
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try {
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81 |
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82 |
706
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bojilova
|
int i = 0;
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83 |
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boolean showRuntime = false;
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84 |
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boolean useXMLIndex = false;
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85 |
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if ( args[i].equals( "-t" ) ) {
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86 |
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showRuntime = true;
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87 |
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i++;
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88 |
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}
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89 |
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if ( args[i].equals( "-index" ) ) {
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90 |
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useXMLIndex = true;
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91 |
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i++;
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92 |
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}
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93 |
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String xmlfile = args[i];
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94 |
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95 |
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// Time the request if asked for
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96 |
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double startTime = System.currentTimeMillis();
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97 |
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155
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jones
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// Open a connection to the database
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99 |
184
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jones
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MetaCatUtil util = new MetaCatUtil();
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100 |
1217
|
tao
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//Connection dbconn = util.openDBConnection();
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101 |
706
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bojilova
|
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102 |
705
|
berkley
|
double connTime = System.currentTimeMillis();
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103 |
706
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bojilova
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170
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jones
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// Execute the query
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105 |
1217
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tao
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DBQuery queryobj = new DBQuery(util.getOption("saxparser"));
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106 |
170
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jones
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FileReader xml = new FileReader(new File(xmlfile));
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155
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jones
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Hashtable nodelist = null;
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108 |
706
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bojilova
|
nodelist = queryobj.findDocuments(xml, null, null, useXMLIndex);
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109 |
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110 |
172
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jones
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// Print the reulting document listing
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111 |
155
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jones
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StringBuffer result = new StringBuffer();
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112 |
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String document = null;
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113 |
170
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jones
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String docid = null;
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114 |
155
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jones
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result.append("<?xml version=\"1.0\"?>\n");
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115 |
296
|
higgins
|
result.append("<resultset>\n");
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116 |
940
|
tao
|
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117 |
743
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jones
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if (!showRuntime)
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118 |
710
|
berkley
|
{
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119 |
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Enumeration doclist = nodelist.keys();
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120 |
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while (doclist.hasMoreElements()) {
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docid = (String)doclist.nextElement();
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document = (String)nodelist.get(docid);
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123 |
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result.append(" <document>\n " + document +
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"\n </document>\n");
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125 |
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}
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126 |
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127 |
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result.append("</resultset>\n");
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128 |
155
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jones
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}
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129 |
706
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bojilova
|
// Time the request if asked for
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130 |
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double stopTime = System.currentTimeMillis();
|
131 |
705
|
berkley
|
double dbOpenTime = (connTime - startTime)/1000;
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132 |
706
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bojilova
|
double readTime = (stopTime - connTime)/1000;
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133 |
705
|
berkley
|
double executionTime = (stopTime - startTime)/1000;
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134 |
706
|
bojilova
|
if (showRuntime) {
|
135 |
710
|
berkley
|
System.out.print(" " + executionTime);
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136 |
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System.out.print(" " + dbOpenTime);
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137 |
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System.out.print(" " + readTime);
|
138 |
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System.out.print(" " + nodelist.size());
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139 |
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System.out.println();
|
140 |
706
|
bojilova
|
}
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141 |
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//System.out.println(result);
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142 |
|
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//write into a file "result.txt"
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143 |
743
|
jones
|
if (!showRuntime)
|
144 |
710
|
berkley
|
{
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145 |
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File f = new File("./result.txt");
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146 |
|
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FileWriter fw = new FileWriter(f);
|
147 |
|
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BufferedWriter out = new BufferedWriter(fw);
|
148 |
|
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out.write(result.toString());
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149 |
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out.flush();
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150 |
|
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out.close();
|
151 |
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fw.close();
|
152 |
|
|
}
|
153 |
|
|
|
154 |
|
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}
|
155 |
|
|
catch (Exception e) {
|
156 |
675
|
berkley
|
System.err.println("Error in DBQuery.main");
|
157 |
155
|
jones
|
System.err.println(e.getMessage());
|
158 |
|
|
e.printStackTrace(System.err);
|
159 |
|
|
}
|
160 |
|
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}
|
161 |
|
|
}
|
162 |
|
|
|
163 |
|
|
/**
|
164 |
|
|
* construct an instance of the DBQuery class
|
165 |
|
|
*
|
166 |
|
|
* <p>Generally, one would call the findDocuments() routine after creating
|
167 |
|
|
* an instance to specify the search query</p>
|
168 |
|
|
*
|
169 |
|
|
* @param conn the JDBC connection that we use for the query
|
170 |
172
|
jones
|
* @param parserName the fully qualified name of a Java class implementing
|
171 |
185
|
jones
|
* the org.xml.sax.XMLReader interface
|
172 |
155
|
jones
|
*/
|
173 |
1217
|
tao
|
public DBQuery(String parserName )
|
174 |
155
|
jones
|
throws IOException,
|
175 |
|
|
SQLException,
|
176 |
172
|
jones
|
ClassNotFoundException {
|
177 |
1217
|
tao
|
//this.conn = conn;
|
178 |
172
|
jones
|
this.parserName = parserName;
|
179 |
155
|
jones
|
}
|
180 |
|
|
|
181 |
745
|
jones
|
/**
|
182 |
|
|
* routine to search the elements and attributes looking to match query
|
183 |
|
|
*
|
184 |
|
|
* @param xmlquery the xml serialization of the query (@see pathquery.dtd)
|
185 |
|
|
* @param user the username of the user
|
186 |
|
|
* @param group the group of the user
|
187 |
|
|
*/
|
188 |
802
|
bojilova
|
public Hashtable findDocuments(Reader xmlquery, String user, String[] groups)
|
189 |
465
|
berkley
|
{
|
190 |
802
|
bojilova
|
return findDocuments(xmlquery, user, groups, true);
|
191 |
465
|
berkley
|
}
|
192 |
706
|
bojilova
|
|
193 |
155
|
jones
|
/**
|
194 |
|
|
* routine to search the elements and attributes looking to match query
|
195 |
|
|
*
|
196 |
178
|
jones
|
* @param xmlquery the xml serialization of the query (@see pathquery.dtd)
|
197 |
465
|
berkley
|
* @param user the username of the user
|
198 |
|
|
* @param group the group of the user
|
199 |
745
|
jones
|
* @param useXMLIndex flag whether to search using the path index
|
200 |
155
|
jones
|
*/
|
201 |
802
|
bojilova
|
public Hashtable findDocuments(Reader xmlquery, String user, String[] groups,
|
202 |
745
|
jones
|
boolean useXMLIndex)
|
203 |
453
|
berkley
|
{
|
204 |
535
|
jones
|
Hashtable docListResult = new Hashtable();
|
205 |
667
|
berkley
|
PreparedStatement pstmt = null;
|
206 |
170
|
jones
|
String docid = null;
|
207 |
155
|
jones
|
String docname = null;
|
208 |
|
|
String doctype = null;
|
209 |
401
|
berkley
|
String createDate = null;
|
210 |
|
|
String updateDate = null;
|
211 |
|
|
String fieldname = null;
|
212 |
|
|
String fielddata = null;
|
213 |
453
|
berkley
|
String relation = null;
|
214 |
1217
|
tao
|
//Connection dbconn = null;
|
215 |
|
|
//Connection dbconn2 = null;
|
216 |
624
|
berkley
|
int rev = 0;
|
217 |
1217
|
tao
|
StringBuffer document = null;
|
218 |
|
|
DBConnection dbconn = null;
|
219 |
|
|
int serialNumber = -1;
|
220 |
465
|
berkley
|
|
221 |
155
|
jones
|
try {
|
222 |
1300
|
tao
|
|
223 |
1217
|
tao
|
|
224 |
|
|
dbconn=DBConnectionPool.getDBConnection("DBQuery.findDocuments");
|
225 |
|
|
serialNumber=dbconn.getCheckOutSerialNumber();
|
226 |
1300
|
tao
|
|
227 |
172
|
jones
|
// Get the XML query and covert it into a SQL statment
|
228 |
178
|
jones
|
QuerySpecification qspec = new QuerySpecification(xmlquery,
|
229 |
535
|
jones
|
parserName,
|
230 |
624
|
berkley
|
util.getOption("accNumSeparator"));
|
231 |
1303
|
tao
|
|
232 |
1297
|
tao
|
String query = qspec.printSQL(useXMLIndex);
|
233 |
1303
|
tao
|
String ownerQuery = getOwnerQuery(user);
|
234 |
1297
|
tao
|
MetaCatUtil.debugMessage("query: "+query, 30);
|
235 |
1303
|
tao
|
//MetaCatUtil.debugMessage("query: "+ownerQuery, 30);
|
236 |
|
|
// if query is not the owner query, we need to check the permission
|
237 |
|
|
// otherwise we don't need (owner has all permission by default)
|
238 |
|
|
if (!query.equals(ownerQuery))
|
239 |
|
|
{
|
240 |
|
|
// set user name and group
|
241 |
|
|
qspec.setUserName(user);
|
242 |
|
|
qspec.setGroup(groups);
|
243 |
|
|
// Get access query
|
244 |
|
|
String accessQuery = qspec.getAccessQuery();
|
245 |
|
|
query = query + accessQuery;
|
246 |
|
|
MetaCatUtil.debugMessage(" final query: "+query, 30);
|
247 |
|
|
}
|
248 |
1300
|
tao
|
|
249 |
1297
|
tao
|
double startTime = System.currentTimeMillis()/1000;
|
250 |
|
|
pstmt = dbconn.prepareStatement(query);
|
251 |
790
|
bojilova
|
|
252 |
172
|
jones
|
// Execute the SQL query using the JDBC connection
|
253 |
155
|
jones
|
pstmt.execute();
|
254 |
|
|
ResultSet rs = pstmt.getResultSet();
|
255 |
1297
|
tao
|
double queryExecuteTime =System.currentTimeMillis()/1000;
|
256 |
|
|
MetaCatUtil.debugMessage("Time for execute query: "+
|
257 |
|
|
(queryExecuteTime -startTime), 30);
|
258 |
155
|
jones
|
boolean tableHasRows = rs.next();
|
259 |
667
|
berkley
|
while (tableHasRows)
|
260 |
|
|
{
|
261 |
768
|
bojilova
|
docid = rs.getString(1).trim();
|
262 |
1300
|
tao
|
//long checkTimeStart = System.currentTimeMillis();
|
263 |
|
|
//boolean permit =hasPermission(user, groups, docid);
|
264 |
|
|
//long checkTimeEnd = System.currentTimeMillis();
|
265 |
|
|
//MetaCatUtil.debugMessage("check permission time: "+
|
266 |
|
|
//(checkTimeEnd - checkTimeStart), 30);
|
267 |
|
|
//if ( !permit ) {
|
268 |
612
|
bojilova
|
// Advance to the next record in the cursor
|
269 |
1300
|
tao
|
//tableHasRows = rs.next();
|
270 |
|
|
//continue;
|
271 |
|
|
//}
|
272 |
1297
|
tao
|
|
273 |
155
|
jones
|
docname = rs.getString(2);
|
274 |
|
|
doctype = rs.getString(3);
|
275 |
692
|
bojilova
|
createDate = rs.getString(4);
|
276 |
|
|
updateDate = rs.getString(5);
|
277 |
|
|
rev = rs.getInt(6);
|
278 |
743
|
jones
|
|
279 |
745
|
jones
|
// if there are returndocs to match, backtracking can be performed
|
280 |
|
|
// otherwise, just return the document that was hit
|
281 |
|
|
Vector returndocVec = qspec.getReturnDocList();
|
282 |
1349
|
tao
|
if (returndocVec.size() != 0 && !returndocVec.contains(doctype)
|
283 |
|
|
&& !qspec.isPercentageSearch())
|
284 |
743
|
jones
|
{
|
285 |
1349
|
tao
|
MetaCatUtil.debugMessage("Back tracing now...", 20);
|
286 |
743
|
jones
|
String sep = util.getOption("accNumSeparator");
|
287 |
465
|
berkley
|
StringBuffer btBuf = new StringBuffer();
|
288 |
743
|
jones
|
btBuf.append("select docid from xml_relation where ");
|
289 |
|
|
|
290 |
465
|
berkley
|
//build the doctype list for the backtracking sql statement
|
291 |
743
|
jones
|
btBuf.append("packagetype in (");
|
292 |
465
|
berkley
|
for(int i=0; i<returndocVec.size(); i++)
|
293 |
|
|
{
|
294 |
|
|
btBuf.append("'").append((String)returndocVec.get(i)).append("'");
|
295 |
743
|
jones
|
if (i != (returndocVec.size() - 1))
|
296 |
465
|
berkley
|
{
|
297 |
|
|
btBuf.append(", ");
|
298 |
475
|
berkley
|
}
|
299 |
465
|
berkley
|
}
|
300 |
|
|
btBuf.append(") ");
|
301 |
743
|
jones
|
|
302 |
|
|
btBuf.append("and (subject like '");
|
303 |
1347
|
tao
|
btBuf.append(docid).append("'");
|
304 |
743
|
jones
|
btBuf.append("or object like '");
|
305 |
1347
|
tao
|
btBuf.append(docid).append("')");
|
306 |
667
|
berkley
|
|
307 |
743
|
jones
|
PreparedStatement npstmt = dbconn.
|
308 |
|
|
prepareStatement(btBuf.toString());
|
309 |
1217
|
tao
|
//should incease usage count
|
310 |
|
|
dbconn.increaseUsageCount(1);
|
311 |
671
|
berkley
|
npstmt.execute();
|
312 |
|
|
ResultSet btrs = npstmt.getResultSet();
|
313 |
465
|
berkley
|
boolean hasBtRows = btrs.next();
|
314 |
743
|
jones
|
while (hasBtRows)
|
315 |
465
|
berkley
|
{ //there was a backtrackable document found
|
316 |
|
|
DocumentImpl xmldoc = null;
|
317 |
743
|
jones
|
String packageDocid = btrs.getString(1);
|
318 |
1096
|
tao
|
util.debugMessage("Getting document for docid: "+packageDocid,40);
|
319 |
465
|
berkley
|
try
|
320 |
|
|
{
|
321 |
800
|
jones
|
// THIS CONSTRUCTOR BUILDS THE WHOLE XML doc not needed here
|
322 |
|
|
// xmldoc = new DocumentImpl(dbconn, packageDocid);
|
323 |
|
|
// thus use the following to get the doc info only
|
324 |
|
|
// xmldoc = new DocumentImpl(dbconn);
|
325 |
1217
|
tao
|
xmldoc = new DocumentImpl(packageDocid, false);
|
326 |
800
|
jones
|
if (xmldoc == null) {
|
327 |
1096
|
tao
|
util.debugMessage("Document was null for: "+packageDocid, 50);
|
328 |
800
|
jones
|
}
|
329 |
465
|
berkley
|
}
|
330 |
|
|
catch(Exception e)
|
331 |
|
|
{
|
332 |
675
|
berkley
|
System.out.println("Error getting document in " +
|
333 |
|
|
"DBQuery.findDocuments: " + e.getMessage());
|
334 |
465
|
berkley
|
}
|
335 |
|
|
|
336 |
800
|
jones
|
String docid_org = xmldoc.getDocID();
|
337 |
|
|
if (docid_org == null) {
|
338 |
1096
|
tao
|
util.debugMessage("Docid_org was null.", 40);
|
339 |
800
|
jones
|
}
|
340 |
|
|
docid = docid_org.trim();
|
341 |
465
|
berkley
|
docname = xmldoc.getDocname();
|
342 |
|
|
doctype = xmldoc.getDoctype();
|
343 |
|
|
createDate = xmldoc.getCreateDate();
|
344 |
|
|
updateDate = xmldoc.getUpdateDate();
|
345 |
743
|
jones
|
rev = xmldoc.getRev();
|
346 |
|
|
|
347 |
|
|
document = new StringBuffer();
|
348 |
|
|
|
349 |
|
|
String completeDocid = docid + util.getOption("accNumSeparator");
|
350 |
|
|
completeDocid += rev;
|
351 |
|
|
document.append("<docid>").append(completeDocid);
|
352 |
|
|
document.append("</docid>");
|
353 |
|
|
if (docname != null) {
|
354 |
|
|
document.append("<docname>" + docname + "</docname>");
|
355 |
|
|
}
|
356 |
|
|
if (doctype != null) {
|
357 |
|
|
document.append("<doctype>" + doctype + "</doctype>");
|
358 |
|
|
}
|
359 |
|
|
if (createDate != null) {
|
360 |
|
|
document.append("<createdate>" + createDate + "</createdate>");
|
361 |
|
|
}
|
362 |
|
|
if (updateDate != null) {
|
363 |
|
|
document.append("<updatedate>" + updateDate + "</updatedate>");
|
364 |
|
|
}
|
365 |
|
|
// Store the document id and the root node id
|
366 |
|
|
docListResult.put(docid,(String)document.toString());
|
367 |
|
|
|
368 |
|
|
// Get the next package document linked to our hit
|
369 |
|
|
hasBtRows = btrs.next();
|
370 |
465
|
berkley
|
}
|
371 |
671
|
berkley
|
npstmt.close();
|
372 |
465
|
berkley
|
btrs.close();
|
373 |
1349
|
tao
|
}
|
374 |
|
|
else if (returndocVec.size() != 0 && returndocVec.contains(doctype))
|
375 |
|
|
{
|
376 |
465
|
berkley
|
|
377 |
743
|
jones
|
document = new StringBuffer();
|
378 |
|
|
|
379 |
624
|
berkley
|
String completeDocid = docid + util.getOption("accNumSeparator");
|
380 |
|
|
completeDocid += rev;
|
381 |
|
|
document.append("<docid>").append(completeDocid).append("</docid>");
|
382 |
465
|
berkley
|
if (docname != null) {
|
383 |
|
|
document.append("<docname>" + docname + "</docname>");
|
384 |
|
|
}
|
385 |
|
|
if (doctype != null) {
|
386 |
|
|
document.append("<doctype>" + doctype + "</doctype>");
|
387 |
|
|
}
|
388 |
743
|
jones
|
if (createDate != null) {
|
389 |
465
|
berkley
|
document.append("<createdate>" + createDate + "</createdate>");
|
390 |
|
|
}
|
391 |
743
|
jones
|
if (updateDate != null) {
|
392 |
465
|
berkley
|
document.append("<updatedate>" + updateDate + "</updatedate>");
|
393 |
|
|
}
|
394 |
|
|
// Store the document id and the root node id
|
395 |
|
|
docListResult.put(docid,(String)document.toString());
|
396 |
743
|
jones
|
|
397 |
155
|
jones
|
}
|
398 |
|
|
|
399 |
|
|
// Advance to the next record in the cursor
|
400 |
|
|
tableHasRows = rs.next();
|
401 |
|
|
}
|
402 |
667
|
berkley
|
rs.close();
|
403 |
818
|
berkley
|
pstmt.close();
|
404 |
1297
|
tao
|
double docListTime =System.currentTimeMillis()/1000;
|
405 |
|
|
MetaCatUtil.debugMessage("prepare docid list time: "
|
406 |
|
|
+(docListTime-queryExecuteTime), 30);
|
407 |
401
|
berkley
|
|
408 |
743
|
jones
|
if (qspec.containsExtendedSQL())
|
409 |
401
|
berkley
|
{
|
410 |
|
|
Vector extendedFields = new Vector(qspec.getReturnFieldList());
|
411 |
|
|
Vector results = new Vector();
|
412 |
465
|
berkley
|
Enumeration keylist = docListResult.keys();
|
413 |
|
|
StringBuffer doclist = new StringBuffer();
|
414 |
1361
|
tao
|
Hashtable parentidList = new Hashtable();
|
415 |
|
|
Hashtable returnFieldValue = new Hashtable();
|
416 |
465
|
berkley
|
while(keylist.hasMoreElements())
|
417 |
|
|
{
|
418 |
|
|
doclist.append("'");
|
419 |
|
|
doclist.append((String)keylist.nextElement());
|
420 |
|
|
doclist.append("',");
|
421 |
|
|
}
|
422 |
1445
|
tao
|
if (doclist.length() > 0)
|
423 |
|
|
{
|
424 |
|
|
Hashtable controlPairs = new Hashtable();
|
425 |
|
|
double extendedQueryStart = System.currentTimeMillis()/1000;
|
426 |
834
|
jones
|
doclist.deleteCharAt(doclist.length()-1); //remove the last comma
|
427 |
1445
|
tao
|
// check if user has permission to see the return field data
|
428 |
|
|
String accessControlSQL = qspec.
|
429 |
|
|
printAccessControlSQLForReturnField(doclist.toString());
|
430 |
|
|
pstmt = dbconn.prepareStatement(accessControlSQL);
|
431 |
|
|
//increase dbconnection usage count
|
432 |
|
|
dbconn.increaseUsageCount(1);
|
433 |
|
|
pstmt.execute();
|
434 |
|
|
rs = pstmt.getResultSet();
|
435 |
|
|
tableHasRows = rs.next();
|
436 |
|
|
while(tableHasRows)
|
437 |
|
|
{
|
438 |
|
|
long startNodeId = rs.getLong(1);
|
439 |
|
|
long endNodeId = rs.getLong(2);
|
440 |
|
|
controlPairs.put(new Long(startNodeId), new Long(endNodeId));
|
441 |
1450
|
tao
|
tableHasRows = rs.next();
|
442 |
1445
|
tao
|
}
|
443 |
|
|
|
444 |
|
|
double extendedAccessQueryEnd = System.currentTimeMillis()/1000;
|
445 |
|
|
MetaCatUtil.debugMessage("Time for execute access extended query: "
|
446 |
|
|
+(extendedAccessQueryEnd-extendedQueryStart), 30);
|
447 |
|
|
|
448 |
1448
|
tao
|
String extendedQuery = qspec.printExtendedSQL(doclist.toString(),
|
449 |
|
|
controlPairs);
|
450 |
1353
|
tao
|
MetaCatUtil.debugMessage("Extended query: "+ extendedQuery, 30);
|
451 |
1297
|
tao
|
pstmt = dbconn.prepareStatement(extendedQuery);
|
452 |
1217
|
tao
|
//increase dbconnection usage count
|
453 |
|
|
dbconn.increaseUsageCount(1);
|
454 |
834
|
jones
|
pstmt.execute();
|
455 |
|
|
rs = pstmt.getResultSet();
|
456 |
1297
|
tao
|
double extendedQueryEnd = System.currentTimeMillis()/1000;
|
457 |
|
|
MetaCatUtil.debugMessage("Time for execute extended query: "
|
458 |
|
|
+(extendedQueryEnd-extendedQueryStart), 30);
|
459 |
401
|
berkley
|
tableHasRows = rs.next();
|
460 |
834
|
jones
|
while(tableHasRows)
|
461 |
401
|
berkley
|
{
|
462 |
1361
|
tao
|
ReturnFieldValue returnValue = new ReturnFieldValue();
|
463 |
834
|
jones
|
docid = rs.getString(1).trim();
|
464 |
|
|
fieldname = rs.getString(2);
|
465 |
|
|
fielddata = rs.getString(3);
|
466 |
1361
|
tao
|
String parentId = rs.getString(4);
|
467 |
|
|
|
468 |
|
|
StringBuffer value = new StringBuffer();
|
469 |
|
|
if (!parentidList.containsKey(parentId))
|
470 |
|
|
{
|
471 |
|
|
// don't need to merger nodedata
|
472 |
|
|
value.append("<param name=\"");
|
473 |
|
|
value.append(fieldname);
|
474 |
|
|
value.append("\">");
|
475 |
|
|
value.append(fielddata);
|
476 |
|
|
value.append("</param>");
|
477 |
|
|
//set returnvalue
|
478 |
|
|
returnValue.setDocid(docid);
|
479 |
|
|
returnValue.setFieldValue(fielddata);
|
480 |
|
|
returnValue.setXMLFieldValue(value.toString());
|
481 |
|
|
// Store it in hastable
|
482 |
|
|
parentidList.put(parentId, returnValue);
|
483 |
|
|
}
|
484 |
|
|
else
|
485 |
|
|
{
|
486 |
|
|
// need to merge nodedata if they have same parent id ant
|
487 |
|
|
// node type is text
|
488 |
|
|
fielddata = (String)((ReturnFieldValue)
|
489 |
|
|
parentidList.get(parentId)).getFieldValue() + fielddata;
|
490 |
|
|
value.append("<param name=\"");
|
491 |
|
|
value.append(fieldname);
|
492 |
|
|
value.append("\">");
|
493 |
|
|
value.append(fielddata);
|
494 |
|
|
value.append("</param>");
|
495 |
|
|
returnValue.setDocid(docid);
|
496 |
|
|
returnValue.setFieldValue(fielddata);
|
497 |
|
|
returnValue.setXMLFieldValue(value.toString());
|
498 |
|
|
// remove the old return value from paretnidList
|
499 |
|
|
parentidList.remove(parentId);
|
500 |
|
|
// store the new return value in parentidlit
|
501 |
|
|
parentidList.put(parentId, returnValue);
|
502 |
|
|
}
|
503 |
|
|
tableHasRows = rs.next();
|
504 |
|
|
}//while
|
505 |
|
|
rs.close();
|
506 |
|
|
pstmt.close();
|
507 |
1353
|
tao
|
|
508 |
1361
|
tao
|
// put the merger node data info into doclistReult
|
509 |
|
|
Enumeration xmlFieldValue = parentidList.elements();
|
510 |
|
|
while( xmlFieldValue.hasMoreElements() )
|
511 |
|
|
{
|
512 |
|
|
ReturnFieldValue object = (ReturnFieldValue)
|
513 |
|
|
xmlFieldValue.nextElement();
|
514 |
|
|
docid = object.getDocid();
|
515 |
834
|
jones
|
if (docListResult.containsKey(docid))
|
516 |
|
|
{
|
517 |
1361
|
tao
|
String removedelement = (String)docListResult.remove(docid);
|
518 |
|
|
docListResult.put(docid, removedelement +
|
519 |
|
|
object.getXMLFieldValue());
|
520 |
834
|
jones
|
}
|
521 |
|
|
else
|
522 |
|
|
{
|
523 |
1361
|
tao
|
docListResult.put(docid, object.getXMLFieldValue());
|
524 |
834
|
jones
|
}
|
525 |
1361
|
tao
|
}//while
|
526 |
1297
|
tao
|
double docListResultEnd = System.currentTimeMillis()/1000;
|
527 |
|
|
MetaCatUtil.debugMessage("Time for prepare doclistresult after"+
|
528 |
|
|
" execute extended query: "
|
529 |
|
|
+(docListResultEnd-extendedQueryEnd), 30);
|
530 |
1353
|
tao
|
|
531 |
1361
|
tao
|
|
532 |
1353
|
tao
|
// get attribures return
|
533 |
|
|
docListResult = getAttributeValueForReturn
|
534 |
|
|
(qspec,docListResult, doclist.toString());
|
535 |
|
|
}//if doclist lenght is great than zero
|
536 |
|
|
|
537 |
|
|
}//if has extended query
|
538 |
818
|
berkley
|
|
539 |
1353
|
tao
|
|
540 |
465
|
berkley
|
//this loop adds the relation data to the resultdoc
|
541 |
|
|
//this code might be able to be added to the backtracking code above
|
542 |
1297
|
tao
|
double startRelation = System.currentTimeMillis()/1000;
|
543 |
465
|
berkley
|
Enumeration docidkeys = docListResult.keys();
|
544 |
|
|
while(docidkeys.hasMoreElements())
|
545 |
453
|
berkley
|
{
|
546 |
602
|
berkley
|
//String connstring = "metacat://"+util.getOption("server")+"?docid=";
|
547 |
|
|
String connstring = "%docid=";
|
548 |
465
|
berkley
|
String docidkey = (String)docidkeys.nextElement();
|
549 |
743
|
jones
|
pstmt = dbconn.prepareStatement(qspec.printRelationSQL(docidkey));
|
550 |
465
|
berkley
|
pstmt.execute();
|
551 |
|
|
rs = pstmt.getResultSet();
|
552 |
|
|
tableHasRows = rs.next();
|
553 |
|
|
while(tableHasRows)
|
554 |
|
|
{
|
555 |
|
|
String sub = rs.getString(1);
|
556 |
|
|
String rel = rs.getString(2);
|
557 |
|
|
String obj = rs.getString(3);
|
558 |
489
|
berkley
|
String subDT = rs.getString(4);
|
559 |
|
|
String objDT = rs.getString(5);
|
560 |
|
|
|
561 |
894
|
berkley
|
document = new StringBuffer();
|
562 |
|
|
document.append("<triple>");
|
563 |
|
|
document.append("<subject>").append(MetaCatUtil.normalize(sub));
|
564 |
|
|
document.append("</subject>");
|
565 |
|
|
if ( subDT != null ) {
|
566 |
|
|
document.append("<subjectdoctype>").append(subDT);
|
567 |
|
|
document.append("</subjectdoctype>");
|
568 |
|
|
}
|
569 |
940
|
tao
|
document.append("<relationship>").
|
570 |
|
|
append(MetaCatUtil.normalize(rel));
|
571 |
894
|
berkley
|
document.append("</relationship>");
|
572 |
|
|
document.append("<object>").append(MetaCatUtil.normalize(obj));
|
573 |
|
|
document.append("</object>");
|
574 |
|
|
if ( objDT != null ) {
|
575 |
|
|
document.append("<objectdoctype>").append(objDT);
|
576 |
|
|
document.append("</objectdoctype>");
|
577 |
|
|
}
|
578 |
|
|
document.append("</triple>");
|
579 |
|
|
|
580 |
|
|
String removedelement = (String)docListResult.remove(docidkey);
|
581 |
|
|
docListResult.put(docidkey, removedelement +
|
582 |
|
|
document.toString());
|
583 |
465
|
berkley
|
tableHasRows = rs.next();
|
584 |
453
|
berkley
|
}
|
585 |
667
|
berkley
|
rs.close();
|
586 |
|
|
pstmt.close();
|
587 |
453
|
berkley
|
}
|
588 |
1297
|
tao
|
double endRelation = System.currentTimeMillis()/1000;
|
589 |
|
|
MetaCatUtil.debugMessage("Time for adding relation to docListResult: "+
|
590 |
|
|
(endRelation-startRelation), 30);
|
591 |
667
|
berkley
|
|
592 |
155
|
jones
|
} catch (SQLException e) {
|
593 |
667
|
berkley
|
System.err.println("SQL Error in DBQuery.findDocuments: " +
|
594 |
|
|
e.getMessage());
|
595 |
170
|
jones
|
} catch (IOException ioe) {
|
596 |
675
|
berkley
|
System.err.println("IO error in DBQuery.findDocuments:");
|
597 |
170
|
jones
|
System.err.println(ioe.getMessage());
|
598 |
667
|
berkley
|
} catch (Exception ee) {
|
599 |
800
|
jones
|
System.err.println("Exception in DBQuery.findDocuments: " +
|
600 |
667
|
berkley
|
ee.getMessage());
|
601 |
800
|
jones
|
ee.printStackTrace(System.err);
|
602 |
155
|
jones
|
}
|
603 |
1217
|
tao
|
finally
|
604 |
|
|
{
|
605 |
667
|
berkley
|
try
|
606 |
|
|
{
|
607 |
1217
|
tao
|
pstmt.close();
|
608 |
|
|
}//try
|
609 |
|
|
catch (SQLException sqlE)
|
610 |
667
|
berkley
|
{
|
611 |
1217
|
tao
|
MetaCatUtil.debugMessage("Error in DBQuery.findDocuments: "
|
612 |
|
|
+sqlE.getMessage(), 30);
|
613 |
|
|
}//catch
|
614 |
|
|
finally
|
615 |
|
|
{
|
616 |
|
|
DBConnectionPool.returnDBConnection(dbconn, serialNumber);
|
617 |
|
|
}//finally
|
618 |
|
|
}//finally
|
619 |
423
|
berkley
|
//System.out.println("docListResult: ");
|
620 |
|
|
//System.out.println(docListResult.toString());
|
621 |
155
|
jones
|
return docListResult;
|
622 |
|
|
}
|
623 |
342
|
berkley
|
|
624 |
1303
|
tao
|
/*
|
625 |
1353
|
tao
|
* A method to return search result after running a query which return
|
626 |
|
|
* field have attribue
|
627 |
|
|
*/
|
628 |
|
|
private Hashtable getAttributeValueForReturn(QuerySpecification squery,
|
629 |
|
|
Hashtable docInformationList,
|
630 |
|
|
String docList)
|
631 |
|
|
{
|
632 |
|
|
StringBuffer XML = null;
|
633 |
|
|
String sql = null;
|
634 |
|
|
DBConnection dbconn = null;
|
635 |
|
|
PreparedStatement pstmt = null;
|
636 |
|
|
ResultSet rs = null;
|
637 |
|
|
int serialNumber = -1;
|
638 |
|
|
boolean tableHasRows =false;
|
639 |
|
|
|
640 |
|
|
//check the parameter
|
641 |
|
|
if (squery == null || docList==null || docList.length() <0)
|
642 |
|
|
{
|
643 |
|
|
return docInformationList;
|
644 |
|
|
}
|
645 |
|
|
|
646 |
|
|
// if has attribute as return field
|
647 |
|
|
if (squery.containAttributeReturnField())
|
648 |
|
|
{
|
649 |
|
|
sql = squery.printAttributeQuery(docList);
|
650 |
|
|
try
|
651 |
|
|
{
|
652 |
|
|
dbconn=DBConnectionPool.getDBConnection("DBQuery.getAttributeValue");
|
653 |
|
|
serialNumber=dbconn.getCheckOutSerialNumber();
|
654 |
|
|
pstmt = dbconn.prepareStatement(sql);
|
655 |
|
|
pstmt.execute();
|
656 |
|
|
rs = pstmt.getResultSet();
|
657 |
|
|
tableHasRows = rs.next();
|
658 |
|
|
while(tableHasRows)
|
659 |
|
|
{
|
660 |
|
|
String docid = rs.getString(1).trim();
|
661 |
|
|
String fieldname = rs.getString(2);
|
662 |
|
|
String fielddata = rs.getString(3);
|
663 |
|
|
String attirbuteName = rs.getString(4);
|
664 |
|
|
XML = new StringBuffer();
|
665 |
|
|
|
666 |
|
|
XML.append("<param name=\"");
|
667 |
|
|
XML.append(fieldname);
|
668 |
|
|
XML.append(QuerySpecification.ATTRIBUTESYMBOL);
|
669 |
|
|
XML.append(attirbuteName);
|
670 |
|
|
XML.append("\">");
|
671 |
|
|
XML.append(fielddata);
|
672 |
|
|
XML.append("</param>");
|
673 |
|
|
tableHasRows = rs.next();
|
674 |
|
|
|
675 |
|
|
if (docInformationList.containsKey(docid))
|
676 |
|
|
{
|
677 |
|
|
String removedelement = (String)docInformationList.remove(docid);
|
678 |
|
|
docInformationList.put(docid, removedelement + XML.toString());
|
679 |
|
|
}
|
680 |
|
|
else
|
681 |
|
|
{
|
682 |
|
|
docInformationList.put(docid, XML.toString());
|
683 |
|
|
}
|
684 |
|
|
}//while
|
685 |
|
|
rs.close();
|
686 |
|
|
pstmt.close();
|
687 |
|
|
}
|
688 |
|
|
catch(Exception se)
|
689 |
|
|
{
|
690 |
|
|
MetaCatUtil.debugMessage("Error in DBQuery.getAttributeValue1: "
|
691 |
|
|
+se.getMessage(), 30);
|
692 |
|
|
}
|
693 |
|
|
finally
|
694 |
|
|
{
|
695 |
|
|
try
|
696 |
|
|
{
|
697 |
|
|
pstmt.close();
|
698 |
|
|
}//try
|
699 |
|
|
catch (SQLException sqlE)
|
700 |
|
|
{
|
701 |
|
|
MetaCatUtil.debugMessage("Error in DBQuery.getAttributeValue2: "
|
702 |
|
|
+sqlE.getMessage(), 30);
|
703 |
|
|
}//catch
|
704 |
|
|
finally
|
705 |
|
|
{
|
706 |
|
|
DBConnectionPool.returnDBConnection(dbconn, serialNumber);
|
707 |
|
|
}//finally
|
708 |
|
|
}//finally
|
709 |
|
|
}//if
|
710 |
|
|
return docInformationList;
|
711 |
|
|
|
712 |
|
|
}
|
713 |
|
|
|
714 |
|
|
|
715 |
|
|
/*
|
716 |
1303
|
tao
|
* A method to create a query to get owner's docid list
|
717 |
|
|
*/
|
718 |
|
|
private String getOwnerQuery(String owner)
|
719 |
|
|
{
|
720 |
|
|
StringBuffer self = new StringBuffer();
|
721 |
|
|
|
722 |
|
|
self.append("SELECT docid,docname,doctype,");
|
723 |
|
|
self.append("date_created, date_updated, rev ");
|
724 |
|
|
self.append("FROM xml_documents WHERE docid IN (");
|
725 |
|
|
self.append("(");
|
726 |
|
|
self.append("SELECT DISTINCT docid FROM xml_nodes WHERE \n");
|
727 |
|
|
self.append("nodedata LIKE '%%%' ");
|
728 |
|
|
self.append(") \n");
|
729 |
|
|
self.append(") ");
|
730 |
|
|
self.append(" AND (");
|
731 |
|
|
self.append(" user_owner = '" + owner + "'");
|
732 |
|
|
self.append(") ");
|
733 |
|
|
return self.toString();
|
734 |
|
|
}
|
735 |
342
|
berkley
|
/**
|
736 |
436
|
berkley
|
* returns a string array of the contents of a particular node.
|
737 |
|
|
* If the node appears more than once, the contents are returned
|
738 |
|
|
* in the order in which they appearred in the document.
|
739 |
|
|
* @param nodename the name or path of the particular node.
|
740 |
|
|
* @param docid the docid of the document you want the node from.
|
741 |
|
|
*/
|
742 |
1217
|
tao
|
public static Object[] getNodeContent(String nodename, String docid)
|
743 |
436
|
berkley
|
{
|
744 |
1217
|
tao
|
DBConnection dbconn = null;
|
745 |
|
|
int serialNumber = -1;
|
746 |
436
|
berkley
|
StringBuffer query = new StringBuffer();
|
747 |
|
|
Vector result = new Vector();
|
748 |
667
|
berkley
|
PreparedStatement pstmt = null;
|
749 |
436
|
berkley
|
query.append("select nodedata from xml_nodes where parentnodeid in ");
|
750 |
|
|
query.append("(select nodeid from xml_index where path like '");
|
751 |
|
|
query.append(nodename);
|
752 |
|
|
query.append("' and docid like '").append(docid).append("')");
|
753 |
|
|
try
|
754 |
|
|
{
|
755 |
1217
|
tao
|
dbconn=DBConnectionPool.getDBConnection("DBQuery.getNodeContent");
|
756 |
|
|
serialNumber=dbconn.getCheckOutSerialNumber();
|
757 |
|
|
pstmt = dbconn.prepareStatement(query.toString());
|
758 |
436
|
berkley
|
|
759 |
|
|
// Execute the SQL query using the JDBC connection
|
760 |
|
|
pstmt.execute();
|
761 |
|
|
ResultSet rs = pstmt.getResultSet();
|
762 |
|
|
boolean tableHasRows = rs.next();
|
763 |
|
|
while (tableHasRows)
|
764 |
|
|
{
|
765 |
|
|
result.add(rs.getString(1));
|
766 |
1297
|
tao
|
//System.out.println(rs.getString(1));
|
767 |
436
|
berkley
|
tableHasRows = rs.next();
|
768 |
|
|
}
|
769 |
|
|
}
|
770 |
|
|
catch (SQLException e)
|
771 |
|
|
{
|
772 |
675
|
berkley
|
System.err.println("Error in DBQuery.getNodeContent: " + e.getMessage());
|
773 |
667
|
berkley
|
} finally {
|
774 |
|
|
try
|
775 |
|
|
{
|
776 |
|
|
pstmt.close();
|
777 |
|
|
}
|
778 |
1217
|
tao
|
catch(SQLException sqle)
|
779 |
|
|
{}
|
780 |
|
|
finally
|
781 |
|
|
{
|
782 |
|
|
DBConnectionPool.returnDBConnection(dbconn, serialNumber);
|
783 |
|
|
}
|
784 |
|
|
|
785 |
667
|
berkley
|
}
|
786 |
436
|
berkley
|
return result.toArray();
|
787 |
|
|
}
|
788 |
|
|
|
789 |
|
|
/**
|
790 |
342
|
berkley
|
* format a structured query as an XML document that conforms
|
791 |
|
|
* to the pathquery.dtd and is appropriate for submission to the DBQuery
|
792 |
|
|
* structured query engine
|
793 |
|
|
*
|
794 |
743
|
jones
|
* @param params The list of parameters that should be included in the query
|
795 |
342
|
berkley
|
*/
|
796 |
372
|
berkley
|
public static String createSQuery(Hashtable params)
|
797 |
350
|
berkley
|
{
|
798 |
|
|
StringBuffer query = new StringBuffer();
|
799 |
342
|
berkley
|
Enumeration elements;
|
800 |
|
|
Enumeration keys;
|
801 |
743
|
jones
|
String filterDoctype = null;
|
802 |
372
|
berkley
|
String casesensitive = null;
|
803 |
|
|
String searchmode = null;
|
804 |
342
|
berkley
|
Object nextkey;
|
805 |
|
|
Object nextelement;
|
806 |
350
|
berkley
|
//add the xml headers
|
807 |
|
|
query.append("<?xml version=\"1.0\"?>\n");
|
808 |
743
|
jones
|
query.append("<pathquery version=\"1.0\">\n");
|
809 |
|
|
|
810 |
|
|
if (params.containsKey("meta_file_id"))
|
811 |
342
|
berkley
|
{
|
812 |
743
|
jones
|
query.append("<meta_file_id>");
|
813 |
342
|
berkley
|
query.append( ((String[])params.get("meta_file_id"))[0]);
|
814 |
535
|
jones
|
query.append("</meta_file_id>");
|
815 |
342
|
berkley
|
}
|
816 |
350
|
berkley
|
|
817 |
743
|
jones
|
if (params.containsKey("returndoctype"))
|
818 |
372
|
berkley
|
{
|
819 |
744
|
jones
|
String[] returnDoctypes = ((String[])params.get("returndoctype"));
|
820 |
|
|
for(int i=0; i<returnDoctypes.length; i++)
|
821 |
|
|
{
|
822 |
|
|
String doctype = (String)returnDoctypes[i];
|
823 |
|
|
|
824 |
|
|
if (!doctype.equals("any") &&
|
825 |
|
|
!doctype.equals("ANY") &&
|
826 |
|
|
!doctype.equals("") )
|
827 |
|
|
{
|
828 |
|
|
query.append("<returndoctype>").append(doctype);
|
829 |
|
|
query.append("</returndoctype>");
|
830 |
|
|
}
|
831 |
|
|
}
|
832 |
372
|
berkley
|
}
|
833 |
744
|
jones
|
|
834 |
743
|
jones
|
if (params.containsKey("filterdoctype"))
|
835 |
|
|
{
|
836 |
|
|
String[] filterDoctypes = ((String[])params.get("filterdoctype"));
|
837 |
|
|
for(int i=0; i<filterDoctypes.length; i++)
|
838 |
|
|
{
|
839 |
|
|
query.append("<filterdoctype>").append(filterDoctypes[i]);
|
840 |
|
|
query.append("</filterdoctype>");
|
841 |
|
|
}
|
842 |
|
|
}
|
843 |
372
|
berkley
|
|
844 |
743
|
jones
|
if (params.containsKey("returnfield"))
|
845 |
401
|
berkley
|
{
|
846 |
|
|
String[] returnfield = ((String[])params.get("returnfield"));
|
847 |
|
|
for(int i=0; i<returnfield.length; i++)
|
848 |
|
|
{
|
849 |
|
|
query.append("<returnfield>").append(returnfield[i]);
|
850 |
|
|
query.append("</returnfield>");
|
851 |
|
|
}
|
852 |
|
|
}
|
853 |
|
|
|
854 |
743
|
jones
|
if (params.containsKey("owner"))
|
855 |
535
|
jones
|
{
|
856 |
|
|
String[] owner = ((String[])params.get("owner"));
|
857 |
|
|
for(int i=0; i<owner.length; i++)
|
858 |
|
|
{
|
859 |
|
|
query.append("<owner>").append(owner[i]);
|
860 |
|
|
query.append("</owner>");
|
861 |
|
|
}
|
862 |
|
|
}
|
863 |
|
|
|
864 |
743
|
jones
|
if (params.containsKey("site"))
|
865 |
535
|
jones
|
{
|
866 |
|
|
String[] site = ((String[])params.get("site"));
|
867 |
|
|
for(int i=0; i<site.length; i++)
|
868 |
|
|
{
|
869 |
|
|
query.append("<site>").append(site[i]);
|
870 |
|
|
query.append("</site>");
|
871 |
|
|
}
|
872 |
|
|
}
|
873 |
|
|
|
874 |
350
|
berkley
|
//allows the dynamic switching of boolean operators
|
875 |
743
|
jones
|
if (params.containsKey("operator"))
|
876 |
350
|
berkley
|
{
|
877 |
|
|
query.append("<querygroup operator=\"" +
|
878 |
535
|
jones
|
((String[])params.get("operator"))[0] + "\">");
|
879 |
350
|
berkley
|
}
|
880 |
|
|
else
|
881 |
|
|
{ //the default operator is UNION
|
882 |
|
|
query.append("<querygroup operator=\"UNION\">");
|
883 |
|
|
}
|
884 |
535
|
jones
|
|
885 |
743
|
jones
|
if (params.containsKey("casesensitive"))
|
886 |
372
|
berkley
|
{
|
887 |
|
|
casesensitive = ((String[])params.get("casesensitive"))[0];
|
888 |
|
|
}
|
889 |
|
|
else
|
890 |
|
|
{
|
891 |
|
|
casesensitive = "false";
|
892 |
|
|
}
|
893 |
|
|
|
894 |
743
|
jones
|
if (params.containsKey("searchmode"))
|
895 |
372
|
berkley
|
{
|
896 |
|
|
searchmode = ((String[])params.get("searchmode"))[0];
|
897 |
|
|
}
|
898 |
|
|
else
|
899 |
|
|
{
|
900 |
|
|
searchmode = "contains";
|
901 |
|
|
}
|
902 |
535
|
jones
|
|
903 |
342
|
berkley
|
//anyfield is a special case because it does a
|
904 |
|
|
//free text search. It does not have a <pathexpr>
|
905 |
350
|
berkley
|
//tag. This allows for a free text search within the structured
|
906 |
|
|
//query. This is useful if the INTERSECT operator is used.
|
907 |
743
|
jones
|
if (params.containsKey("anyfield"))
|
908 |
342
|
berkley
|
{
|
909 |
372
|
berkley
|
String[] anyfield = ((String[])params.get("anyfield"));
|
910 |
|
|
//allow for more than one value for anyfield
|
911 |
|
|
for(int i=0; i<anyfield.length; i++)
|
912 |
350
|
berkley
|
{
|
913 |
743
|
jones
|
if (!anyfield[i].equals(""))
|
914 |
372
|
berkley
|
{
|
915 |
|
|
query.append("<queryterm casesensitive=\"" + casesensitive +
|
916 |
|
|
"\" " + "searchmode=\"" + searchmode + "\"><value>" +
|
917 |
535
|
jones
|
anyfield[i] +
|
918 |
|
|
"</value></queryterm>");
|
919 |
372
|
berkley
|
}
|
920 |
350
|
berkley
|
}
|
921 |
342
|
berkley
|
}
|
922 |
535
|
jones
|
|
923 |
342
|
berkley
|
//this while loop finds the rest of the parameters
|
924 |
|
|
//and attempts to query for the field specified
|
925 |
|
|
//by the parameter.
|
926 |
|
|
elements = params.elements();
|
927 |
|
|
keys = params.keys();
|
928 |
|
|
while(keys.hasMoreElements() && elements.hasMoreElements())
|
929 |
|
|
{
|
930 |
|
|
nextkey = keys.nextElement();
|
931 |
535
|
jones
|
nextelement = elements.nextElement();
|
932 |
372
|
berkley
|
|
933 |
535
|
jones
|
//make sure we aren't querying for any of these
|
934 |
|
|
//parameters since the are already in the query
|
935 |
342
|
berkley
|
//in one form or another.
|
936 |
743
|
jones
|
if (!nextkey.toString().equals("returndoctype") &&
|
937 |
|
|
!nextkey.toString().equals("filterdoctype") &&
|
938 |
535
|
jones
|
!nextkey.toString().equals("action") &&
|
939 |
|
|
!nextkey.toString().equals("qformat") &&
|
940 |
|
|
!nextkey.toString().equals("anyfield") &&
|
941 |
401
|
berkley
|
!nextkey.toString().equals("returnfield") &&
|
942 |
535
|
jones
|
!nextkey.toString().equals("owner") &&
|
943 |
|
|
!nextkey.toString().equals("site") &&
|
944 |
|
|
!nextkey.toString().equals("operator") )
|
945 |
|
|
{
|
946 |
372
|
berkley
|
//allow for more than value per field name
|
947 |
|
|
for(int i=0; i<((String[])nextelement).length; i++)
|
948 |
|
|
{
|
949 |
743
|
jones
|
if (!((String[])nextelement)[i].equals(""))
|
950 |
372
|
berkley
|
{
|
951 |
|
|
query.append("<queryterm casesensitive=\"" + casesensitive +"\" " +
|
952 |
535
|
jones
|
"searchmode=\"" + searchmode + "\">" +
|
953 |
|
|
"<value>" +
|
954 |
372
|
berkley
|
//add the query value
|
955 |
535
|
jones
|
((String[])nextelement)[i] +
|
956 |
|
|
"</value><pathexpr>" +
|
957 |
|
|
//add the path to query by
|
958 |
372
|
berkley
|
nextkey.toString() +
|
959 |
|
|
"</pathexpr></queryterm>");
|
960 |
|
|
}
|
961 |
|
|
}
|
962 |
535
|
jones
|
}
|
963 |
342
|
berkley
|
}
|
964 |
|
|
query.append("</querygroup></pathquery>");
|
965 |
350
|
berkley
|
//append on the end of the xml and return the result as a string
|
966 |
342
|
berkley
|
return query.toString();
|
967 |
|
|
}
|
968 |
|
|
|
969 |
181
|
jones
|
/**
|
970 |
|
|
* format a simple free-text value query as an XML document that conforms
|
971 |
|
|
* to the pathquery.dtd and is appropriate for submission to the DBQuery
|
972 |
|
|
* structured query engine
|
973 |
|
|
*
|
974 |
|
|
* @param value the text string to search for in the xml catalog
|
975 |
|
|
* @param doctype the type of documents to include in the result set -- use
|
976 |
|
|
* "any" or "ANY" for unfiltered result sets
|
977 |
|
|
*/
|
978 |
|
|
public static String createQuery(String value, String doctype) {
|
979 |
|
|
StringBuffer xmlquery = new StringBuffer();
|
980 |
|
|
xmlquery.append("<?xml version=\"1.0\"?>\n");
|
981 |
|
|
xmlquery.append("<pathquery version=\"1.0\">");
|
982 |
|
|
|
983 |
|
|
if (!doctype.equals("any") && !doctype.equals("ANY")) {
|
984 |
|
|
xmlquery.append("<returndoctype>");
|
985 |
|
|
xmlquery.append(doctype).append("</returndoctype>");
|
986 |
|
|
}
|
987 |
|
|
|
988 |
|
|
xmlquery.append("<querygroup operator=\"UNION\">");
|
989 |
350
|
berkley
|
//chad added - 8/14
|
990 |
|
|
//the if statement allows a query to gracefully handle a null
|
991 |
|
|
//query. Without this if a nullpointerException is thrown.
|
992 |
743
|
jones
|
if (!value.equals(""))
|
993 |
350
|
berkley
|
{
|
994 |
|
|
xmlquery.append("<queryterm casesensitive=\"false\" ");
|
995 |
|
|
xmlquery.append("searchmode=\"contains\">");
|
996 |
|
|
xmlquery.append("<value>").append(value).append("</value>");
|
997 |
|
|
xmlquery.append("</queryterm>");
|
998 |
|
|
}
|
999 |
181
|
jones
|
xmlquery.append("</querygroup>");
|
1000 |
|
|
xmlquery.append("</pathquery>");
|
1001 |
|
|
|
1002 |
|
|
|
1003 |
|
|
return (xmlquery.toString());
|
1004 |
|
|
}
|
1005 |
|
|
|
1006 |
|
|
/**
|
1007 |
|
|
* format a simple free-text value query as an XML document that conforms
|
1008 |
|
|
* to the pathquery.dtd and is appropriate for submission to the DBQuery
|
1009 |
|
|
* structured query engine
|
1010 |
|
|
*
|
1011 |
|
|
* @param value the text string to search for in the xml catalog
|
1012 |
|
|
*/
|
1013 |
|
|
public static String createQuery(String value) {
|
1014 |
|
|
return createQuery(value, "any");
|
1015 |
|
|
}
|
1016 |
441
|
bojilova
|
|
1017 |
570
|
bojilova
|
/**
|
1018 |
|
|
* Check for "READ" permission on @docid for @user and/or @group
|
1019 |
|
|
* from DB connection
|
1020 |
|
|
*/
|
1021 |
1217
|
tao
|
private boolean hasPermission (String user,
|
1022 |
802
|
bojilova
|
String[] groups, String docid )
|
1023 |
957
|
tao
|
throws SQLException, Exception
|
1024 |
570
|
bojilova
|
{
|
1025 |
802
|
bojilova
|
// Check for READ permission on @docid for @user and/or @groups
|
1026 |
1427
|
tao
|
PermissionController controller = new PermissionController(docid);
|
1027 |
|
|
return controller.hasPermission(user,groups,
|
1028 |
|
|
AccessControlInterface.READSTRING);
|
1029 |
441
|
bojilova
|
}
|
1030 |
940
|
tao
|
|
1031 |
|
|
/**
|
1032 |
|
|
* Get all docIds list for a data packadge
|
1033 |
|
|
* @param dataPackageDocid, the string in docId field of xml_relation table
|
1034 |
|
|
*/
|
1035 |
|
|
private Vector getCurrentDocidListForDataPackage(String dataPackageDocid)
|
1036 |
|
|
{
|
1037 |
1217
|
tao
|
DBConnection dbConn = null;
|
1038 |
|
|
int serialNumber = -1;
|
1039 |
940
|
tao
|
Vector docIdList=new Vector();//return value
|
1040 |
1217
|
tao
|
PreparedStatement pStmt = null;
|
1041 |
940
|
tao
|
ResultSet rs=null;
|
1042 |
|
|
String docIdInSubjectField=null;
|
1043 |
|
|
String docIdInObjectField=null;
|
1044 |
1292
|
tao
|
|
1045 |
|
|
// Check the parameter
|
1046 |
|
|
if (dataPackageDocid == null || dataPackageDocid.equals(""))
|
1047 |
|
|
{
|
1048 |
|
|
return docIdList;
|
1049 |
|
|
}//if
|
1050 |
|
|
|
1051 |
940
|
tao
|
//the query stirng
|
1052 |
|
|
String query="SELECT subject, object from xml_relation where docId = ?";
|
1053 |
|
|
try
|
1054 |
|
|
{
|
1055 |
1217
|
tao
|
dbConn=DBConnectionPool.
|
1056 |
|
|
getDBConnection("DBQuery.getCurrentDocidListForDataPackage");
|
1057 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
1058 |
|
|
pStmt=dbConn.prepareStatement(query);
|
1059 |
940
|
tao
|
//bind the value to query
|
1060 |
|
|
pStmt.setString(1, dataPackageDocid);
|
1061 |
|
|
|
1062 |
|
|
//excute the query
|
1063 |
|
|
pStmt.execute();
|
1064 |
|
|
//get the result set
|
1065 |
|
|
rs=pStmt.getResultSet();
|
1066 |
|
|
//process the result
|
1067 |
|
|
while (rs.next())
|
1068 |
|
|
{
|
1069 |
|
|
//In order to get the whole docIds in a data packadge,
|
1070 |
|
|
//we need to put the docIds of subject and object field in xml_relation
|
1071 |
|
|
//into the return vector
|
1072 |
|
|
docIdInSubjectField=rs.getString(1);//the result docId in subject field
|
1073 |
|
|
docIdInObjectField=rs.getString(2);//the result docId in object field
|
1074 |
|
|
|
1075 |
|
|
//don't put the duplicate docId into the vector
|
1076 |
|
|
if (!docIdList.contains(docIdInSubjectField))
|
1077 |
|
|
{
|
1078 |
|
|
docIdList.add(docIdInSubjectField);
|
1079 |
|
|
}
|
1080 |
|
|
|
1081 |
|
|
//don't put the duplicate docId into the vector
|
1082 |
|
|
if (!docIdList.contains(docIdInObjectField))
|
1083 |
|
|
{
|
1084 |
|
|
docIdList.add(docIdInObjectField);
|
1085 |
|
|
}
|
1086 |
|
|
}//while
|
1087 |
|
|
//close the pStmt
|
1088 |
|
|
pStmt.close();
|
1089 |
|
|
}//try
|
1090 |
|
|
catch (SQLException e)
|
1091 |
|
|
{
|
1092 |
1292
|
tao
|
MetaCatUtil.debugMessage("Error in getDocidListForDataPackage: "
|
1093 |
1096
|
tao
|
+e.getMessage(), 30);
|
1094 |
940
|
tao
|
}//catch
|
1095 |
1217
|
tao
|
finally
|
1096 |
|
|
{
|
1097 |
|
|
try
|
1098 |
|
|
{
|
1099 |
|
|
pStmt.close();
|
1100 |
|
|
}//try
|
1101 |
|
|
catch (SQLException ee)
|
1102 |
|
|
{
|
1103 |
1292
|
tao
|
MetaCatUtil.debugMessage("Error in getDocidListForDataPackage: "
|
1104 |
1217
|
tao
|
+ee.getMessage(), 30);
|
1105 |
|
|
}//catch
|
1106 |
|
|
finally
|
1107 |
|
|
{
|
1108 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1109 |
|
|
}//fianlly
|
1110 |
|
|
}//finally
|
1111 |
940
|
tao
|
return docIdList;
|
1112 |
|
|
}//getCurrentDocidListForDataPackadge()
|
1113 |
|
|
|
1114 |
|
|
/**
|
1115 |
|
|
* Get all docIds list for a data packadge
|
1116 |
|
|
* @param dataPackageDocid, the string in docId field of xml_relation table
|
1117 |
|
|
*/
|
1118 |
|
|
private Vector getOldVersionDocidListForDataPackage(String dataPackageDocid)
|
1119 |
|
|
{
|
1120 |
441
|
bojilova
|
|
1121 |
940
|
tao
|
Vector docIdList=new Vector();//return value
|
1122 |
|
|
Vector tripleList=null;
|
1123 |
|
|
String xml=null;
|
1124 |
1292
|
tao
|
|
1125 |
|
|
// Check the parameter
|
1126 |
|
|
if (dataPackageDocid == null || dataPackageDocid.equals(""))
|
1127 |
|
|
{
|
1128 |
|
|
return docIdList;
|
1129 |
|
|
}//if
|
1130 |
|
|
|
1131 |
|
|
try
|
1132 |
|
|
{
|
1133 |
1217
|
tao
|
//initial a documentImpl object
|
1134 |
|
|
DocumentImpl packageDocument =
|
1135 |
|
|
new DocumentImpl(dataPackageDocid);
|
1136 |
|
|
//transfer to documentImpl object to string
|
1137 |
|
|
xml=packageDocument.toString();
|
1138 |
940
|
tao
|
|
1139 |
1217
|
tao
|
//create a tripcollection object
|
1140 |
|
|
TripleCollection tripleForPackage = new
|
1141 |
940
|
tao
|
TripleCollection(new StringReader(xml));
|
1142 |
1217
|
tao
|
//get the vetor of triples
|
1143 |
|
|
tripleList=tripleForPackage.getCollection();
|
1144 |
940
|
tao
|
|
1145 |
1217
|
tao
|
for (int i= 0; i<tripleList.size(); i++)
|
1146 |
940
|
tao
|
{
|
1147 |
1217
|
tao
|
//put subject docid into docIdlist without duplicate
|
1148 |
|
|
if (!docIdList.contains(((Triple)tripleList.elementAt(i)).getSubject()))
|
1149 |
|
|
{
|
1150 |
|
|
//put subject docid into docIdlist
|
1151 |
|
|
docIdList.add(((Triple)tripleList.get(i)).getSubject());
|
1152 |
|
|
}
|
1153 |
|
|
//put object docid into docIdlist without duplicate
|
1154 |
|
|
if (!docIdList.contains(((Triple)tripleList.elementAt(i)).getObject()))
|
1155 |
|
|
{
|
1156 |
|
|
docIdList.add(((Triple)(tripleList.get(i))).getObject());
|
1157 |
|
|
}
|
1158 |
|
|
}//for
|
1159 |
1292
|
tao
|
}//try
|
1160 |
|
|
catch (Exception e)
|
1161 |
|
|
{
|
1162 |
|
|
MetaCatUtil.debugMessage("Error in getOldVersionAllDocumentImpl: "
|
1163 |
|
|
+e.getMessage(), 30);
|
1164 |
|
|
}//catch
|
1165 |
1217
|
tao
|
|
1166 |
1292
|
tao
|
// return result
|
1167 |
940
|
tao
|
return docIdList;
|
1168 |
|
|
}//getDocidListForPackageInXMLRevisions()
|
1169 |
|
|
|
1170 |
|
|
/**
|
1171 |
|
|
* Check if the docId is a data packadge id. If the id is a data packadage
|
1172 |
|
|
*id, it should be store in the docId fields in xml_relation table.
|
1173 |
|
|
*So we can use a query to get the entries which the docId equals the given
|
1174 |
|
|
*value. If the result is null. The docId is not a packadge id. Otherwise,
|
1175 |
|
|
* it is.
|
1176 |
|
|
* @param docId, the id need to be checked
|
1177 |
|
|
*/
|
1178 |
|
|
private boolean isDataPackageId(String docId)
|
1179 |
|
|
{
|
1180 |
|
|
boolean result=false;
|
1181 |
1217
|
tao
|
PreparedStatement pStmt = null;
|
1182 |
940
|
tao
|
ResultSet rs=null;
|
1183 |
|
|
String query="SELECT docId from xml_relation where docId = ?";
|
1184 |
1217
|
tao
|
DBConnection dbConn = null;
|
1185 |
|
|
int serialNumber = -1;
|
1186 |
940
|
tao
|
try
|
1187 |
|
|
{
|
1188 |
1217
|
tao
|
dbConn=DBConnectionPool.
|
1189 |
|
|
getDBConnection("DBQuery.isDataPackageId");
|
1190 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
1191 |
|
|
pStmt=dbConn.prepareStatement(query);
|
1192 |
940
|
tao
|
//bind the value to query
|
1193 |
|
|
pStmt.setString(1, docId);
|
1194 |
|
|
//execute the query
|
1195 |
|
|
pStmt.execute();
|
1196 |
|
|
rs=pStmt.getResultSet();
|
1197 |
|
|
//process the result
|
1198 |
|
|
if (rs.next()) //There are some records for the id in docId fields
|
1199 |
|
|
{
|
1200 |
|
|
result=true;//It is a data packadge id
|
1201 |
|
|
}
|
1202 |
|
|
pStmt.close();
|
1203 |
|
|
}//try
|
1204 |
|
|
catch (SQLException e)
|
1205 |
|
|
{
|
1206 |
1217
|
tao
|
util.debugMessage("Error in isDataPackageId: "
|
1207 |
1096
|
tao
|
+e.getMessage(), 30);
|
1208 |
940
|
tao
|
}
|
1209 |
1217
|
tao
|
finally
|
1210 |
|
|
{
|
1211 |
|
|
try
|
1212 |
|
|
{
|
1213 |
|
|
pStmt.close();
|
1214 |
|
|
}//try
|
1215 |
|
|
catch (SQLException ee)
|
1216 |
|
|
{
|
1217 |
|
|
MetaCatUtil.debugMessage("Error in isDataPackageId: "
|
1218 |
|
|
+ ee.getMessage(), 30);
|
1219 |
|
|
}//catch
|
1220 |
|
|
finally
|
1221 |
|
|
{
|
1222 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1223 |
|
|
}//finally
|
1224 |
|
|
}//finally
|
1225 |
940
|
tao
|
return result;
|
1226 |
|
|
}//isDataPackageId()
|
1227 |
|
|
|
1228 |
|
|
/**
|
1229 |
945
|
tao
|
* Check if the user has the permission to export data package
|
1230 |
|
|
* @param conn, the connection
|
1231 |
|
|
* @param docId, the id need to be checked
|
1232 |
|
|
* @param user, the name of user
|
1233 |
|
|
* @param groups, the user's group
|
1234 |
|
|
*/
|
1235 |
1217
|
tao
|
private boolean hasPermissionToExportPackage(String docId,
|
1236 |
945
|
tao
|
String user, String[] groups)
|
1237 |
|
|
throws Exception
|
1238 |
|
|
{
|
1239 |
1217
|
tao
|
//DocumentImpl doc=new DocumentImpl(conn,docId);
|
1240 |
|
|
return DocumentImpl.hasReadPermission(user, groups,docId);
|
1241 |
945
|
tao
|
}
|
1242 |
|
|
|
1243 |
|
|
/**
|
1244 |
940
|
tao
|
*Get the current Rev for a docid in xml_documents table
|
1245 |
|
|
* @param docId, the id need to get version numb
|
1246 |
|
|
* If the return value is -5, means no value in rev field for this docid
|
1247 |
|
|
*/
|
1248 |
|
|
private int getCurrentRevFromXMLDoumentsTable(String docId)
|
1249 |
1292
|
tao
|
throws SQLException
|
1250 |
940
|
tao
|
{
|
1251 |
|
|
int rev=-5;
|
1252 |
1217
|
tao
|
PreparedStatement pStmt = null;
|
1253 |
940
|
tao
|
ResultSet rs=null;
|
1254 |
|
|
String query="SELECT rev from xml_documents where docId = ?";
|
1255 |
1217
|
tao
|
DBConnection dbConn=null;
|
1256 |
|
|
int serialNumber = -1;
|
1257 |
940
|
tao
|
try
|
1258 |
|
|
{
|
1259 |
1217
|
tao
|
dbConn=DBConnectionPool.
|
1260 |
|
|
getDBConnection("DBQuery.getCurrentRevFromXMLDocumentsTable");
|
1261 |
|
|
serialNumber=dbConn.getCheckOutSerialNumber();
|
1262 |
|
|
pStmt=dbConn.prepareStatement(query);
|
1263 |
940
|
tao
|
//bind the value to query
|
1264 |
|
|
pStmt.setString(1, docId);
|
1265 |
|
|
//execute the query
|
1266 |
|
|
pStmt.execute();
|
1267 |
|
|
rs=pStmt.getResultSet();
|
1268 |
|
|
//process the result
|
1269 |
|
|
if (rs.next()) //There are some records for rev
|
1270 |
|
|
{
|
1271 |
|
|
rev=rs.getInt(1);;//It is the version for given docid
|
1272 |
|
|
}
|
1273 |
|
|
else
|
1274 |
|
|
{
|
1275 |
|
|
rev=-5;
|
1276 |
|
|
}
|
1277 |
1292
|
tao
|
|
1278 |
940
|
tao
|
}//try
|
1279 |
|
|
catch (SQLException e)
|
1280 |
|
|
{
|
1281 |
1292
|
tao
|
MetaCatUtil.debugMessage("Error in getCurrentRevFromXMLDoumentsTable: "
|
1282 |
1096
|
tao
|
+e.getMessage(), 30);
|
1283 |
1292
|
tao
|
throw e;
|
1284 |
1217
|
tao
|
}//catch
|
1285 |
|
|
finally
|
1286 |
|
|
{
|
1287 |
|
|
try
|
1288 |
|
|
{
|
1289 |
|
|
pStmt.close();
|
1290 |
|
|
}//try
|
1291 |
|
|
catch (SQLException ee)
|
1292 |
|
|
{
|
1293 |
|
|
MetaCatUtil.debugMessage("Error in getCurrentRevFromXMLDoumentsTable: "
|
1294 |
|
|
+ee.getMessage(), 30);
|
1295 |
|
|
}//catch
|
1296 |
|
|
finally
|
1297 |
|
|
{
|
1298 |
|
|
DBConnectionPool.returnDBConnection(dbConn, serialNumber);
|
1299 |
|
|
}//finally
|
1300 |
|
|
}//finally
|
1301 |
940
|
tao
|
return rev;
|
1302 |
|
|
}//getCurrentRevFromXMLDoumentsTable
|
1303 |
|
|
|
1304 |
|
|
/**
|
1305 |
|
|
*put a doc into a zip output stream
|
1306 |
|
|
*@param docImpl, docmentImpl object which will be sent to zip output stream
|
1307 |
|
|
*@param zipOut, zip output stream which the docImpl will be put
|
1308 |
|
|
*@param packageZipEntry, the zip entry name for whole package
|
1309 |
|
|
*/
|
1310 |
|
|
private void addDocToZipOutputStream(DocumentImpl docImpl,
|
1311 |
|
|
ZipOutputStream zipOut, String packageZipEntry)
|
1312 |
|
|
throws ClassNotFoundException, IOException, SQLException,
|
1313 |
|
|
McdbException, Exception
|
1314 |
|
|
{
|
1315 |
|
|
byte[] byteString = null;
|
1316 |
|
|
ZipEntry zEntry = null;
|
1317 |
|
|
|
1318 |
|
|
byteString = docImpl.toString().getBytes();
|
1319 |
|
|
//use docId as the zip entry's name
|
1320 |
|
|
zEntry = new ZipEntry(packageZipEntry+"/metadata/"+docImpl.getDocID());
|
1321 |
|
|
zEntry.setSize(byteString.length);
|
1322 |
|
|
zipOut.putNextEntry(zEntry);
|
1323 |
|
|
zipOut.write(byteString, 0, byteString.length);
|
1324 |
|
|
zipOut.closeEntry();
|
1325 |
|
|
|
1326 |
|
|
}//addDocToZipOutputStream()
|
1327 |
|
|
|
1328 |
|
|
|
1329 |
|
|
/**
|
1330 |
1292
|
tao
|
* Transfer a docid vetor to a documentImpl vector. The documentImpl vetor
|
1331 |
|
|
* only inlcudes current version. If a DocumentImple object
|
1332 |
|
|
* couldn't find for a docid, then the String of this docid was added to vetor
|
1333 |
|
|
* rather than DocumentImple object.
|
1334 |
|
|
* @param docIdList, a vetor hold a docid list for a data package. In docid,
|
1335 |
|
|
* there is not version number in it.
|
1336 |
940
|
tao
|
*/
|
1337 |
|
|
|
1338 |
|
|
private Vector getCurrentAllDocumentImpl( Vector docIdList)
|
1339 |
|
|
throws McdbException,Exception
|
1340 |
|
|
{
|
1341 |
1217
|
tao
|
//Connection dbConn=null;
|
1342 |
940
|
tao
|
Vector documentImplList=new Vector();
|
1343 |
|
|
int rev=0;
|
1344 |
|
|
|
1345 |
1292
|
tao
|
// Check the parameter
|
1346 |
|
|
if (docIdList.isEmpty())
|
1347 |
940
|
tao
|
{
|
1348 |
1292
|
tao
|
return documentImplList;
|
1349 |
|
|
}//if
|
1350 |
|
|
|
1351 |
940
|
tao
|
//for every docid in vector
|
1352 |
|
|
for (int i=0;i<docIdList.size();i++)
|
1353 |
|
|
{
|
1354 |
1292
|
tao
|
try
|
1355 |
|
|
{
|
1356 |
|
|
//get newest version for this docId
|
1357 |
|
|
rev=getCurrentRevFromXMLDoumentsTable((String)docIdList.elementAt(i));
|
1358 |
|
|
|
1359 |
|
|
// There is no record for this docId in xml_documents table
|
1360 |
|
|
if (rev ==-5)
|
1361 |
|
|
{
|
1362 |
|
|
// Rather than put DocumentImple object, put a String Object(docid)
|
1363 |
|
|
// into the documentImplList
|
1364 |
|
|
documentImplList.add((String)docIdList.elementAt(i));
|
1365 |
|
|
// Skip other code
|
1366 |
|
|
continue;
|
1367 |
|
|
}
|
1368 |
948
|
tao
|
|
1369 |
1292
|
tao
|
String docidPlusVersion=((String)docIdList.elementAt(i))
|
1370 |
948
|
tao
|
+util.getOption("accNumSeparator")+rev;
|
1371 |
1292
|
tao
|
|
1372 |
|
|
|
1373 |
|
|
//create new documentImpl object
|
1374 |
|
|
DocumentImpl documentImplObject =
|
1375 |
1217
|
tao
|
new DocumentImpl(docidPlusVersion);
|
1376 |
1292
|
tao
|
//add them to vector
|
1377 |
|
|
documentImplList.add(documentImplObject);
|
1378 |
|
|
}//try
|
1379 |
|
|
catch (Exception e)
|
1380 |
|
|
{
|
1381 |
|
|
MetaCatUtil.debugMessage("Error in getCurrentAllDocumentImpl: "
|
1382 |
|
|
+e.getMessage(), 30);
|
1383 |
|
|
// continue the for loop
|
1384 |
|
|
continue;
|
1385 |
|
|
}
|
1386 |
940
|
tao
|
}//for
|
1387 |
|
|
return documentImplList;
|
1388 |
|
|
}
|
1389 |
|
|
|
1390 |
|
|
/**
|
1391 |
1292
|
tao
|
* Transfer a docid vetor to a documentImpl vector. If a DocumentImple object
|
1392 |
|
|
* couldn't find for a docid, then the String of this docid was added to vetor
|
1393 |
|
|
* rather than DocumentImple object.
|
1394 |
|
|
* @param docIdList, a vetor hold a docid list for a data package. In docid,
|
1395 |
|
|
*t here is version number in it.
|
1396 |
940
|
tao
|
*/
|
1397 |
|
|
private Vector getOldVersionAllDocumentImpl( Vector docIdList)
|
1398 |
|
|
{
|
1399 |
1217
|
tao
|
//Connection dbConn=null;
|
1400 |
940
|
tao
|
Vector documentImplList=new Vector();
|
1401 |
|
|
String siteCode=null;
|
1402 |
|
|
String uniqueId=null;
|
1403 |
|
|
int rev=0;
|
1404 |
|
|
|
1405 |
1292
|
tao
|
// Check the parameter
|
1406 |
|
|
if (docIdList.isEmpty())
|
1407 |
940
|
tao
|
{
|
1408 |
1292
|
tao
|
return documentImplList;
|
1409 |
|
|
}//if
|
1410 |
|
|
|
1411 |
940
|
tao
|
//for every docid in vector
|
1412 |
|
|
for (int i=0;i<docIdList.size();i++)
|
1413 |
|
|
{
|
1414 |
|
|
|
1415 |
948
|
tao
|
String docidPlusVersion=(String)(docIdList.elementAt(i));
|
1416 |
1292
|
tao
|
|
1417 |
|
|
try
|
1418 |
|
|
{
|
1419 |
|
|
//create new documentImpl object
|
1420 |
|
|
DocumentImpl documentImplObject =
|
1421 |
1217
|
tao
|
new DocumentImpl(docidPlusVersion);
|
1422 |
1292
|
tao
|
//add them to vector
|
1423 |
|
|
documentImplList.add(documentImplObject);
|
1424 |
|
|
}//try
|
1425 |
|
|
catch (McdbDocNotFoundException notFoundE)
|
1426 |
|
|
{
|
1427 |
|
|
MetaCatUtil.debugMessage("Error in DBQuery.getOldVersionAllDocument"+
|
1428 |
|
|
"Imple" + notFoundE.getMessage(), 30);
|
1429 |
|
|
// Rather than add a DocumentImple object into vetor, a String object
|
1430 |
|
|
// - the doicd was added to the vector
|
1431 |
|
|
documentImplList.add(docidPlusVersion);
|
1432 |
|
|
// Continue the for loop
|
1433 |
|
|
continue;
|
1434 |
|
|
}//catch
|
1435 |
|
|
catch (Exception e)
|
1436 |
|
|
{
|
1437 |
|
|
MetaCatUtil.debugMessage("Error in DBQuery.getOldVersionAllDocument"+
|
1438 |
|
|
"Imple" + e.getMessage(), 30);
|
1439 |
|
|
// Continue the for loop
|
1440 |
|
|
continue;
|
1441 |
|
|
}//catch
|
1442 |
|
|
|
1443 |
948
|
tao
|
|
1444 |
940
|
tao
|
}//for
|
1445 |
|
|
return documentImplList;
|
1446 |
1292
|
tao
|
}//getOldVersionAllDocumentImple
|
1447 |
|
|
|
1448 |
940
|
tao
|
/**
|
1449 |
|
|
*put a data file into a zip output stream
|
1450 |
|
|
*@param docImpl, docmentImpl object which will be sent to zip output stream
|
1451 |
|
|
*@param zipOut, the zip output stream which the docImpl will be put
|
1452 |
|
|
*@param packageZipEntry, the zip entry name for whole package
|
1453 |
|
|
*/
|
1454 |
|
|
private void addDataFileToZipOutputStream(DocumentImpl docImpl,
|
1455 |
|
|
ZipOutputStream zipOut, String packageZipEntry)
|
1456 |
|
|
throws ClassNotFoundException, IOException, SQLException,
|
1457 |
|
|
McdbException, Exception
|
1458 |
|
|
{
|
1459 |
|
|
byte[] byteString = null;
|
1460 |
|
|
ZipEntry zEntry = null;
|
1461 |
|
|
// this is data file; add file to zip
|
1462 |
|
|
String filePath = util.getOption("datafilepath");
|
1463 |
|
|
if (!filePath.endsWith("/"))
|
1464 |
|
|
{
|
1465 |
|
|
filePath += "/";
|
1466 |
|
|
}
|
1467 |
|
|
String fileName = filePath + docImpl.getDocID();
|
1468 |
963
|
berkley
|
zEntry = new ZipEntry(packageZipEntry+"/data/"+docImpl.getDocID());
|
1469 |
940
|
tao
|
zipOut.putNextEntry(zEntry);
|
1470 |
|
|
FileInputStream fin = null;
|
1471 |
|
|
try
|
1472 |
|
|
{
|
1473 |
|
|
fin = new FileInputStream(fileName);
|
1474 |
|
|
byte[] buf = new byte[4 * 1024]; // 4K buffer
|
1475 |
|
|
int b = fin.read(buf);
|
1476 |
|
|
while (b != -1)
|
1477 |
|
|
{
|
1478 |
|
|
zipOut.write(buf, 0, b);
|
1479 |
|
|
b = fin.read(buf);
|
1480 |
|
|
}//while
|
1481 |
|
|
zipOut.closeEntry();
|
1482 |
|
|
}//try
|
1483 |
|
|
catch (IOException ioe)
|
1484 |
|
|
{
|
1485 |
1096
|
tao
|
util.debugMessage("There is an exception: "+ioe.getMessage(), 30);
|
1486 |
940
|
tao
|
}//catch
|
1487 |
|
|
}//addDataFileToZipOutputStream()
|
1488 |
|
|
|
1489 |
|
|
/**
|
1490 |
|
|
*create a html summary for data package and put it into zip output stream
|
1491 |
|
|
*@param docImplList, the documentImpl ojbects in data package
|
1492 |
|
|
*@param zipOut, the zip output stream which the html should be put
|
1493 |
|
|
*@param packageZipEntry, the zip entry name for whole package
|
1494 |
|
|
*/
|
1495 |
|
|
private void addHtmlSummaryToZipOutputStream(Vector docImplList,
|
1496 |
|
|
ZipOutputStream zipOut, String packageZipEntry)
|
1497 |
|
|
throws Exception
|
1498 |
|
|
{
|
1499 |
|
|
StringBuffer htmlDoc = new StringBuffer();
|
1500 |
|
|
ZipEntry zEntry = null;
|
1501 |
|
|
byte[] byteString=null;
|
1502 |
|
|
InputStream source;
|
1503 |
|
|
DBTransform xmlToHtml;
|
1504 |
1292
|
tao
|
|
1505 |
940
|
tao
|
//create a DBTransform ojbect
|
1506 |
1217
|
tao
|
xmlToHtml = new DBTransform();
|
1507 |
940
|
tao
|
//head of html
|
1508 |
|
|
htmlDoc.append("<html><head></head><body>");
|
1509 |
|
|
for (int i=0; i<docImplList.size(); i++)
|
1510 |
|
|
{
|
1511 |
1292
|
tao
|
// If this String object, this means it is missed data file
|
1512 |
|
|
if ((((docImplList.elementAt(i)).getClass()).toString())
|
1513 |
|
|
.equals("class java.lang.String"))
|
1514 |
|
|
{
|
1515 |
|
|
|
1516 |
|
|
htmlDoc.append("<a href=\"");
|
1517 |
|
|
String dataFileid =(String)docImplList.elementAt(i);
|
1518 |
|
|
htmlDoc.append("./data/").append(dataFileid).append("\">");
|
1519 |
|
|
htmlDoc.append("Data File: ");
|
1520 |
|
|
htmlDoc.append(dataFileid).append("</a><br>");
|
1521 |
|
|
htmlDoc.append("<br><hr><br>");
|
1522 |
|
|
|
1523 |
|
|
}//if
|
1524 |
|
|
else if ((((DocumentImpl)docImplList.elementAt(i)).getDoctype()).
|
1525 |
940
|
tao
|
compareTo("BIN")!=0)
|
1526 |
|
|
{ //this is an xml file so we can transform it.
|
1527 |
|
|
//transform each file individually then concatenate all of the
|
1528 |
|
|
//transformations together.
|
1529 |
|
|
|
1530 |
|
|
//for metadata xml title
|
1531 |
|
|
htmlDoc.append("<h2>");
|
1532 |
|
|
htmlDoc.append(((DocumentImpl)docImplList.elementAt(i)).getDocID());
|
1533 |
|
|
//htmlDoc.append(".");
|
1534 |
|
|
//htmlDoc.append(((DocumentImpl)docImplList.elementAt(i)).getRev());
|
1535 |
|
|
htmlDoc.append("</h2>");
|
1536 |
|
|
//do the actual transform
|
1537 |
|
|
StringWriter docString = new StringWriter();
|
1538 |
|
|
xmlToHtml.transformXMLDocument(
|
1539 |
|
|
((DocumentImpl)docImplList.elementAt(i)).toString(),
|
1540 |
|
|
"-//NCEAS//eml-generic//EN", "-//W3C//HTML//EN", "html", docString);
|
1541 |
|
|
htmlDoc.append(docString.toString());
|
1542 |
|
|
htmlDoc.append("<br><br><hr><br><br>");
|
1543 |
|
|
}//if
|
1544 |
|
|
else
|
1545 |
|
|
{ //this is a data file so we should link to it in the html
|
1546 |
|
|
htmlDoc.append("<a href=\"");
|
1547 |
|
|
String dataFileid =((DocumentImpl)docImplList.elementAt(i)).getDocID();
|
1548 |
|
|
htmlDoc.append("./data/").append(dataFileid).append("\">");
|
1549 |
|
|
htmlDoc.append("Data File: ");
|
1550 |
|
|
htmlDoc.append(dataFileid).append("</a><br>");
|
1551 |
|
|
htmlDoc.append("<br><hr><br>");
|
1552 |
|
|
}//else
|
1553 |
|
|
}//for
|
1554 |
|
|
htmlDoc.append("</body></html>");
|
1555 |
|
|
byteString = htmlDoc.toString().getBytes();
|
1556 |
|
|
zEntry = new ZipEntry(packageZipEntry+"/metadata.html");
|
1557 |
|
|
zEntry.setSize(byteString.length);
|
1558 |
|
|
zipOut.putNextEntry(zEntry);
|
1559 |
|
|
zipOut.write(byteString, 0, byteString.length);
|
1560 |
|
|
zipOut.closeEntry();
|
1561 |
1217
|
tao
|
//dbConn.close();
|
1562 |
940
|
tao
|
|
1563 |
|
|
}//addHtmlSummaryToZipOutputStream
|
1564 |
|
|
|
1565 |
945
|
tao
|
|
1566 |
|
|
|
1567 |
940
|
tao
|
/**
|
1568 |
|
|
* put a data packadge into a zip output stream
|
1569 |
|
|
* @param docId, which the user want to put into zip output stream
|
1570 |
|
|
* @param out, a servletoutput stream which the zip output stream will be put
|
1571 |
|
|
* @param user, the username of the user
|
1572 |
|
|
* @param groups, the group of the user
|
1573 |
|
|
*/
|
1574 |
|
|
public ZipOutputStream getZippedPackage(String docIdString,
|
1575 |
1292
|
tao
|
ServletOutputStream out, String user, String[] groups, String passWord)
|
1576 |
940
|
tao
|
throws ClassNotFoundException, IOException, SQLException,
|
1577 |
|
|
McdbException, NumberFormatException, Exception
|
1578 |
|
|
{
|
1579 |
|
|
ZipOutputStream zOut = null;
|
1580 |
|
|
String elementDocid=null;
|
1581 |
|
|
DocumentImpl docImpls=null;
|
1582 |
1217
|
tao
|
//Connection dbConn = null;
|
1583 |
940
|
tao
|
Vector docIdList=new Vector();
|
1584 |
945
|
tao
|
Vector documentImplList=new Vector();
|
1585 |
|
|
Vector htmlDocumentImplList=new Vector();
|
1586 |
940
|
tao
|
String packageId=null;
|
1587 |
|
|
String rootName="package";//the package zip entry name
|
1588 |
|
|
|
1589 |
|
|
String docId=null;
|
1590 |
|
|
int version=-5;
|
1591 |
1292
|
tao
|
// Docid without revision
|
1592 |
940
|
tao
|
docId=MetaCatUtil.getDocIdFromString(docIdString);
|
1593 |
1292
|
tao
|
// revision number
|
1594 |
940
|
tao
|
version=MetaCatUtil.getVersionFromString(docIdString);
|
1595 |
|
|
|
1596 |
|
|
//check if the reqused docId is a data package id
|
1597 |
1356
|
tao
|
if (!isDataPackageId(docId))
|
1598 |
940
|
tao
|
{
|
1599 |
1356
|
tao
|
|
1600 |
|
|
/*Exception e = new Exception("The request the doc id " +docIdString+
|
1601 |
940
|
tao
|
" is not a data package id");
|
1602 |
1356
|
tao
|
throw e;*/
|
1603 |
|
|
|
1604 |
|
|
|
1605 |
|
|
//CB 1/6/03: if the requested docid is not a datapackage, we just zip
|
1606 |
|
|
//up the single document and return the zip file.
|
1607 |
|
|
|
1608 |
|
|
if(!hasPermissionToExportPackage(docId, user, groups))
|
1609 |
|
|
{
|
1610 |
|
|
|
1611 |
|
|
Exception e = new Exception("User " + user + " does not have permission"
|
1612 |
|
|
+" to export the data package " + docIdString);
|
1613 |
|
|
throw e;
|
1614 |
|
|
}
|
1615 |
|
|
|
1616 |
|
|
docImpls=new DocumentImpl(docId);
|
1617 |
|
|
//checking if the user has the permission to read the documents
|
1618 |
|
|
if (docImpls.hasReadPermission(user,groups,docImpls.getDocID()))
|
1619 |
|
|
{
|
1620 |
|
|
zOut = new ZipOutputStream(out);
|
1621 |
|
|
//if the docImpls is metadata
|
1622 |
|
|
if ((docImpls.getDoctype()).compareTo("BIN")!=0)
|
1623 |
|
|
{
|
1624 |
|
|
//add metadata into zip output stream
|
1625 |
|
|
addDocToZipOutputStream(docImpls, zOut, rootName);
|
1626 |
|
|
}//if
|
1627 |
|
|
else
|
1628 |
|
|
{
|
1629 |
|
|
//it is data file
|
1630 |
|
|
addDataFileToZipOutputStream(docImpls, zOut, rootName);
|
1631 |
|
|
htmlDocumentImplList.add(docImpls);
|
1632 |
|
|
}//else
|
1633 |
|
|
}//if
|
1634 |
|
|
|
1635 |
|
|
zOut.finish(); //terminate the zip file
|
1636 |
|
|
return zOut;
|
1637 |
940
|
tao
|
}
|
1638 |
1292
|
tao
|
// Check the permission of user
|
1639 |
1217
|
tao
|
else if(!hasPermissionToExportPackage(docId, user, groups))
|
1640 |
945
|
tao
|
{
|
1641 |
1292
|
tao
|
|
1642 |
945
|
tao
|
Exception e = new Exception("User " + user + " does not have permission"
|
1643 |
|
|
+" to export the data package " + docIdString);
|
1644 |
|
|
throw e;
|
1645 |
|
|
}
|
1646 |
940
|
tao
|
else //it is a packadge id
|
1647 |
|
|
{
|
1648 |
|
|
//store the package id
|
1649 |
|
|
packageId=docId;
|
1650 |
1292
|
tao
|
//get current version in database
|
1651 |
|
|
int currentVersion = getCurrentRevFromXMLDoumentsTable(packageId);
|
1652 |
|
|
//If it is for current version (-1 means user didn't specify revision)
|
1653 |
|
|
if ((version ==-1)||version==currentVersion)
|
1654 |
940
|
tao
|
{
|
1655 |
|
|
//get current version number
|
1656 |
1292
|
tao
|
version=currentVersion;
|
1657 |
940
|
tao
|
//get package zip entry name
|
1658 |
|
|
//it should be docId.revsion.package
|
1659 |
|
|
rootName=packageId+util.getOption("accNumSeparator")+version+
|
1660 |
|
|
util.getOption("accNumSeparator")+"package";
|
1661 |
|
|
//get the whole id list for data packadge
|
1662 |
|
|
docIdList=getCurrentDocidListForDataPackage(packageId);
|
1663 |
|
|
//get the whole documentImple object
|
1664 |
|
|
documentImplList=getCurrentAllDocumentImpl(docIdList);
|
1665 |
|
|
|
1666 |
|
|
}//if
|
1667 |
1292
|
tao
|
else if (version > currentVersion || version < -1)
|
1668 |
|
|
{
|
1669 |
|
|
throw new Exception ("The user specified docid: "+docId+"."+version
|
1670 |
|
|
+" doesn't exist");
|
1671 |
|
|
}//else if
|
1672 |
940
|
tao
|
else //for an old version
|
1673 |
|
|
{
|
1674 |
|
|
|
1675 |
|
|
rootName=docIdString+util.getOption("accNumSeparator")+"package";
|
1676 |
|
|
//get the whole id list for data packadge
|
1677 |
|
|
docIdList=getOldVersionDocidListForDataPackage(docIdString);
|
1678 |
|
|
|
1679 |
|
|
//get the whole documentImple object
|
1680 |
|
|
documentImplList=getOldVersionAllDocumentImpl(docIdList);
|
1681 |
|
|
}//else
|
1682 |
|
|
|
1683 |
1292
|
tao
|
// Make sure documentImplist is not empty
|
1684 |
|
|
if (documentImplList.isEmpty())
|
1685 |
|
|
{
|
1686 |
|
|
throw new Exception ("Couldn't find component for data package: "
|
1687 |
|
|
+ packageId);
|
1688 |
|
|
}//if
|
1689 |
940
|
tao
|
|
1690 |
1292
|
tao
|
|
1691 |
|
|
zOut = new ZipOutputStream(out);
|
1692 |
940
|
tao
|
//put every element into zip output stream
|
1693 |
|
|
for (int i=0; i < documentImplList.size(); i++ )
|
1694 |
|
|
{
|
1695 |
1292
|
tao
|
// if the object in the vetor is String, this means we couldn't find
|
1696 |
|
|
// the document locally, we need find it remote
|
1697 |
|
|
if ((((documentImplList.elementAt(i)).getClass()).toString())
|
1698 |
|
|
.equals("class java.lang.String"))
|
1699 |
|
|
{
|
1700 |
|
|
// Get String object from vetor
|
1701 |
|
|
String documentId = (String) documentImplList.elementAt(i);
|
1702 |
|
|
MetaCatUtil.debugMessage("docid: "+documentId, 30);
|
1703 |
|
|
// Get doicd without revision
|
1704 |
|
|
String docidWithoutRevision =
|
1705 |
|
|
MetaCatUtil.getDocIdFromString(documentId);
|
1706 |
|
|
MetaCatUtil.debugMessage("docidWithoutRevsion: "
|
1707 |
|
|
+docidWithoutRevision, 30);
|
1708 |
|
|
// Get revision
|
1709 |
|
|
String revision = MetaCatUtil.getRevisionStringFromString(documentId);
|
1710 |
|
|
MetaCatUtil.debugMessage("revsion from docIdentifier: "+revision, 30);
|
1711 |
|
|
// Zip entry string
|
1712 |
|
|
String zipEntryPath = rootName+"/data/";
|
1713 |
|
|
// Create a RemoteDocument object
|
1714 |
|
|
RemoteDocument remoteDoc =
|
1715 |
|
|
new RemoteDocument(docidWithoutRevision,revision,user,
|
1716 |
|
|
passWord, zipEntryPath);
|
1717 |
|
|
// Here we only read data file from remote metacat
|
1718 |
|
|
String docType = remoteDoc.getDocType();
|
1719 |
|
|
if (docType!=null)
|
1720 |
|
|
{
|
1721 |
|
|
if (docType.equals("BIN"))
|
1722 |
|
|
{
|
1723 |
|
|
// Put remote document to zip output
|
1724 |
|
|
remoteDoc.readDocumentFromRemoteServerByZip(zOut);
|
1725 |
|
|
// Add String object to htmlDocumentImplList
|
1726 |
|
|
String elementInHtmlList = remoteDoc.getDocIdWithoutRevsion()+
|
1727 |
|
|
MetaCatUtil.getOption("accNumSeparator")+remoteDoc.getRevision();
|
1728 |
|
|
htmlDocumentImplList.add(elementInHtmlList);
|
1729 |
|
|
}//if
|
1730 |
|
|
}//if
|
1731 |
|
|
|
1732 |
|
|
}//if
|
1733 |
|
|
else
|
1734 |
|
|
{
|
1735 |
|
|
//create a docmentImpls object (represent xml doc) base on the docId
|
1736 |
|
|
docImpls=(DocumentImpl)documentImplList.elementAt(i);
|
1737 |
|
|
//checking if the user has the permission to read the documents
|
1738 |
|
|
if (docImpls.hasReadPermission(user,groups,docImpls.getDocID()))
|
1739 |
|
|
{
|
1740 |
948
|
tao
|
//if the docImpls is metadata
|
1741 |
1292
|
tao
|
if ((docImpls.getDoctype()).compareTo("BIN")!=0)
|
1742 |
|
|
{
|
1743 |
948
|
tao
|
//add metadata into zip output stream
|
1744 |
|
|
addDocToZipOutputStream(docImpls, zOut, rootName);
|
1745 |
|
|
//add the documentImpl into the vetor which will be used in html
|
1746 |
|
|
htmlDocumentImplList.add(docImpls);
|
1747 |
953
|
tao
|
|
1748 |
1292
|
tao
|
}//if
|
1749 |
|
|
else
|
1750 |
|
|
{
|
1751 |
|
|
//it is data file
|
1752 |
|
|
addDataFileToZipOutputStream(docImpls, zOut, rootName);
|
1753 |
|
|
htmlDocumentImplList.add(docImpls);
|
1754 |
|
|
}//else
|
1755 |
948
|
tao
|
}//if
|
1756 |
1292
|
tao
|
}//else
|
1757 |
940
|
tao
|
}//for
|
1758 |
|
|
|
1759 |
|
|
//add html summary file
|
1760 |
945
|
tao
|
addHtmlSummaryToZipOutputStream(htmlDocumentImplList, zOut, rootName);
|
1761 |
940
|
tao
|
zOut.finish(); //terminate the zip file
|
1762 |
1217
|
tao
|
//dbConn.close();
|
1763 |
940
|
tao
|
return zOut;
|
1764 |
|
|
}//else
|
1765 |
|
|
}//getZippedPackage()
|
1766 |
1361
|
tao
|
|
1767 |
|
|
private class ReturnFieldValue
|
1768 |
|
|
{
|
1769 |
|
|
private String docid = null; //return field value for this docid
|
1770 |
|
|
private String fieldValue = null;
|
1771 |
|
|
private String xmlFieldValue = null; //return field value in xml format
|
1772 |
|
|
|
1773 |
|
|
|
1774 |
|
|
public void setDocid(String myDocid)
|
1775 |
|
|
{
|
1776 |
|
|
docid = myDocid;
|
1777 |
|
|
}
|
1778 |
|
|
|
1779 |
|
|
public String getDocid()
|
1780 |
|
|
{
|
1781 |
|
|
return docid;
|
1782 |
|
|
}
|
1783 |
|
|
|
1784 |
|
|
public void setFieldValue(String myValue)
|
1785 |
|
|
{
|
1786 |
|
|
fieldValue = myValue;
|
1787 |
|
|
}
|
1788 |
|
|
|
1789 |
|
|
public String getFieldValue()
|
1790 |
|
|
{
|
1791 |
|
|
return fieldValue;
|
1792 |
|
|
}
|
1793 |
|
|
|
1794 |
|
|
public void setXMLFieldValue(String xml)
|
1795 |
|
|
{
|
1796 |
|
|
xmlFieldValue = xml;
|
1797 |
|
|
}
|
1798 |
|
|
|
1799 |
|
|
public String getXMLFieldValue()
|
1800 |
|
|
{
|
1801 |
|
|
return xmlFieldValue;
|
1802 |
|
|
}
|
1803 |
|
|
|
1804 |
940
|
tao
|
|
1805 |
1361
|
tao
|
}
|
1806 |
|
|
|
1807 |
155
|
jones
|
}
|