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/**
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* '$RCSfile$'
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* Copyright: 2004 University of New Mexico and the
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* Regents of the University of California
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2022
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costa
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*
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2094
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jones
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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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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2022
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costa
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*/
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package edu.ucsb.nceas.metacat.harvesterClient;
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2086
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costa
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import com.oreilly.servlet.MailMessage;
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2031
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costa
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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2086
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costa
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import java.io.PrintStream;
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2031
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costa
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import java.io.Reader;
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import java.net.MalformedURLException;
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import java.net.URL;
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2022
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costa
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.sql.Statement;
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2031
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costa
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import javax.xml.parsers.ParserConfigurationException;
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import org.xml.sax.Attributes;
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import org.xml.sax.ContentHandler;
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import org.xml.sax.ErrorHandler;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXParseException;
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import org.xml.sax.XMLReader;
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import org.xml.sax.helpers.DefaultHandler;
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import org.xml.sax.helpers.XMLReaderFactory;
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2022
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costa
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2031
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costa
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import edu.ucsb.nceas.metacat.client.Metacat;
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import edu.ucsb.nceas.metacat.client.MetacatException;
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import edu.ucsb.nceas.metacat.client.MetacatInaccessibleException;
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2022
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costa
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/**
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* HarvestSiteSchedule manages a single entry in the HARVEST_SITE_SCHEDULE
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* table, determining when and how to harvest the documents for a given site.
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*
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* @author costa
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*/
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2139
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costa
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public class HarvestSiteSchedule {
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costa
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private String contactEmail;
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private String dateLastHarvest;
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private String dateNextHarvest;
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private long delta;
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private String documentListURL;
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private Harvester harvester;
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2031
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costa
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private ArrayList harvestDocumentList = new ArrayList();
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2022
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costa
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private String harvestSiteEndTime;
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private String harvestSiteStartTime;
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private String ldapDN;
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2031
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costa
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private String ldapPwd;
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2022
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costa
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final private long millisecondsPerDay = (1000 * 60 * 60 * 24);
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2139
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costa
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private String schemaLocation =
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"eml://ecoinformatics.org/harvestList ../../lib/harvester/harvestList.xsd";
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2031
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costa
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int siteScheduleID;
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2022
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costa
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private String unit;
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private int updateFrequency;
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/**
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* Creates a new instance of HarvestSiteSchedule. Initialized with the data
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* that was read from a single row in the HARVEST_SITE_SCHEDULE table.
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*
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* @param harvester the parent Harvester object
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* @param siteScheduleID the value of the SITE_SCHEDULE_ID field
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* @param documentListURL the value of the DOCUMENTLISTURL field
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* @param ldapDN the value of the LDAPDN field
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2031
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costa
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* @param ldapPwd the value of the LDAPPASSWORD field
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2022
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costa
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* @param dateNextHarvest the value of the DATENEXTHARVEST field
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* @param dateLastHarvest the value of the DATELASTHARVEST field
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* @param updateFrequency the value of the UPDATEFREQUENCY field
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* @param unit the value of the UNIT field
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* @param contactEmail the value of the CONTACT_EMAIL field
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*/
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public HarvestSiteSchedule(
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Harvester harvester,
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int siteScheduleID,
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String documentListURL,
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String ldapDN,
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costa
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String ldapPwd,
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2022
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costa
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String dateNextHarvest,
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String dateLastHarvest,
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int updateFrequency,
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String unit,
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String contactEmail
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)
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{
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this.harvester = harvester;
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this.siteScheduleID = siteScheduleID;
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this.documentListURL = documentListURL;
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this.ldapDN = ldapDN;
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costa
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this.ldapPwd = ldapPwd;
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2022
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costa
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this.dateNextHarvest = dateNextHarvest;
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this.dateLastHarvest = dateLastHarvest;
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this.updateFrequency = updateFrequency;
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this.unit = unit;
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this.contactEmail = contactEmail;
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// Calculate the value of delta, the number of milliseconds between the
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// last harvest date and the next harvest date.
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delta = updateFrequency * millisecondsPerDay;
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if (unit.equals("weeks")) {
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delta *= 7;
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}
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else if (unit.equals("months")) {
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delta *= 30;
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}
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}
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/**
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2060
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costa
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* Updates the DATELASTHARVEST and DATENEXTHARVEST values of the
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* HARVEST_SITE_SCHEDULE table after a harvest operation has completed.
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* Calculates the date of the next harvest based on today's date and the
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* update frequency.
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2022
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costa
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*/
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2060
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costa
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private void dbUpdateHarvestDates() {
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2380
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costa
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Connection conn;
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2022
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costa
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long currentTime; // Current time in milliseconds
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Date dateNextHarvest; // Date of next harvest
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String lastHarvest;
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String nextHarvest;
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Date now = new Date();
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd-MMM-yyyy");
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2380
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costa
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Statement stmt;
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2022
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costa
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long timeNextHarvest;
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2139
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costa
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conn = harvester.getConnection();
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2022
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costa
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now = new Date();
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2031
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costa
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currentTime = now.getTime();
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2022
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costa
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timeNextHarvest = currentTime + delta;
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dateNextHarvest = new Date(timeNextHarvest);
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nextHarvest = "'" + simpleDateFormat.format(dateNextHarvest) + "'";
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lastHarvest = "'" + simpleDateFormat.format(now) + "'";
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163 |
2380
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costa
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try {
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stmt = conn.createStatement();
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stmt.executeUpdate(
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166 |
2367
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costa
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"UPDATE HARVEST_SITE_SCHEDULE SET DATENEXTHARVEST = " +
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2031
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costa
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nextHarvest +
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" WHERE SITE_SCHEDULE_ID = " +
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siteScheduleID);
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2380
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costa
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stmt.executeUpdate(
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2367
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costa
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"UPDATE HARVEST_SITE_SCHEDULE SET DATELASTHARVEST = " +
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2031
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costa
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lastHarvest +
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" WHERE SITE_SCHEDULE_ID = " +
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174 |
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siteScheduleID);
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175 |
2380
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costa
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stmt.close();
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}
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177 |
2022
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costa
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catch(SQLException e) {
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178 |
2380
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costa
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System.out.println("SQLException: " + e.getMessage());
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179 |
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}
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180 |
2022
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costa
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}
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181 |
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182 |
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183 |
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/**
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184 |
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* Boolean to determine whether this site is currently due for its next
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185 |
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* harvest.
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186 |
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*
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187 |
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* @retrun true if due for harvest, otherwise false
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188 |
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*/
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189 |
2139
|
costa
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public boolean dueForHarvest() {
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190 |
2022
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costa
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boolean dueForHarvest = false;
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191 |
2303
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costa
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// DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S");
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192 |
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DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
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193 |
2022
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costa
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Date now = new Date();
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194 |
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Date dnh; // Date of next harvest
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195 |
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long currentTime = now.getTime(); // Current time in milliseconds
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196 |
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long timeNextHarvest = 0;
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197 |
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198 |
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try {
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199 |
2036
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costa
|
dnh = dateFormat.parse(dateNextHarvest);
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200 |
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timeNextHarvest = dnh.getTime();
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201 |
2022
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costa
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202 |
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if (timeNextHarvest < currentTime) {
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203 |
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dueForHarvest = true;
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204 |
2031
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costa
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System.out.println("Due for harvest: " + documentListURL);
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205 |
2022
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costa
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}
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206 |
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else {
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207 |
2031
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costa
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System.out.println("Not due for harvest: " + documentListURL);
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208 |
2022
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costa
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}
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209 |
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}
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210 |
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catch (ParseException e) {
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211 |
2031
|
costa
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System.out.println("Error parsing date: " + e.getMessage());
|
212 |
2022
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costa
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}
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213 |
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214 |
2031
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costa
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return dueForHarvest;
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215 |
2022
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costa
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}
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216 |
2139
|
costa
|
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217 |
2022
|
costa
|
|
218 |
2139
|
costa
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/**
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219 |
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* Accessor method for the schemaLocation field.
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220 |
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*
|
221 |
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* @return schemaLocation the schema location string
|
222 |
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*/
|
223 |
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public String getSchemaLocation() {
|
224 |
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return schemaLocation;
|
225 |
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}
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226 |
2022
|
costa
|
|
227 |
2139
|
costa
|
|
228 |
2022
|
costa
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/**
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229 |
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* Harvests each document in the site document list.
|
230 |
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*
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231 |
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* @throws SAXException
|
232 |
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* @throws IOException
|
233 |
|
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* @throws ParserConfigurationException
|
234 |
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*/
|
235 |
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public void harvestDocumentList() {
|
236 |
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HarvestDocument harvestDocument;
|
237 |
2036
|
costa
|
boolean success;
|
238 |
2022
|
costa
|
|
239 |
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if (dueForHarvest()) {
|
240 |
|
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try {
|
241 |
2139
|
costa
|
success = parseHarvestList();
|
242 |
2036
|
costa
|
|
243 |
|
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/* If the document list was validated, then proceed with harvesting
|
244 |
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* the documents
|
245 |
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*/
|
246 |
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if (success) {
|
247 |
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metacatLogin();
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248 |
2022
|
costa
|
|
249 |
2036
|
costa
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for (int i = 0; i < harvestDocumentList.size(); i++) {
|
250 |
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harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
251 |
2022
|
costa
|
|
252 |
2036
|
costa
|
if (harvestDocument != null) {
|
253 |
|
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harvestDocument.harvestDocument();
|
254 |
|
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}
|
255 |
2022
|
costa
|
}
|
256 |
2036
|
costa
|
|
257 |
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metacatLogout();
|
258 |
2060
|
costa
|
dbUpdateHarvestDates(); // Update the schedule
|
259 |
2022
|
costa
|
}
|
260 |
|
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}
|
261 |
|
|
catch (ParserConfigurationException e) {
|
262 |
2031
|
costa
|
System.out.println("ParserConfigurationException: " + e.getMessage());
|
263 |
2022
|
costa
|
}
|
264 |
|
|
|
265 |
2155
|
costa
|
reportToSiteContact();
|
266 |
2022
|
costa
|
}
|
267 |
|
|
}
|
268 |
|
|
|
269 |
|
|
|
270 |
|
|
/**
|
271 |
2031
|
costa
|
* Login to Metacat using the ldapDN and ldapPwd
|
272 |
2022
|
costa
|
*/
|
273 |
2139
|
costa
|
public void metacatLogin() {
|
274 |
2022
|
costa
|
Metacat metacat = harvester.metacat;
|
275 |
2139
|
costa
|
String response;
|
276 |
2022
|
costa
|
|
277 |
|
|
if (harvester.connectToMetacat()) {
|
278 |
|
|
try {
|
279 |
|
|
System.out.println("Logging in to Metacat: " + ldapDN);
|
280 |
2139
|
costa
|
response = metacat.login(ldapDN, ldapPwd);
|
281 |
2022
|
costa
|
//System.out.println("Metacat login response: " + response);
|
282 |
|
|
}
|
283 |
|
|
catch (MetacatInaccessibleException e) {
|
284 |
|
|
System.out.println("Metacat login failed." + e.getMessage());
|
285 |
|
|
}
|
286 |
|
|
catch (Exception e) {
|
287 |
|
|
System.out.println("Metacat login failed." + e.getMessage());
|
288 |
|
|
}
|
289 |
2031
|
costa
|
}
|
290 |
2022
|
costa
|
}
|
291 |
|
|
|
292 |
|
|
|
293 |
|
|
/**
|
294 |
|
|
* Logout from Metacat
|
295 |
|
|
*/
|
296 |
|
|
private void metacatLogout() {
|
297 |
|
|
Metacat metacat = harvester.metacat;
|
298 |
|
|
|
299 |
|
|
if (harvester.connectToMetacat()) {
|
300 |
|
|
try {
|
301 |
|
|
// Log out from the Metacat session
|
302 |
|
|
System.out.println("Logging out from Metacat");
|
303 |
|
|
metacat.logout();
|
304 |
|
|
}
|
305 |
|
|
catch (MetacatInaccessibleException e) {
|
306 |
|
|
System.out.println("Metacat inaccessible: " + e.getMessage());
|
307 |
|
|
}
|
308 |
|
|
catch (MetacatException e) {
|
309 |
|
|
System.out.println("Metacat exception: " + e.getMessage());
|
310 |
|
|
}
|
311 |
|
|
}
|
312 |
|
|
}
|
313 |
|
|
|
314 |
|
|
|
315 |
|
|
/**
|
316 |
2139
|
costa
|
* Parses the site harvest list XML file to find out which documents to
|
317 |
|
|
* harvest.
|
318 |
2036
|
costa
|
*
|
319 |
|
|
* @return true if successful, otherwise false
|
320 |
2022
|
costa
|
*/
|
321 |
2139
|
costa
|
public boolean parseHarvestList()
|
322 |
2031
|
costa
|
throws ParserConfigurationException {
|
323 |
|
|
DocumentListHandler documentListHandler = new DocumentListHandler();
|
324 |
|
|
InputStream inputStream;
|
325 |
|
|
InputStreamReader inputStreamReader;
|
326 |
2139
|
costa
|
String schemaLocation = getSchemaLocation();
|
327 |
2036
|
costa
|
boolean success = false;
|
328 |
2031
|
costa
|
URL url;
|
329 |
|
|
|
330 |
|
|
try {
|
331 |
|
|
url = new URL(documentListURL);
|
332 |
|
|
inputStream = url.openStream();
|
333 |
2060
|
costa
|
harvester.addLogEntry(0,
|
334 |
|
|
"Retrieved: " + documentListURL,
|
335 |
4175
|
daigle
|
"harvester.GetHarvestListSuccess",
|
336 |
2060
|
costa
|
siteScheduleID,
|
337 |
|
|
null,
|
338 |
|
|
"");
|
339 |
2031
|
costa
|
inputStreamReader = new InputStreamReader(inputStream);
|
340 |
|
|
documentListHandler.runParser(inputStreamReader, schemaLocation);
|
341 |
2060
|
costa
|
harvester.addLogEntry(0,
|
342 |
|
|
"Validated: " + documentListURL,
|
343 |
4175
|
daigle
|
"harvester.ValidateHarvestListSuccess",
|
344 |
2060
|
costa
|
siteScheduleID,
|
345 |
|
|
null,
|
346 |
|
|
"");
|
347 |
2036
|
costa
|
success = true;
|
348 |
2031
|
costa
|
}
|
349 |
|
|
catch (MalformedURLException e){
|
350 |
|
|
harvester.addLogEntry(1, "MalformedURLException: " + e.getMessage(),
|
351 |
4175
|
daigle
|
"harvester.GetHarvestListError", siteScheduleID, null, "");
|
352 |
2031
|
costa
|
}
|
353 |
|
|
catch (FileNotFoundException e) {
|
354 |
|
|
harvester.addLogEntry(1, "FileNotFoundException: " + e.getMessage(),
|
355 |
4175
|
daigle
|
"harvester.GetHarvestListError", siteScheduleID, null, "");
|
356 |
2031
|
costa
|
}
|
357 |
|
|
catch (SAXException e) {
|
358 |
|
|
harvester.addLogEntry(1, "SAXException: " + e.getMessage(),
|
359 |
4175
|
daigle
|
"harvester.ValidateHarvestListError", siteScheduleID, null, "");
|
360 |
2031
|
costa
|
}
|
361 |
|
|
catch (ClassNotFoundException e) {
|
362 |
|
|
harvester.addLogEntry(1, "ClassNotFoundException: " + e.getMessage(),
|
363 |
4175
|
daigle
|
"harvester.ValidateHarvestListError", siteScheduleID, null, "");
|
364 |
2031
|
costa
|
}
|
365 |
|
|
catch (IOException e) {
|
366 |
|
|
harvester.addLogEntry(1, "IOException: " + e.getMessage(),
|
367 |
4175
|
daigle
|
"harvester.GetHarvestListError", siteScheduleID, null, "");
|
368 |
2031
|
costa
|
}
|
369 |
2036
|
costa
|
|
370 |
|
|
return success;
|
371 |
2022
|
costa
|
}
|
372 |
|
|
|
373 |
|
|
|
374 |
|
|
/**
|
375 |
|
|
* Prints the data that is stored in this HarvestSiteSchedule object.
|
376 |
2086
|
costa
|
*
|
377 |
|
|
* @param out the PrintStream to write to
|
378 |
2022
|
costa
|
*/
|
379 |
2139
|
costa
|
public void printOutput(PrintStream out) {
|
380 |
2086
|
costa
|
out.println("* siteScheduleID: " + siteScheduleID);
|
381 |
|
|
out.println("* documentListURL: " + documentListURL);
|
382 |
|
|
out.println("* ldapDN: " + ldapDN);
|
383 |
|
|
out.println("* dateNextHarvest: " + dateNextHarvest);
|
384 |
|
|
out.println("* dateLastHarvest: " + dateLastHarvest);
|
385 |
|
|
out.println("* updateFrequency: " + updateFrequency);
|
386 |
|
|
out.println("* unit: " + unit);
|
387 |
|
|
out.println("* contactEmail: " + contactEmail);
|
388 |
2022
|
costa
|
}
|
389 |
|
|
|
390 |
2155
|
costa
|
/**
|
391 |
|
|
* Reports a summary of the site harvest. Includes the following:
|
392 |
|
|
* A list of documents that were successfully inserted.
|
393 |
|
|
* A list of documents that were successfully updated.
|
394 |
|
|
* A list of documents that could not be accessed at the site.
|
395 |
|
|
* A list of documents that could not be uploaded to Metacat.
|
396 |
|
|
* A list of documents that were already found in Metacat.
|
397 |
|
|
*
|
398 |
|
|
* @param out the PrintStream to write to
|
399 |
|
|
*/
|
400 |
|
|
void printSiteSummary(PrintStream out) {
|
401 |
|
|
HarvestDocument harvestDocument;
|
402 |
|
|
int nAccessError = 0;
|
403 |
|
|
int nInserted = 0;
|
404 |
|
|
int nMetacatHasIt = 0;
|
405 |
|
|
int nUpdated = 0;
|
406 |
|
|
int nUploadError = 0;
|
407 |
|
|
|
408 |
|
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
409 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
410 |
|
|
|
411 |
|
|
if (harvestDocument != null) {
|
412 |
|
|
if (harvestDocument.accessError) { nAccessError++; }
|
413 |
|
|
if (harvestDocument.inserted) { nInserted++; }
|
414 |
|
|
if (harvestDocument.metacatHasIt) { nMetacatHasIt++; }
|
415 |
|
|
if (harvestDocument.updated) { nUpdated++; }
|
416 |
|
|
if (harvestDocument.uploadError) { nUploadError++; }
|
417 |
|
|
}
|
418 |
|
|
}
|
419 |
|
|
|
420 |
|
|
if (nInserted > 0) {
|
421 |
|
|
printSiteSummaryHeader(out);
|
422 |
|
|
out.println("* The following document(s) were successfully inserted:");
|
423 |
|
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
424 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
425 |
|
|
if (harvestDocument != null) {
|
426 |
|
|
if (harvestDocument.inserted) {
|
427 |
|
|
harvestDocument.prettyPrint(out);
|
428 |
|
|
}
|
429 |
|
|
}
|
430 |
|
|
}
|
431 |
|
|
printSiteSummaryTrailer(out);
|
432 |
|
|
}
|
433 |
2022
|
costa
|
|
434 |
2155
|
costa
|
if (nUpdated > 0) {
|
435 |
|
|
printSiteSummaryHeader(out);
|
436 |
|
|
out.println("* The following document(s) were successfully updated:");
|
437 |
|
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
438 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
439 |
|
|
if (harvestDocument != null) {
|
440 |
|
|
if (harvestDocument.updated) {
|
441 |
|
|
harvestDocument.prettyPrint(out);
|
442 |
|
|
}
|
443 |
|
|
}
|
444 |
|
|
}
|
445 |
|
|
printSiteSummaryTrailer(out);
|
446 |
|
|
}
|
447 |
|
|
|
448 |
|
|
if (nAccessError > 0) {
|
449 |
|
|
printSiteSummaryHeader(out);
|
450 |
|
|
out.println("* The following document(s) could not be accessed");
|
451 |
|
|
out.println("* at the site. Please check the URL to ensure that it is");
|
452 |
|
|
out.println("* accessible at the site.");
|
453 |
|
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
454 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
455 |
|
|
if (harvestDocument != null) {
|
456 |
|
|
if (harvestDocument.accessError) {
|
457 |
|
|
harvestDocument.prettyPrint(out);
|
458 |
|
|
}
|
459 |
|
|
}
|
460 |
|
|
}
|
461 |
|
|
printSiteSummaryTrailer(out);
|
462 |
|
|
}
|
463 |
|
|
|
464 |
|
|
if (nUploadError > 0) {
|
465 |
|
|
printSiteSummaryHeader(out);
|
466 |
|
|
out.println("* The following document(s) could not be uploaded to");
|
467 |
|
|
out.println("* Metacat because an error of some kind occurred.");
|
468 |
2777
|
costa
|
out.println("* (See log entries below for additional details.) :");
|
469 |
2155
|
costa
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
470 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
471 |
|
|
if (harvestDocument != null) {
|
472 |
|
|
if (harvestDocument.uploadError) {
|
473 |
|
|
harvestDocument.prettyPrint(out);
|
474 |
|
|
}
|
475 |
|
|
}
|
476 |
|
|
}
|
477 |
|
|
printSiteSummaryTrailer(out);
|
478 |
|
|
}
|
479 |
|
|
|
480 |
|
|
if (nMetacatHasIt > 0) {
|
481 |
|
|
printSiteSummaryHeader(out);
|
482 |
2777
|
costa
|
out.println("* The following document(s) were already found in Metacat:");
|
483 |
|
|
|
484 |
2155
|
costa
|
for (int i = 0; i < harvestDocumentList.size(); i++) {
|
485 |
|
|
harvestDocument = (HarvestDocument) harvestDocumentList.get(i);
|
486 |
|
|
if (harvestDocument != null) {
|
487 |
|
|
if (harvestDocument.metacatHasIt) {
|
488 |
|
|
harvestDocument.prettyPrint(out);
|
489 |
|
|
}
|
490 |
|
|
}
|
491 |
|
|
}
|
492 |
|
|
printSiteSummaryTrailer(out);
|
493 |
|
|
}
|
494 |
|
|
|
495 |
|
|
}
|
496 |
|
|
|
497 |
|
|
|
498 |
2022
|
costa
|
/**
|
499 |
2155
|
costa
|
* Prints the header lines of a site summary entry.
|
500 |
|
|
*
|
501 |
|
|
* @param out the PrintStream to write to
|
502 |
2022
|
costa
|
*/
|
503 |
2155
|
costa
|
void printSiteSummaryHeader(PrintStream out) {
|
504 |
|
|
final String filler = Harvester.filler;
|
505 |
|
|
final String marker = Harvester.marker;
|
506 |
|
|
|
507 |
|
|
out.println("");
|
508 |
|
|
out.println(marker);
|
509 |
|
|
out.println(filler);
|
510 |
|
|
}
|
511 |
|
|
|
512 |
|
|
|
513 |
|
|
/**
|
514 |
|
|
* Prints the trailing lines of a site summary entry.
|
515 |
|
|
*
|
516 |
|
|
* @param out the PrintStream to write to
|
517 |
|
|
*/
|
518 |
|
|
void printSiteSummaryTrailer(PrintStream out) {
|
519 |
|
|
final String filler = Harvester.filler;
|
520 |
|
|
final String marker = Harvester.marker;
|
521 |
|
|
|
522 |
|
|
out.println(filler);
|
523 |
|
|
out.println(marker);
|
524 |
|
|
}
|
525 |
|
|
|
526 |
|
|
|
527 |
|
|
/**
|
528 |
|
|
* Sends a report to the Site Contact summarizing the results of the harvest
|
529 |
|
|
* at that site.
|
530 |
|
|
*/
|
531 |
|
|
void reportToSiteContact() {
|
532 |
2086
|
costa
|
PrintStream body;
|
533 |
2105
|
costa
|
String from = harvester.harvesterAdministrator;
|
534 |
2330
|
costa
|
String[] fromArray;
|
535 |
2765
|
costa
|
String maxCodeLevel = "notice";
|
536 |
2086
|
costa
|
MailMessage msg;
|
537 |
2105
|
costa
|
int nErrors = 0;
|
538 |
2108
|
costa
|
String subject = "Report from Metacat Harvester: " + harvester.timestamp;
|
539 |
2086
|
costa
|
String to = contactEmail;
|
540 |
2330
|
costa
|
String[] toArray;
|
541 |
2086
|
costa
|
|
542 |
|
|
if (!to.equals("")) {
|
543 |
|
|
System.out.println("Sending report to siteScheduleID=" + siteScheduleID +
|
544 |
|
|
" at address: " + contactEmail);
|
545 |
|
|
try {
|
546 |
2105
|
costa
|
msg = new MailMessage(harvester.smtpServer);
|
547 |
2330
|
costa
|
|
548 |
|
|
if (from.indexOf(',') > 0) {
|
549 |
|
|
fromArray = from.split(",");
|
550 |
|
|
|
551 |
|
|
for (int i = 0; i < fromArray.length; i++) {
|
552 |
|
|
if (i == 0) {
|
553 |
|
|
msg.from(fromArray[i]);
|
554 |
|
|
}
|
555 |
|
|
|
556 |
|
|
msg.cc(fromArray[i]);
|
557 |
|
|
|
558 |
|
|
}
|
559 |
|
|
}
|
560 |
|
|
else if (from.indexOf(';') > 0) {
|
561 |
|
|
fromArray = from.split(";");
|
562 |
|
|
|
563 |
|
|
for (int i = 0; i < fromArray.length; i++) {
|
564 |
|
|
if (i == 0) {
|
565 |
|
|
msg.from(fromArray[i]);
|
566 |
|
|
}
|
567 |
|
|
|
568 |
|
|
msg.cc(fromArray[i]);
|
569 |
|
|
|
570 |
|
|
}
|
571 |
|
|
}
|
572 |
|
|
else {
|
573 |
|
|
msg.from(from);
|
574 |
|
|
msg.cc(from);
|
575 |
|
|
}
|
576 |
|
|
|
577 |
|
|
if (to.indexOf(',') > 0) {
|
578 |
|
|
toArray = to.split(",");
|
579 |
|
|
|
580 |
|
|
for (int i = 0; i < toArray.length; i++) {
|
581 |
|
|
msg.to(toArray[i]);
|
582 |
|
|
}
|
583 |
|
|
}
|
584 |
|
|
else if (to.indexOf(';') > 0) {
|
585 |
|
|
toArray = to.split(";");
|
586 |
|
|
|
587 |
|
|
for (int i = 0; i < toArray.length; i++) {
|
588 |
|
|
msg.to(toArray[i]);
|
589 |
|
|
}
|
590 |
|
|
}
|
591 |
|
|
else {
|
592 |
|
|
msg.to(to);
|
593 |
|
|
}
|
594 |
|
|
|
595 |
2086
|
costa
|
msg.setSubject(subject);
|
596 |
|
|
body = msg.getPrintStream();
|
597 |
2155
|
costa
|
harvester.printHarvestHeader(body, siteScheduleID);
|
598 |
|
|
printSiteSummary(body);
|
599 |
2105
|
costa
|
harvester.printHarvestLog(body, maxCodeLevel, siteScheduleID);
|
600 |
|
|
msg.sendAndClose();
|
601 |
2086
|
costa
|
}
|
602 |
|
|
catch (IOException e) {
|
603 |
|
|
System.out.println("There was a problem sending email to " + to);
|
604 |
|
|
System.out.println("IOException: " + e.getMessage());
|
605 |
|
|
}
|
606 |
|
|
}
|
607 |
2022
|
costa
|
}
|
608 |
|
|
|
609 |
|
|
|
610 |
|
|
/**
|
611 |
2139
|
costa
|
* Accessor method for setting the value of the schemaLocation field.
|
612 |
|
|
*
|
613 |
|
|
* @param schemaLocation the new value of the schemaLocation field
|
614 |
|
|
*/
|
615 |
|
|
public void setSchemaLocation(String schemaLocation) {
|
616 |
|
|
this.schemaLocation = schemaLocation;
|
617 |
|
|
}
|
618 |
|
|
|
619 |
|
|
|
620 |
|
|
/**
|
621 |
2022
|
costa
|
* This inner class extends DefaultHandler. It parses the document list,
|
622 |
|
|
* creating a new HarvestDocument object every time it finds a </Document>
|
623 |
|
|
* end tag.
|
624 |
|
|
*/
|
625 |
2031
|
costa
|
class DocumentListHandler extends DefaultHandler implements ErrorHandler {
|
626 |
2022
|
costa
|
|
627 |
|
|
public String scope;
|
628 |
|
|
public int identifier;
|
629 |
2036
|
costa
|
public String identifierString;
|
630 |
|
|
public String documentType;
|
631 |
2022
|
costa
|
public int revision;
|
632 |
2036
|
costa
|
public String revisionString;
|
633 |
2022
|
costa
|
public String documentURL;
|
634 |
|
|
private String currentQname;
|
635 |
2031
|
costa
|
public final static String DEFAULT_PARSER =
|
636 |
|
|
"org.apache.xerces.parsers.SAXParser";
|
637 |
|
|
private boolean schemaValidate = true;
|
638 |
2022
|
costa
|
|
639 |
|
|
|
640 |
2031
|
costa
|
/**
|
641 |
|
|
* This method is called for any plain text within an element.
|
642 |
|
|
* It parses the value for any of the following elements:
|
643 |
|
|
* <scope>, <identifier>, <revision>, <documentType>, <documentURL>
|
644 |
|
|
*
|
645 |
|
|
* @param ch the character array holding the parsed text
|
646 |
|
|
* @param start the start index
|
647 |
|
|
* @param length the text length
|
648 |
|
|
*
|
649 |
2022
|
costa
|
*/
|
650 |
2031
|
costa
|
public void characters (char ch[], int start, int length) {
|
651 |
|
|
String s = new String(ch, start, length);
|
652 |
|
|
|
653 |
|
|
if (length > 0) {
|
654 |
|
|
if (currentQname.equals("scope")) {
|
655 |
2036
|
costa
|
scope += s;
|
656 |
2031
|
costa
|
}
|
657 |
|
|
else if (currentQname.equals("identifier")) {
|
658 |
2036
|
costa
|
identifierString += s;
|
659 |
2031
|
costa
|
}
|
660 |
|
|
else if (currentQname.equals("revision")) {
|
661 |
2036
|
costa
|
revisionString += s;
|
662 |
2031
|
costa
|
}
|
663 |
|
|
else if (currentQname.equals("documentType")) {
|
664 |
2036
|
costa
|
documentType += s;
|
665 |
2031
|
costa
|
}
|
666 |
|
|
else if (currentQname.equals("documentURL")) {
|
667 |
2036
|
costa
|
documentURL += s;
|
668 |
2031
|
costa
|
}
|
669 |
|
|
}
|
670 |
2022
|
costa
|
}
|
671 |
|
|
|
672 |
|
|
|
673 |
|
|
/**
|
674 |
|
|
* Handles an end-of-document event.
|
675 |
|
|
*/
|
676 |
|
|
public void endDocument () {
|
677 |
|
|
System.out.println("Finished parsing " + documentListURL);
|
678 |
|
|
}
|
679 |
|
|
|
680 |
|
|
|
681 |
|
|
/**
|
682 |
|
|
* Handles an end-of-element event. If the end tag is </Document>, then
|
683 |
|
|
* creates a new HarvestDocument object and pushes it to the document
|
684 |
|
|
* list.
|
685 |
|
|
*
|
686 |
|
|
* @param uri
|
687 |
|
|
* @param localname
|
688 |
|
|
* @param qname
|
689 |
|
|
*/
|
690 |
|
|
public void endElement(String uri,
|
691 |
|
|
String localname,
|
692 |
|
|
String qname) {
|
693 |
|
|
|
694 |
|
|
HarvestDocument harvestDocument;
|
695 |
|
|
|
696 |
2036
|
costa
|
if (qname.equals("identifier")) {
|
697 |
|
|
identifier = Integer.parseInt(identifierString);
|
698 |
|
|
}
|
699 |
|
|
else if (qname.equals("revision")) {
|
700 |
|
|
revision = Integer.parseInt(revisionString);
|
701 |
|
|
}
|
702 |
|
|
else if (qname.equals("document")) {
|
703 |
2022
|
costa
|
harvestDocument = new HarvestDocument(
|
704 |
|
|
harvester,
|
705 |
|
|
HarvestSiteSchedule.this,
|
706 |
|
|
scope,
|
707 |
|
|
identifier,
|
708 |
|
|
revision,
|
709 |
|
|
documentType,
|
710 |
|
|
documentURL
|
711 |
|
|
);
|
712 |
2031
|
costa
|
harvestDocumentList.add(harvestDocument);
|
713 |
2022
|
costa
|
}
|
714 |
2036
|
costa
|
|
715 |
|
|
currentQname = "";
|
716 |
2022
|
costa
|
}
|
717 |
|
|
|
718 |
|
|
|
719 |
2031
|
costa
|
/**
|
720 |
|
|
* Method for handling errors during a parse
|
721 |
|
|
*
|
722 |
|
|
* @param exception The parsing error
|
723 |
|
|
* @exception SAXException Description of Exception
|
724 |
2022
|
costa
|
*/
|
725 |
2031
|
costa
|
public void error(SAXParseException e) throws SAXParseException {
|
726 |
|
|
System.out.println("SAXParseException: " + e.getMessage());
|
727 |
|
|
throw e;
|
728 |
|
|
}
|
729 |
|
|
|
730 |
|
|
|
731 |
|
|
/**
|
732 |
|
|
* Run the validating parser
|
733 |
|
|
*
|
734 |
|
|
* @param xml the xml stream to be validated
|
735 |
|
|
* @schemaLocation relative path the to XML Schema file, e.g. "."
|
736 |
|
|
* @exception IOException thrown when test files can't be opened
|
737 |
|
|
* @exception ClassNotFoundException thrown when SAX Parser class not found
|
738 |
|
|
* @exception SAXException
|
739 |
|
|
* @exception SAXParserException
|
740 |
|
|
*/
|
741 |
|
|
public void runParser(Reader xml, String schemaLocation)
|
742 |
|
|
throws IOException, ClassNotFoundException,
|
743 |
|
|
SAXException, SAXParseException {
|
744 |
|
|
|
745 |
|
|
// Get an instance of the parser
|
746 |
|
|
XMLReader parser;
|
747 |
|
|
|
748 |
|
|
parser = XMLReaderFactory.createXMLReader(DEFAULT_PARSER);
|
749 |
|
|
// Set Handlers in the parser
|
750 |
|
|
parser.setContentHandler((ContentHandler)this);
|
751 |
|
|
parser.setErrorHandler((ErrorHandler)this);
|
752 |
|
|
parser.setFeature("http://xml.org/sax/features/namespaces", true);
|
753 |
|
|
parser.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
|
754 |
|
|
parser.setFeature("http://xml.org/sax/features/validation", true);
|
755 |
|
|
parser.setProperty(
|
756 |
|
|
"http://apache.org/xml/properties/schema/external-schemaLocation",
|
757 |
|
|
schemaLocation);
|
758 |
|
|
|
759 |
|
|
if (schemaValidate) {
|
760 |
|
|
parser.setFeature("http://apache.org/xml/features/validation/schema",
|
761 |
|
|
true);
|
762 |
2022
|
costa
|
}
|
763 |
2031
|
costa
|
|
764 |
|
|
// Parse the document
|
765 |
|
|
parser.parse(new InputSource(xml));
|
766 |
2022
|
costa
|
}
|
767 |
2031
|
costa
|
/**
|
768 |
|
|
* Handles a start-of-document event.
|
769 |
|
|
*/
|
770 |
|
|
public void startDocument () {
|
771 |
|
|
System.out.println("Started parsing " + documentListURL);
|
772 |
|
|
}
|
773 |
2022
|
costa
|
|
774 |
2031
|
costa
|
|
775 |
|
|
/**
|
776 |
|
|
* Handles a start-of-element event.
|
777 |
|
|
*
|
778 |
|
|
* @param uri
|
779 |
|
|
* @param localname
|
780 |
|
|
* @param qname
|
781 |
|
|
* @param attributes
|
782 |
|
|
*/
|
783 |
|
|
public void startElement(String uri,
|
784 |
|
|
String localname,
|
785 |
|
|
String qname,
|
786 |
|
|
Attributes attributes) {
|
787 |
|
|
|
788 |
|
|
currentQname = qname;
|
789 |
2036
|
costa
|
|
790 |
|
|
if (qname.equals("scope")) {
|
791 |
|
|
scope = "";
|
792 |
|
|
}
|
793 |
|
|
else if (qname.equals("identifier")) {
|
794 |
|
|
identifierString = "";
|
795 |
|
|
}
|
796 |
|
|
else if (qname.equals("revision")) {
|
797 |
|
|
revisionString = "";
|
798 |
|
|
}
|
799 |
|
|
else if (qname.equals("documentType")) {
|
800 |
|
|
documentType = "";
|
801 |
|
|
}
|
802 |
|
|
else if (qname.equals("documentURL")) {
|
803 |
|
|
documentURL = "";
|
804 |
|
|
}
|
805 |
2031
|
costa
|
}
|
806 |
2022
|
costa
|
}
|
807 |
|
|
}
|