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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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*
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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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*/
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package edu.ucsb.nceas.metacat.harvesterClient;
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileWriter;
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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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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.io.Reader;
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import java.util.Properties;
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import javax.swing.JButton;
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import javax.swing.JFileChooser;
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import javax.swing.JFrame;
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import javax.swing.JMenu;
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import javax.swing.JMenuBar;
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import javax.swing.JMenuItem;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.KeyStroke;
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import javax.swing.ListSelectionModel;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.table.AbstractTableModel;
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import javax.swing.table.TableColumn;
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import javax.swing.table.TableModel;
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import javax.swing.text.Document;
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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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/**
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* The Harvest List Editor reads a Harvest List XML file and displays it as a
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* JTable. Allows user to add, modify, or delete <Document> elements in the
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* Harvest List, and save changes back to the disk.
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*
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*/
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public class HarvestListEditor extends JFrame implements ActionListener {
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String clipboardDocumentType = "";
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String clipboardDocumentURL = "";
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String clipboardIdentifier = "";
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String clipboardRevision = "";
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String clipboardScope = "";
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JButton copyButton;
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JButton cutButton;
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String defaultDocumentType = "eml://ecoinformatics.org/eml-2.0.1";
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String defaultDocumentURL = "http://";
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String defaultHarvestList = "";
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String defaultIdentifier = "1";
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String defaultRevision = "1";
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String defaultScope = "dataset";
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Document doc;
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JScrollPane docPane;
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JFileChooser fileChooser = new JFileChooser();
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File harvestListFile;
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boolean harvestListHasChanged = false;
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JMenuBar menuBar;
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final int numColumns = 6;
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final int numRows = 1200;
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JButton pasteButton;
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JButton pasteDefaultsButton;
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Properties properties;
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private String schemaLocation =
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"eml://ecoinformatics.org/harvestList harvestList.xsd";
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int selectedRow = -1;
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final JTable table;
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TableModel tableModel;
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File tempFile;
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String title = "Harvest List Editor";
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// Menu items
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JMenuItem exitMenuItem = new JMenuItem("Exit");
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JMenuItem newMenuItem = new JMenuItem("New");
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JMenuItem openMenuItem = new JMenuItem("Open...");
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JMenuItem saveMenuItem = new JMenuItem("Save");
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JMenuItem saveAsMenuItem = new JMenuItem("Save As...");
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JMenuItem validateMenuItem = new JMenuItem("Validate");
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/**
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* The main program. Instantiate the main frame, a HarvestListEditor object.
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*
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* @param args
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*/
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public static void main(String[] args) {
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HarvestListEditor harvestListEditor = new HarvestListEditor();
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}
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/**
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* Constructor for HarvestListEditor class.
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*/
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public HarvestListEditor() {
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super("Harvest List Editor");
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JPanel buttonPanel = new JPanel();
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String[] fileItems =
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new String[] {"New", "Open...", "Save", "Save As...", "Exit"};
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JMenu fileMenu = new JMenu("File");
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char[] fileShortCuts = {'N', 'O', 'S', 'A', 'X'};
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TableColumn tableColumn;
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loadProperties();
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setSize(1000, 400);
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setDefaultCloseOperation(EXIT_ON_CLOSE);
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menuBar = new JMenuBar();
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/*
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* Add menu items to the File menu
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*/
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newMenuItem.setAccelerator(KeyStroke.getKeyStroke('N',
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java.awt.Event.CTRL_MASK,
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false));
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newMenuItem.addActionListener(this);
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fileMenu.add(newMenuItem);
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openMenuItem.setAccelerator(KeyStroke.getKeyStroke('O',
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java.awt.Event.CTRL_MASK,
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false));
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openMenuItem.addActionListener(this);
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fileMenu.add(openMenuItem);
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saveMenuItem.setAccelerator(KeyStroke.getKeyStroke('S',
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java.awt.Event.CTRL_MASK,
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false));
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saveMenuItem.addActionListener(this);
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saveMenuItem.setEnabled(false);
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fileMenu.add(saveMenuItem);
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saveAsMenuItem.setAccelerator(KeyStroke.getKeyStroke('A',
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java.awt.Event.CTRL_MASK,
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false));
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saveAsMenuItem.addActionListener(this);
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fileMenu.add(saveAsMenuItem);
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validateMenuItem.setAccelerator(KeyStroke.getKeyStroke('V',
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java.awt.Event.CTRL_MASK,
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false));
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validateMenuItem.addActionListener(this);
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fileMenu.add(validateMenuItem);
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exitMenuItem.setAccelerator(KeyStroke.getKeyStroke('X',
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java.awt.Event.CTRL_MASK,
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false));
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exitMenuItem.addActionListener(this);
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fileMenu.add(exitMenuItem);
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menuBar.add(fileMenu); // Add the File menu to the menu bar
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setJMenuBar(menuBar); // Set the frame's menu bar to this menu bar
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//table = new JTable(numRows, numColumns);
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table = new JTable(new HarvestListTableModel());
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table.setPreferredScrollableViewportSize(new Dimension(900, 300));
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tableColumn = table.getColumnModel().getColumn(0);
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tableColumn.setPreferredWidth(30);
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tableColumn = table.getColumnModel().getColumn(1);
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tableColumn.setPreferredWidth(200);
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tableColumn = table.getColumnModel().getColumn(2);
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tableColumn.setPreferredWidth(50);
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tableColumn = table.getColumnModel().getColumn(3);
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tableColumn.setPreferredWidth(50);
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tableColumn = table.getColumnModel().getColumn(4);
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tableColumn.setPreferredWidth(250);
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tableColumn = table.getColumnModel().getColumn(5);
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tableColumn.setPreferredWidth(320);
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table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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tableModel = table.getModel();
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initHarvestList();
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//Ask to be notified of selection changes.
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ListSelectionModel rowSM = table.getSelectionModel();
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rowSM.addListSelectionListener(new ListSelectionListener() {
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public void valueChanged(ListSelectionEvent e) {
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ListSelectionModel lsm;
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//Ignore extra messages.
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if (e.getValueIsAdjusting()) return;
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lsm = (ListSelectionModel)e.getSource();
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// If now row is selected, disable all buttons.
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if (lsm.isSelectionEmpty()) {
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selectedRow = -1;
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cutButton.setEnabled(false);
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copyButton.setEnabled(false);
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pasteButton.setEnabled(false);
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pasteDefaultsButton.setEnabled(false);
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}
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// If a row is selected, manage the buttons based on the selected row
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// and the current clipboard values.
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else {
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selectedRow = lsm.getMinSelectionIndex();
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manageButtons(selectedRow);
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}
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}
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});
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docPane = new JScrollPane(table);
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getContentPane().add(docPane, BorderLayout.CENTER);
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cutButton = new JButton("Cut");
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copyButton = new JButton("Copy");
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pasteButton = new JButton("Paste");
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pasteDefaultsButton = new JButton("Paste Defaults");
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// Action listener for the Copy button.
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copyButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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copyRow(selectedRow);
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manageButtons(selectedRow);
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harvestListHasChanged = true;
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}
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}
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);
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// Action listener for the Cut button.
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cutButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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cutRow(selectedRow);
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manageButtons(selectedRow);
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harvestListHasChanged = true;
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}
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}
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);
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// Action listener for the Paste button.
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pasteButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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pasteRow(selectedRow);
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manageButtons(selectedRow);
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harvestListHasChanged = true;
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}
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}
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);
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// Action listener for the Paste Defaults button.
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pasteDefaultsButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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pasteDefaultValues(selectedRow);
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manageButtons(selectedRow);
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harvestListHasChanged = true;
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}
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}
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);
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cutButton.setEnabled(false);
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copyButton.setEnabled(false);
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pasteButton.setEnabled(false);
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pasteDefaultsButton.setEnabled(false);
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buttonPanel.add(cutButton);
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buttonPanel.add(copyButton);
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buttonPanel.add(pasteButton);
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buttonPanel.add(pasteDefaultsButton);
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buttonPanel.setOpaque(true);
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getContentPane().add(buttonPanel, BorderLayout.SOUTH);
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// If the default Harvest List option has a value, and the file exists,
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// loads its contents.
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//
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if ((defaultHarvestList != null) && (!defaultHarvestList.equals(""))) {
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harvestListFile = new File(defaultHarvestList);
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if (harvestListFile.exists()) {
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try {
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loadHarvestList(harvestListFile);
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saveMenuItem.setEnabled(true);
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}
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catch (ParserConfigurationException e) {
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System.out.println("Error parsing Harvest List: " + e.getMessage());
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}
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}
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else {
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System.out.println(
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"Warning: the default harvest list file that was specified in the " +
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".harvestListEditor configuration file does not exist:\n" +
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harvestListFile
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);
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fileNew();
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}
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}
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else {
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fileNew();
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}
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try {
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tempFile = File.createTempFile("harvestListTemp", ".xml");
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}
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catch (IOException ioe) {
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System.out.println("Error creating temporary file: " + ioe.getMessage());
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}
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setVisible(true);
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}
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334 |
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335 |
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336 |
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|
/**
|
337 |
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|
* Implements action listeners for menu items.
|
338 |
|
|
*
|
339 |
|
|
* @param e An ActionEvent object, determines the menu item that was
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340 |
|
|
* selected.
|
341 |
|
|
*/
|
342 |
2367
|
costa
|
public void actionPerformed(ActionEvent e) {
|
343 |
|
|
if ((e.getActionCommand()).equals("New")) {
|
344 |
2177
|
costa
|
fileNew();
|
345 |
2367
|
costa
|
}
|
346 |
|
|
else if ((e.getActionCommand()).equals("Open...")) {
|
347 |
2177
|
costa
|
fileOpen();
|
348 |
|
|
}
|
349 |
|
|
else if ((e.getActionCommand()).equals("Save")) {
|
350 |
|
|
fileSave();
|
351 |
|
|
}
|
352 |
2367
|
costa
|
else if ((e.getActionCommand()).equals("Save As...")) {
|
353 |
2177
|
costa
|
fileSaveAs();
|
354 |
|
|
}
|
355 |
2367
|
costa
|
else if ((e.getActionCommand()).equals("Validate")) {
|
356 |
2179
|
costa
|
fileValidate();
|
357 |
|
|
}
|
358 |
2177
|
costa
|
else if ((e.getActionCommand()).equals("Exit")) {
|
359 |
|
|
fileExit();
|
360 |
|
|
}
|
361 |
2367
|
costa
|
}
|
362 |
2177
|
costa
|
|
363 |
|
|
|
364 |
|
|
/**
|
365 |
|
|
* Adds a new row to the table, setting values for each of the five columns
|
366 |
|
|
* in the row.
|
367 |
|
|
*
|
368 |
|
|
* @param rowIndex the row index
|
369 |
|
|
* @param scope the scope string
|
370 |
|
|
* @param identifier the identifier string
|
371 |
|
|
* @param revision the revision string
|
372 |
|
|
* @param documentType the document type
|
373 |
|
|
* @param documentURL the document URL
|
374 |
|
|
*/
|
375 |
|
|
void addRow(int rowIndex, String scope, String identifier, String revision,
|
376 |
|
|
String documentType, String documentURL) {
|
377 |
2179
|
costa
|
tableModel.setValueAt(scope, rowIndex, 1);
|
378 |
|
|
tableModel.setValueAt(identifier, rowIndex, 2);
|
379 |
|
|
tableModel.setValueAt(revision, rowIndex, 3);
|
380 |
|
|
tableModel.setValueAt(documentType, rowIndex, 4);
|
381 |
|
|
tableModel.setValueAt(documentURL, rowIndex, 5);
|
382 |
2177
|
costa
|
}
|
383 |
|
|
|
384 |
|
|
|
385 |
|
|
/**
|
386 |
|
|
* Composes a single tag line to be written in the Harvest List.
|
387 |
|
|
*
|
388 |
|
|
* @param indentLevel the number of spaces to begin the line with
|
389 |
|
|
* @param tag the tag name
|
390 |
|
|
* @param text the text to insert within the begin and end tags
|
391 |
|
|
* @return line the composed line
|
392 |
|
|
*/
|
393 |
|
|
String composeLine(int indentLevel, String tag, String text) {
|
394 |
|
|
String line = "";
|
395 |
|
|
|
396 |
|
|
for (int i = 0; i < indentLevel; i++) {
|
397 |
|
|
line += " ";
|
398 |
|
|
}
|
399 |
|
|
|
400 |
|
|
line += "<" + tag + ">";
|
401 |
|
|
line += text;
|
402 |
|
|
line += "</" + tag + ">";
|
403 |
|
|
|
404 |
|
|
return line;
|
405 |
|
|
}
|
406 |
|
|
|
407 |
|
|
|
408 |
|
|
/**
|
409 |
|
|
* Clears all rows in the table, setting all values to null.
|
410 |
|
|
*/
|
411 |
|
|
void clearHarvestList() {
|
412 |
|
|
for (int rowIndex = 0; rowIndex < numRows; rowIndex++) {
|
413 |
|
|
clearRow(rowIndex);
|
414 |
|
|
}
|
415 |
|
|
}
|
416 |
|
|
|
417 |
|
|
|
418 |
|
|
/**
|
419 |
|
|
* Clears a single row in the tables, setting all five fields to null.
|
420 |
|
|
*
|
421 |
|
|
* @param rowIndex the index to the table row to be cleared
|
422 |
|
|
*/
|
423 |
|
|
void clearRow(int rowIndex) {
|
424 |
2179
|
costa
|
final String nil = "";
|
425 |
2177
|
costa
|
|
426 |
|
|
tableModel.setValueAt(nil, rowIndex, 1);
|
427 |
|
|
tableModel.setValueAt(nil, rowIndex, 2);
|
428 |
|
|
tableModel.setValueAt(nil, rowIndex, 3);
|
429 |
2179
|
costa
|
tableModel.setValueAt(nil, rowIndex, 4);
|
430 |
|
|
tableModel.setValueAt(nil, rowIndex, 5);
|
431 |
2177
|
costa
|
}
|
432 |
|
|
|
433 |
|
|
|
434 |
|
|
/**
|
435 |
|
|
* Copies the values in a given table row to the clipboard.
|
436 |
|
|
*
|
437 |
|
|
* @param rowIndex the index of the table row to be copied
|
438 |
|
|
*/
|
439 |
|
|
void copyRow(int rowIndex) {
|
440 |
2179
|
costa
|
clipboardScope = (String) tableModel.getValueAt(rowIndex, 1);
|
441 |
|
|
clipboardIdentifier = (String) tableModel.getValueAt(rowIndex, 2);
|
442 |
|
|
clipboardRevision = (String) tableModel.getValueAt(rowIndex, 3);
|
443 |
|
|
clipboardDocumentType = (String) tableModel.getValueAt(rowIndex, 4);
|
444 |
|
|
clipboardDocumentURL = (String) tableModel.getValueAt(rowIndex, 5);
|
445 |
2177
|
costa
|
}
|
446 |
|
|
|
447 |
|
|
|
448 |
|
|
/**
|
449 |
|
|
* Cuts a row from the table. The row is copied to the clipboard and then
|
450 |
|
|
* cleared.
|
451 |
|
|
*
|
452 |
|
|
* @param rowIndex the index of the table row to be copied
|
453 |
|
|
*/
|
454 |
|
|
void cutRow(int rowIndex) {
|
455 |
|
|
copyRow(rowIndex);
|
456 |
|
|
clearRow(rowIndex);
|
457 |
|
|
}
|
458 |
|
|
|
459 |
|
|
|
460 |
|
|
/**
|
461 |
|
|
* Exit from the Harvest List Editor. Prompt to save changes if appropriate.
|
462 |
|
|
*/
|
463 |
|
|
void fileExit() {
|
464 |
|
|
int value;
|
465 |
|
|
|
466 |
|
|
if (harvestListHasChanged) {
|
467 |
|
|
value = saveChangesDialog();
|
468 |
|
|
|
469 |
|
|
if (value == JOptionPane.YES_OPTION) {
|
470 |
|
|
try {
|
471 |
|
|
// Save the changes then exit
|
472 |
|
|
//
|
473 |
|
|
fileSave();
|
474 |
|
|
System.exit(0);
|
475 |
|
|
}
|
476 |
|
|
catch (Exception exception) {
|
477 |
|
|
exception.printStackTrace();
|
478 |
|
|
}
|
479 |
|
|
}
|
480 |
|
|
else if (value == JOptionPane.NO_OPTION) {
|
481 |
|
|
// Exit without saving changes
|
482 |
|
|
System.exit(0);
|
483 |
|
|
}
|
484 |
|
|
}
|
485 |
|
|
else {
|
486 |
|
|
System.exit(0);
|
487 |
|
|
}
|
488 |
|
|
}
|
489 |
|
|
|
490 |
|
|
|
491 |
|
|
/**
|
492 |
|
|
* Replace the current Harvest List with an empty Harvest List. Prompt to save
|
493 |
|
|
* changes if appropriate.
|
494 |
|
|
*/
|
495 |
|
|
void fileNew() {
|
496 |
|
|
int value;
|
497 |
|
|
|
498 |
|
|
if (harvestListHasChanged) {
|
499 |
|
|
value = saveChangesDialog();
|
500 |
|
|
|
501 |
|
|
if (value == JOptionPane.YES_OPTION) {
|
502 |
|
|
try {
|
503 |
|
|
fileSave();
|
504 |
|
|
}
|
505 |
|
|
catch (Exception exception) {
|
506 |
|
|
exception.printStackTrace();
|
507 |
|
|
}
|
508 |
|
|
}
|
509 |
|
|
else if (value == JOptionPane.CANCEL_OPTION) {
|
510 |
|
|
return;
|
511 |
|
|
}
|
512 |
|
|
}
|
513 |
|
|
|
514 |
|
|
clearHarvestList();
|
515 |
|
|
harvestListFile = null;
|
516 |
2179
|
costa
|
setTitle(title + ": (Untitled)");
|
517 |
2177
|
costa
|
saveMenuItem.setEnabled(false);
|
518 |
|
|
harvestListHasChanged = false;
|
519 |
|
|
}
|
520 |
|
|
|
521 |
|
|
|
522 |
|
|
/**
|
523 |
|
|
* Opens a file dialog to load a Harvest List. Prompts to save changes to the
|
524 |
|
|
* current Harvest List if appropriate.
|
525 |
|
|
*/
|
526 |
|
|
void fileOpen() {
|
527 |
|
|
int value;
|
528 |
|
|
|
529 |
|
|
if (harvestListHasChanged) {
|
530 |
|
|
value = saveChangesDialog();
|
531 |
|
|
|
532 |
|
|
if (value == JOptionPane.YES_OPTION) {
|
533 |
|
|
try {
|
534 |
|
|
fileSave();
|
535 |
|
|
}
|
536 |
|
|
catch (Exception exception) {
|
537 |
|
|
exception.printStackTrace();
|
538 |
|
|
}
|
539 |
|
|
}
|
540 |
|
|
else if (value == JOptionPane.CANCEL_OPTION) {
|
541 |
|
|
return;
|
542 |
|
|
}
|
543 |
|
|
}
|
544 |
|
|
|
545 |
|
|
value = fileChooser.showOpenDialog(HarvestListEditor.this);
|
546 |
|
|
|
547 |
|
|
if (value == JFileChooser.APPROVE_OPTION) {
|
548 |
|
|
harvestListFile = fileChooser.getSelectedFile();
|
549 |
|
|
try {
|
550 |
|
|
clearHarvestList();
|
551 |
|
|
loadHarvestList(harvestListFile);
|
552 |
|
|
}
|
553 |
|
|
catch (ParserConfigurationException e) {
|
554 |
|
|
System.out.println("Error parsing Harvest List: " + e.getMessage());
|
555 |
|
|
}
|
556 |
|
|
harvestListHasChanged = false;
|
557 |
|
|
saveMenuItem.setEnabled(true);
|
558 |
|
|
}
|
559 |
|
|
}
|
560 |
|
|
|
561 |
|
|
|
562 |
|
|
/**
|
563 |
|
|
* Save the current Harvest List to disk.
|
564 |
|
|
*/
|
565 |
|
|
void fileSave() {
|
566 |
|
|
if (harvestListFile != null) {
|
567 |
|
|
writeFile(harvestListFile);
|
568 |
|
|
harvestListHasChanged = false;
|
569 |
|
|
}
|
570 |
|
|
else {
|
571 |
|
|
System.out.println("No action taken");
|
572 |
|
|
}
|
573 |
|
|
}
|
574 |
|
|
|
575 |
|
|
|
576 |
|
|
/**
|
577 |
|
|
* Save the current Harvest List as a potentially different file name.
|
578 |
|
|
*/
|
579 |
|
|
void fileSaveAs() {
|
580 |
|
|
int returnVal;
|
581 |
|
|
|
582 |
|
|
returnVal = fileChooser.showOpenDialog(HarvestListEditor.this);
|
583 |
|
|
|
584 |
|
|
if (returnVal == JFileChooser.APPROVE_OPTION) {
|
585 |
|
|
harvestListFile = fileChooser.getSelectedFile();
|
586 |
|
|
writeFile(harvestListFile);
|
587 |
2179
|
costa
|
setTitle(title + ": " + harvestListFile.getName());
|
588 |
2177
|
costa
|
saveMenuItem.setEnabled(true);
|
589 |
|
|
harvestListHasChanged = false;
|
590 |
|
|
}
|
591 |
|
|
}
|
592 |
|
|
|
593 |
2179
|
costa
|
|
594 |
|
|
/**
|
595 |
|
|
* Validate the Harvest List that is currently stored in the table. This is
|
596 |
|
|
* implemented by writing the Harvest List to a temporary file and then
|
597 |
|
|
* running the SAX parser on the temporary file.
|
598 |
|
|
*/
|
599 |
|
|
void fileValidate() {
|
600 |
|
|
FileInputStream fis;
|
601 |
|
|
HarvestListHandler harvestListHandler = new HarvestListHandler();
|
602 |
|
|
InputStreamReader inputStreamReader;
|
603 |
|
|
boolean loadHarvestList = false;
|
604 |
|
|
boolean validateHarvestList = true;
|
605 |
|
|
|
606 |
|
|
writeFile(tempFile);
|
607 |
|
|
|
608 |
|
|
try {
|
609 |
|
|
fis = new FileInputStream(tempFile);
|
610 |
|
|
inputStreamReader = new InputStreamReader(fis);
|
611 |
|
|
harvestListHandler.runParser(this, inputStreamReader, schemaLocation,
|
612 |
|
|
loadHarvestList, validateHarvestList);
|
613 |
|
|
fis.close();
|
614 |
|
|
tempFile.delete();
|
615 |
|
|
harvestListMessage("Harvest List is valid");
|
616 |
|
|
}
|
617 |
|
|
catch (SAXException e) {
|
618 |
|
|
harvestListMessage("Validation error: " + e.getMessage());
|
619 |
|
|
}
|
620 |
|
|
catch (ClassNotFoundException e) {
|
621 |
|
|
System.out.println("ClassNotFoundException: " + e.getMessage());
|
622 |
|
|
}
|
623 |
|
|
catch (IOException ioe) {
|
624 |
|
|
System.out.println("Error opening file: " + ioe.getMessage());
|
625 |
|
|
}
|
626 |
|
|
}
|
627 |
|
|
|
628 |
2177
|
costa
|
|
629 |
|
|
/**
|
630 |
2179
|
costa
|
* Displays a short message in a dialog box.
|
631 |
|
|
*
|
632 |
|
|
* @param message the message text
|
633 |
|
|
*/
|
634 |
|
|
void harvestListMessage(String message) {
|
635 |
|
|
JOptionPane.showMessageDialog(this, message);
|
636 |
|
|
}
|
637 |
|
|
|
638 |
|
|
|
639 |
|
|
/**
|
640 |
|
|
* Initializes the Harvest List table, filling column 0 with row numbers.
|
641 |
|
|
* This is a non-editable column, so its values should never change after
|
642 |
|
|
* this point.
|
643 |
|
|
*/
|
644 |
|
|
void initHarvestList() {
|
645 |
|
|
for (int rowIndex = 0; rowIndex < numRows; rowIndex++) {
|
646 |
|
|
tableModel.setValueAt(new Integer(rowIndex + 1).toString(), rowIndex, 0);
|
647 |
|
|
}
|
648 |
|
|
}
|
649 |
|
|
|
650 |
|
|
|
651 |
|
|
/**
|
652 |
2177
|
costa
|
* Determines whether the clipboard is currently empty. The clipboard is
|
653 |
|
|
* empty if all five of the fields are empty.
|
654 |
|
|
*
|
655 |
|
|
* @return true if the clipboard is empty, else false
|
656 |
|
|
*/
|
657 |
|
|
boolean isEmptyClipboard() {
|
658 |
|
|
boolean isEmpty = true;
|
659 |
|
|
|
660 |
|
|
isEmpty = isEmpty && (clipboardScope.equals(""));
|
661 |
|
|
isEmpty = isEmpty && (clipboardIdentifier.equals(""));
|
662 |
|
|
isEmpty = isEmpty && (clipboardRevision.equals(""));
|
663 |
|
|
isEmpty = isEmpty && (clipboardDocumentType.equals(""));
|
664 |
|
|
isEmpty = isEmpty && (clipboardDocumentURL.equals(""));
|
665 |
|
|
|
666 |
|
|
return isEmpty;
|
667 |
|
|
}
|
668 |
|
|
|
669 |
|
|
|
670 |
|
|
/**
|
671 |
|
|
* Determines whether a given row in the table is empty. A row is empty if
|
672 |
|
|
* all five of its fields contain either null or "".
|
673 |
|
|
*
|
674 |
|
|
* @param rowIndex the index to the row in the table that is being checked
|
675 |
|
|
* @return true if the row is empty, else false
|
676 |
|
|
*/
|
677 |
|
|
boolean isEmptyRow(int rowIndex) {
|
678 |
|
|
boolean isEmpty = true;
|
679 |
2179
|
costa
|
String scope = (String) tableModel.getValueAt(rowIndex, 1);
|
680 |
|
|
String identifier = (String) tableModel.getValueAt(rowIndex, 2);
|
681 |
|
|
String revision = (String) tableModel.getValueAt(rowIndex, 3);
|
682 |
|
|
String documentType = (String) tableModel.getValueAt(rowIndex, 4);
|
683 |
|
|
String documentURL = (String) tableModel.getValueAt(rowIndex, 5);
|
684 |
2177
|
costa
|
|
685 |
|
|
isEmpty = isEmpty && ((scope == null) || (scope.equals("")));
|
686 |
|
|
isEmpty = isEmpty && ((identifier == null) || (identifier.equals("")));
|
687 |
|
|
isEmpty = isEmpty && ((revision == null) || (revision.equals("")));
|
688 |
|
|
isEmpty = isEmpty && ((documentType == null) || (documentType.equals("")));
|
689 |
|
|
isEmpty = isEmpty && ((documentURL == null) || (documentURL.equals("")));
|
690 |
|
|
|
691 |
|
|
return isEmpty;
|
692 |
|
|
}
|
693 |
|
|
|
694 |
|
|
|
695 |
|
|
/**
|
696 |
|
|
* Loads the Harvest List from a file. Parses the file using the inner class,
|
697 |
|
|
* HarvestListHandler, a SAX parser.
|
698 |
|
|
*
|
699 |
|
|
* @param harvestList the File to be loaded
|
700 |
|
|
* @throws ParserConfigurationException
|
701 |
|
|
*/
|
702 |
|
|
void loadHarvestList(File harvestList) throws ParserConfigurationException {
|
703 |
|
|
HarvestListHandler harvestListHandler = new HarvestListHandler();
|
704 |
|
|
FileInputStream fis;
|
705 |
|
|
InputStreamReader inputStreamReader;
|
706 |
2179
|
costa
|
boolean loadHarvestList = true;
|
707 |
|
|
boolean validateHarvestList = false;
|
708 |
2177
|
costa
|
|
709 |
|
|
try {
|
710 |
|
|
fis = new FileInputStream(harvestList);
|
711 |
|
|
inputStreamReader = new InputStreamReader(fis);
|
712 |
2179
|
costa
|
//System.out.println("Opened file successfully.");
|
713 |
|
|
harvestListHandler.runParser(this, inputStreamReader, schemaLocation,
|
714 |
|
|
loadHarvestList, validateHarvestList);
|
715 |
2177
|
costa
|
fis.close();
|
716 |
2179
|
costa
|
setTitle(title + ": " + harvestListFile.getName());
|
717 |
2177
|
costa
|
}
|
718 |
|
|
catch (SAXException e) {
|
719 |
|
|
System.out.println("Error parsing Harvest List: " + e.getMessage());
|
720 |
|
|
}
|
721 |
|
|
catch (ClassNotFoundException e) {
|
722 |
|
|
System.out.println("ClassNotFoundException: " + e.getMessage());
|
723 |
|
|
}
|
724 |
|
|
catch (IOException ioe) {
|
725 |
|
|
System.out.println("Error opening file: " + ioe.getMessage());
|
726 |
|
|
}
|
727 |
|
|
}
|
728 |
|
|
|
729 |
|
|
|
730 |
|
|
/**
|
731 |
2179
|
costa
|
* Loads properties from the .harvestListEditor file in the user's home
|
732 |
|
|
* directory.
|
733 |
|
|
*/
|
734 |
|
|
void loadProperties () {
|
735 |
|
|
String homedir = System.getProperty("user.home");
|
736 |
|
|
File propertiesFile = new File(homedir, ".harvestListEditor");
|
737 |
|
|
|
738 |
|
|
properties = new Properties();
|
739 |
|
|
|
740 |
2187
|
costa
|
if (propertiesFile.exists()) {
|
741 |
|
|
try {
|
742 |
|
|
properties.load(new FileInputStream(propertiesFile));
|
743 |
|
|
defaultHarvestList = properties.getProperty("defaultHarvestList");
|
744 |
|
|
defaultDocumentType = properties.getProperty("defaultDocumentType");
|
745 |
|
|
defaultDocumentURL = properties.getProperty("defaultDocumentURL");
|
746 |
|
|
defaultIdentifier = properties.getProperty("defaultIdentifier");
|
747 |
|
|
defaultRevision = properties.getProperty("defaultRevision");
|
748 |
|
|
defaultScope = properties.getProperty("defaultScope");
|
749 |
|
|
}
|
750 |
|
|
catch (IOException ioe) {
|
751 |
2367
|
costa
|
System.out.println("Error loading properties file: " +
|
752 |
|
|
ioe.getMessage());
|
753 |
2187
|
costa
|
}
|
754 |
2179
|
costa
|
}
|
755 |
|
|
}
|
756 |
|
|
|
757 |
|
|
|
758 |
|
|
/**
|
759 |
2177
|
costa
|
* Enables or disables buttons depending on the state of the currently
|
760 |
|
|
* selected row and the state of the clipboard.
|
761 |
|
|
*
|
762 |
|
|
* @param rowIndex the index of the currently selected row
|
763 |
|
|
*/
|
764 |
|
|
void manageButtons(int rowIndex) {
|
765 |
|
|
|
766 |
|
|
if (isEmptyRow(rowIndex)) {
|
767 |
|
|
// Selected row is empty, so disable cut and copy
|
768 |
|
|
cutButton.setEnabled(false);
|
769 |
|
|
copyButton.setEnabled(false);
|
770 |
|
|
}
|
771 |
|
|
else {
|
772 |
|
|
// Selected row is not empty, so enable cut and copy
|
773 |
|
|
cutButton.setEnabled(true);
|
774 |
|
|
copyButton.setEnabled(true);
|
775 |
|
|
}
|
776 |
|
|
|
777 |
|
|
if (isEmptyClipboard()) {
|
778 |
|
|
// Clipboard is empty, so disable paste
|
779 |
|
|
pasteButton.setEnabled(false);
|
780 |
|
|
}
|
781 |
|
|
else {
|
782 |
|
|
// Clipboard is not empty, so enable paste
|
783 |
|
|
pasteButton.setEnabled(true);
|
784 |
|
|
}
|
785 |
|
|
|
786 |
|
|
// Paste Defaults button is enabled whenever a row is selected
|
787 |
|
|
pasteDefaultsButton.setEnabled(true);
|
788 |
|
|
}
|
789 |
|
|
|
790 |
|
|
|
791 |
|
|
/**
|
792 |
|
|
* Pastes the clipboard values into the specified row.
|
793 |
|
|
*
|
794 |
|
|
* @param rowIndex the index of the row that is being pasted to
|
795 |
|
|
*/
|
796 |
|
|
void pasteRow(int rowIndex) {
|
797 |
2179
|
costa
|
tableModel.setValueAt(clipboardScope, rowIndex, 1);
|
798 |
|
|
tableModel.setValueAt(clipboardIdentifier, rowIndex, 2);
|
799 |
|
|
tableModel.setValueAt(clipboardRevision, rowIndex, 3);
|
800 |
|
|
tableModel.setValueAt(clipboardDocumentType, rowIndex, 4);
|
801 |
|
|
tableModel.setValueAt(clipboardDocumentURL, rowIndex, 5);
|
802 |
2177
|
costa
|
}
|
803 |
|
|
|
804 |
|
|
|
805 |
|
|
/**
|
806 |
|
|
* Pastes the default values into the specified row.
|
807 |
|
|
*
|
808 |
|
|
* @param rowIndex the index of the row that is being pasted to
|
809 |
|
|
*/
|
810 |
|
|
void pasteDefaultValues(int rowIndex) {
|
811 |
2179
|
costa
|
tableModel.setValueAt(defaultScope, rowIndex, 1);
|
812 |
|
|
tableModel.setValueAt(defaultIdentifier, rowIndex, 2);
|
813 |
|
|
tableModel.setValueAt(defaultRevision, rowIndex, 3);
|
814 |
|
|
tableModel.setValueAt(defaultDocumentType, rowIndex, 4);
|
815 |
|
|
tableModel.setValueAt(defaultDocumentURL, rowIndex, 5);
|
816 |
2177
|
costa
|
}
|
817 |
|
|
|
818 |
|
|
|
819 |
|
|
/**
|
820 |
|
|
* Dialog to determine whether user wants to save changes before proceeding.
|
821 |
|
|
*
|
822 |
|
|
* @return integer value that determines whether the user responded with
|
823 |
|
|
* "Yes", "No", or "Cancel"
|
824 |
|
|
*/
|
825 |
|
|
int saveChangesDialog () {
|
826 |
|
|
Object[] options = {"Yes", "No", "Cancel"};
|
827 |
|
|
int value;
|
828 |
|
|
|
829 |
|
|
value = JOptionPane.showOptionDialog(null,
|
830 |
|
|
"Save Changes?",
|
831 |
|
|
"Warning",
|
832 |
|
|
JOptionPane.DEFAULT_OPTION,
|
833 |
|
|
JOptionPane.WARNING_MESSAGE,
|
834 |
|
|
null,
|
835 |
|
|
options,
|
836 |
|
|
options[0]); // default option
|
837 |
|
|
return value;
|
838 |
|
|
}
|
839 |
|
|
|
840 |
|
|
|
841 |
|
|
/**
|
842 |
|
|
* Writes the contents of the table to file as XML.
|
843 |
|
|
*
|
844 |
|
|
* @param harvestList the File object to write to
|
845 |
|
|
*/
|
846 |
|
|
void writeFile(File harvestList) {
|
847 |
|
|
try {
|
848 |
|
|
PrintWriter out = new PrintWriter(new FileWriter(harvestList));
|
849 |
2179
|
costa
|
writeHarvestList(out);
|
850 |
|
|
}
|
851 |
|
|
catch (IOException ioe) {
|
852 |
|
|
System.out.println("IOException: " + ioe.getMessage());
|
853 |
|
|
}
|
854 |
|
|
}
|
855 |
|
|
|
856 |
|
|
|
857 |
|
|
/**
|
858 |
|
|
* Writes the contents of the table to a PrintWriter.
|
859 |
|
|
*
|
860 |
|
|
* @param out the PrintWriter to write the Harvest List to
|
861 |
|
|
*/
|
862 |
|
|
void writeHarvestList(PrintWriter out) {
|
863 |
2367
|
costa
|
out.println("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
|
864 |
|
|
out.println("");
|
865 |
|
|
out.println(
|
866 |
2177
|
costa
|
"<hrv:harvestList xmlns:hrv=\"eml://ecoinformatics.org/harvestList\" >");
|
867 |
|
|
|
868 |
2367
|
costa
|
for (int i = 0; i < numRows; i++) {
|
869 |
|
|
if (!isEmptyRow(i)) {
|
870 |
|
|
writeRow(out, i);
|
871 |
2177
|
costa
|
}
|
872 |
2367
|
costa
|
}
|
873 |
2177
|
costa
|
|
874 |
2367
|
costa
|
out.println("");
|
875 |
|
|
out.println("</hrv:harvestList>");
|
876 |
|
|
out.close();
|
877 |
2177
|
costa
|
}
|
878 |
|
|
|
879 |
|
|
|
880 |
|
|
/**
|
881 |
|
|
* Writes a row of the table to file. A row corresponds to a single
|
882 |
|
|
* <Document> element in the Harvest List.
|
883 |
|
|
*
|
884 |
|
|
* @param out the PrintWriter object for the file
|
885 |
|
|
* @param rowIndex the index of the table row that is being written to file
|
886 |
|
|
*/
|
887 |
|
|
void writeRow(PrintWriter out, int rowIndex) {
|
888 |
|
|
int indentLevel = 6;
|
889 |
2179
|
costa
|
String scope = (String) tableModel.getValueAt(rowIndex, 1);
|
890 |
|
|
String identifier = (String) tableModel.getValueAt(rowIndex, 2);
|
891 |
|
|
String revision = (String) tableModel.getValueAt(rowIndex, 3);
|
892 |
|
|
String documentType = (String) tableModel.getValueAt(rowIndex, 4);
|
893 |
|
|
String documentURL = (String) tableModel.getValueAt(rowIndex, 5);
|
894 |
2177
|
costa
|
|
895 |
|
|
out.println("");
|
896 |
|
|
out.println(" <document>");
|
897 |
|
|
out.println(" <docid>");
|
898 |
|
|
out.println(composeLine(indentLevel, "scope", scope));
|
899 |
|
|
out.println(composeLine(indentLevel, "identifier", identifier));
|
900 |
|
|
out.println(composeLine(indentLevel, "revision", revision));
|
901 |
|
|
out.println(" </docid>");
|
902 |
|
|
indentLevel = 4;
|
903 |
|
|
out.println(composeLine(indentLevel, "documentType", documentType));
|
904 |
|
|
out.println(composeLine(indentLevel, "documentURL", documentURL));
|
905 |
|
|
out.println(" </document>");
|
906 |
|
|
}
|
907 |
|
|
|
908 |
2179
|
costa
|
|
909 |
|
|
/*
|
910 |
|
|
* Inner class: HarvestListTableModel
|
911 |
|
|
*/
|
912 |
|
|
class HarvestListTableModel extends AbstractTableModel {
|
913 |
|
|
final boolean DEBUG = false;
|
914 |
|
|
// Column names for the JTable
|
915 |
|
|
private String[] columnNames = {
|
916 |
|
|
"Row #",
|
917 |
|
|
"Scope",
|
918 |
|
|
"Identifier",
|
919 |
|
|
"Revision",
|
920 |
|
|
"Document Type",
|
921 |
|
|
"Document URL"
|
922 |
|
|
};
|
923 |
|
|
|
924 |
|
|
private Object[][] data = new Object[numRows][numColumns];
|
925 |
|
|
|
926 |
|
|
public int getColumnCount() {
|
927 |
|
|
return columnNames.length;
|
928 |
|
|
}
|
929 |
|
|
|
930 |
|
|
public int getRowCount() {
|
931 |
|
|
return data.length;
|
932 |
|
|
}
|
933 |
|
|
|
934 |
|
|
public String getColumnName(int col) {
|
935 |
|
|
return columnNames[col];
|
936 |
|
|
}
|
937 |
|
|
|
938 |
|
|
public Object getValueAt(int row, int col) {
|
939 |
|
|
return data[row][col];
|
940 |
|
|
}
|
941 |
|
|
|
942 |
|
|
/*
|
943 |
|
|
* JTable uses this method to determine the default renderer/
|
944 |
|
|
* editor for each cell. If we didn't implement this method,
|
945 |
|
|
* then the last column would contain text ("true"/"false"),
|
946 |
|
|
* rather than a check box.
|
947 |
|
|
*/
|
948 |
|
|
public Class getColumnClass(int c) {
|
949 |
|
|
return getValueAt(0, c).getClass();
|
950 |
|
|
}
|
951 |
|
|
|
952 |
|
|
/*
|
953 |
|
|
* Don't need to implement this method unless your table's
|
954 |
|
|
* editable.
|
955 |
|
|
*/
|
956 |
|
|
public boolean isCellEditable(int row, int col) {
|
957 |
|
|
//Note that the data/cell address is constant,
|
958 |
|
|
//no matter where the cell appears onscreen.
|
959 |
|
|
if (col < 1) {
|
960 |
|
|
return false;
|
961 |
|
|
} else {
|
962 |
|
|
return true;
|
963 |
|
|
}
|
964 |
|
|
}
|
965 |
|
|
|
966 |
|
|
/*
|
967 |
|
|
* Don't need to implement this method unless your table's
|
968 |
|
|
* data can change.
|
969 |
|
|
*/
|
970 |
|
|
public void setValueAt(Object value, int row, int col) {
|
971 |
|
|
if (DEBUG) {
|
972 |
|
|
System.out.println("Setting value at " + row + "," + col
|
973 |
|
|
+ " to " + value
|
974 |
|
|
+ " (an instance of "
|
975 |
|
|
+ value.getClass() + ")");
|
976 |
|
|
}
|
977 |
|
|
|
978 |
|
|
data[row][col] = value;
|
979 |
|
|
fireTableCellUpdated(row, col);
|
980 |
|
|
|
981 |
|
|
if (DEBUG) {
|
982 |
|
|
System.out.println("New value of data:");
|
983 |
|
|
printDebugData();
|
984 |
|
|
}
|
985 |
|
|
}
|
986 |
|
|
|
987 |
|
|
private void printDebugData() {
|
988 |
|
|
int numRows = getRowCount();
|
989 |
|
|
int numCols = getColumnCount();
|
990 |
|
|
|
991 |
|
|
for (int i=0; i < numRows; i++) {
|
992 |
|
|
System.out.print(" row " + i + ":");
|
993 |
|
|
for (int j=0; j < numCols; j++) {
|
994 |
|
|
System.out.print(" " + data[i][j]);
|
995 |
|
|
}
|
996 |
|
|
System.out.println();
|
997 |
|
|
}
|
998 |
|
|
System.out.println("--------------------------");
|
999 |
|
|
}
|
1000 |
|
|
}
|
1001 |
|
|
|
1002 |
2177
|
costa
|
/**
|
1003 |
|
|
* This inner class extends DefaultHandler. It parses the Harvest List file,
|
1004 |
|
|
* writing a new row to the table every time it encounters a </Document>
|
1005 |
|
|
* end tag.
|
1006 |
|
|
*/
|
1007 |
|
|
class HarvestListHandler extends DefaultHandler implements ErrorHandler {
|
1008 |
|
|
|
1009 |
|
|
public String scope;
|
1010 |
|
|
public int identifier;
|
1011 |
|
|
public String identifierString;
|
1012 |
|
|
public String documentType;
|
1013 |
|
|
private HarvestListEditor harvestListEditor;
|
1014 |
2179
|
costa
|
boolean loadHarvestList;
|
1015 |
2177
|
costa
|
public int revision;
|
1016 |
|
|
public String revisionString;
|
1017 |
|
|
private int rowIndex = 0;
|
1018 |
|
|
public String documentURL;
|
1019 |
|
|
private String currentQname;
|
1020 |
|
|
public final static String DEFAULT_PARSER =
|
1021 |
|
|
"org.apache.xerces.parsers.SAXParser";
|
1022 |
|
|
private boolean schemaValidate = true;
|
1023 |
2179
|
costa
|
private boolean validateHarvestList;
|
1024 |
2177
|
costa
|
|
1025 |
|
|
|
1026 |
|
|
/**
|
1027 |
|
|
* This method is called for any plain text within an element.
|
1028 |
|
|
* It parses the value for any of the following elements:
|
1029 |
|
|
* <scope>, <identifier>, <revision>, <documentType>, <documentURL>
|
1030 |
|
|
*
|
1031 |
|
|
* @param ch the character array holding the parsed text
|
1032 |
|
|
* @param start the start index
|
1033 |
|
|
* @param length the text length
|
1034 |
|
|
*
|
1035 |
|
|
*/
|
1036 |
|
|
public void characters (char ch[], int start, int length) {
|
1037 |
|
|
String s = new String(ch, start, length);
|
1038 |
|
|
|
1039 |
|
|
if (length > 0) {
|
1040 |
|
|
if (currentQname.equals("scope")) {
|
1041 |
|
|
scope += s;
|
1042 |
|
|
}
|
1043 |
|
|
else if (currentQname.equals("identifier")) {
|
1044 |
|
|
identifierString += s;
|
1045 |
|
|
}
|
1046 |
|
|
else if (currentQname.equals("revision")) {
|
1047 |
|
|
revisionString += s;
|
1048 |
|
|
}
|
1049 |
|
|
else if (currentQname.equals("documentType")) {
|
1050 |
|
|
documentType += s;
|
1051 |
|
|
}
|
1052 |
|
|
else if (currentQname.equals("documentURL")) {
|
1053 |
|
|
documentURL += s;
|
1054 |
|
|
}
|
1055 |
|
|
}
|
1056 |
|
|
}
|
1057 |
|
|
|
1058 |
|
|
|
1059 |
|
|
/**
|
1060 |
|
|
* Handles an end-of-document event.
|
1061 |
|
|
*/
|
1062 |
|
|
public void endDocument () {
|
1063 |
|
|
}
|
1064 |
|
|
|
1065 |
|
|
|
1066 |
|
|
/**
|
1067 |
|
|
* Handles an end-of-element event. If the end tag is </Document>, then
|
1068 |
|
|
* creates a new HarvestDocument object and pushes it to the document
|
1069 |
|
|
* list.
|
1070 |
|
|
*
|
1071 |
|
|
* @param uri
|
1072 |
|
|
* @param localname
|
1073 |
|
|
* @param qname
|
1074 |
|
|
*/
|
1075 |
|
|
public void endElement(String uri,
|
1076 |
|
|
String localname,
|
1077 |
|
|
String qname) {
|
1078 |
|
|
|
1079 |
|
|
HarvestDocument harvestDocument;
|
1080 |
|
|
|
1081 |
|
|
if (qname.equals("identifier")) {
|
1082 |
|
|
identifier = Integer.parseInt(identifierString);
|
1083 |
|
|
}
|
1084 |
|
|
else if (qname.equals("revision")) {
|
1085 |
|
|
revision = Integer.parseInt(revisionString);
|
1086 |
|
|
}
|
1087 |
|
|
else if (qname.equals("document")) {
|
1088 |
2179
|
costa
|
if (loadHarvestList) {
|
1089 |
|
|
harvestListEditor.addRow(rowIndex, scope, identifierString,
|
1090 |
|
|
revisionString, documentType, documentURL);
|
1091 |
|
|
}
|
1092 |
|
|
|
1093 |
2177
|
costa
|
rowIndex++;
|
1094 |
|
|
}
|
1095 |
|
|
|
1096 |
|
|
currentQname = "";
|
1097 |
|
|
}
|
1098 |
|
|
|
1099 |
|
|
|
1100 |
|
|
/**
|
1101 |
|
|
* Method for handling errors during a parse
|
1102 |
|
|
*
|
1103 |
|
|
* @param exception The parsing error
|
1104 |
|
|
* @exception SAXException Description of Exception
|
1105 |
|
|
*/
|
1106 |
|
|
public void error(SAXParseException e) throws SAXParseException {
|
1107 |
|
|
System.out.println("SAXParseException: " + e.getMessage());
|
1108 |
|
|
throw e;
|
1109 |
|
|
}
|
1110 |
|
|
|
1111 |
|
|
|
1112 |
|
|
/**
|
1113 |
|
|
* Run the validating parser
|
1114 |
|
|
*
|
1115 |
|
|
* @param xml the xml stream to be validated
|
1116 |
|
|
* @schemaLocation relative path the to XML Schema file, e.g. "."
|
1117 |
|
|
* @exception IOException thrown when test files can't be opened
|
1118 |
|
|
* @exception ClassNotFoundException thrown when SAX Parser class not found
|
1119 |
|
|
* @exception SAXException
|
1120 |
|
|
* @exception SAXParserException
|
1121 |
|
|
*/
|
1122 |
|
|
public void runParser(HarvestListEditor harvestListEditor,
|
1123 |
|
|
Reader xml,
|
1124 |
2179
|
costa
|
String schemaLocation,
|
1125 |
|
|
boolean loadHarvestList,
|
1126 |
|
|
boolean validateHarvestList)
|
1127 |
2177
|
costa
|
throws IOException, ClassNotFoundException,
|
1128 |
|
|
SAXException, SAXParseException {
|
1129 |
|
|
|
1130 |
|
|
// Get an instance of the parser
|
1131 |
|
|
XMLReader parser;
|
1132 |
|
|
|
1133 |
|
|
this.harvestListEditor = harvestListEditor;
|
1134 |
2179
|
costa
|
this.loadHarvestList = loadHarvestList;
|
1135 |
|
|
this.validateHarvestList = validateHarvestList;
|
1136 |
2177
|
costa
|
this.rowIndex = 0;
|
1137 |
|
|
|
1138 |
|
|
parser = XMLReaderFactory.createXMLReader(DEFAULT_PARSER);
|
1139 |
|
|
// Set Handlers in the parser
|
1140 |
|
|
parser.setContentHandler((ContentHandler)this);
|
1141 |
|
|
parser.setErrorHandler((ErrorHandler)this);
|
1142 |
|
|
parser.setFeature("http://xml.org/sax/features/namespaces", true);
|
1143 |
|
|
parser.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
|
1144 |
|
|
parser.setFeature("http://xml.org/sax/features/validation", true);
|
1145 |
|
|
parser.setProperty(
|
1146 |
|
|
"http://apache.org/xml/properties/schema/external-schemaLocation",
|
1147 |
|
|
schemaLocation);
|
1148 |
|
|
|
1149 |
|
|
if (schemaValidate) {
|
1150 |
|
|
parser.setFeature("http://apache.org/xml/features/validation/schema",
|
1151 |
|
|
true);
|
1152 |
|
|
}
|
1153 |
|
|
|
1154 |
|
|
// Parse the document
|
1155 |
|
|
parser.parse(new InputSource(xml));
|
1156 |
|
|
}
|
1157 |
|
|
|
1158 |
|
|
|
1159 |
|
|
/**
|
1160 |
|
|
* Handles a start-of-document event.
|
1161 |
|
|
*/
|
1162 |
|
|
public void startDocument () {
|
1163 |
2179
|
costa
|
//System.out.println("Started parsing Harvest List");
|
1164 |
2177
|
costa
|
}
|
1165 |
|
|
|
1166 |
|
|
|
1167 |
|
|
/**
|
1168 |
|
|
* Handles a start-of-element event.
|
1169 |
|
|
*
|
1170 |
|
|
* @param uri
|
1171 |
|
|
* @param localname
|
1172 |
|
|
* @param qname
|
1173 |
|
|
* @param attributes
|
1174 |
|
|
*/
|
1175 |
|
|
public void startElement(String uri,
|
1176 |
|
|
String localname,
|
1177 |
|
|
String qname,
|
1178 |
|
|
Attributes attributes) {
|
1179 |
|
|
|
1180 |
|
|
currentQname = qname;
|
1181 |
|
|
|
1182 |
|
|
if (qname.equals("scope")) {
|
1183 |
|
|
scope = "";
|
1184 |
|
|
}
|
1185 |
|
|
else if (qname.equals("identifier")) {
|
1186 |
|
|
identifierString = "";
|
1187 |
|
|
}
|
1188 |
|
|
else if (qname.equals("revision")) {
|
1189 |
|
|
revisionString = "";
|
1190 |
|
|
}
|
1191 |
|
|
else if (qname.equals("documentType")) {
|
1192 |
|
|
documentType = "";
|
1193 |
|
|
}
|
1194 |
|
|
else if (qname.equals("documentURL")) {
|
1195 |
|
|
documentURL = "";
|
1196 |
|
|
}
|
1197 |
|
|
}
|
1198 |
|
|
}
|
1199 |
|
|
}
|