/**
*#########################################################################
*
* A component of the Gatherer application, part of the Greenstone digital
* library suite from the New Zealand Digital Library Project at the
* University of Waikato, New Zealand.
*
* Author: Katherine Don, Greenstone Digital Library, University of Waikato
*
* Copyright (C) 2005 New Zealand Digital Library Project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*########################################################################
*/
package org.greenstone.gatherer.gui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import java.io.*;
import java.util.ArrayList;
import org.w3c.dom.Document;
import org.greenstone.gatherer.Dictionary;
import org.greenstone.gatherer.Configuration;
import org.greenstone.gatherer.Gatherer;
import org.greenstone.gatherer.cdm.Argument;
import org.greenstone.gatherer.cdm.ArgumentControl;
import org.greenstone.gatherer.cdm.CollectionDesignManager;
import org.greenstone.gatherer.cdm.Plugin;
import org.greenstone.gatherer.collection.CollectionManager;
import org.greenstone.gatherer.collection.ScriptOptions;
import org.greenstone.gatherer.collection.Collection;
import org.greenstone.gatherer.feedback.Base64;
import org.greenstone.gatherer.greenstone.LocalGreenstone;
import org.greenstone.gatherer.gui.tree.DragTree;
import org.greenstone.gatherer.metadata.MetadataXMLFileManager;
import org.greenstone.gatherer.metadata.MetadataElement;
import org.greenstone.gatherer.metadata.MetadataSet;
import org.greenstone.gatherer.metadata.MetadataSetManager;
import org.greenstone.gatherer.metadata.MetadataTools;
import org.greenstone.gatherer.remote.RemoteGreenstoneServer;
import org.greenstone.gatherer.shell.GShell;
import org.greenstone.gatherer.shell.GShellEvent;
import org.greenstone.gatherer.shell.GShellListener;
import org.greenstone.gatherer.util.Utility;
import org.greenstone.gatherer.util.XMLTools;
public class ExplodeMetadataDatabasePrompt
extends ModalDialog
implements GShellListener
{
/** The size of this new collection dialog box. */
static private Dimension SIZE = new Dimension(675, 350);
private JDialog self;
/** the file we wil be exploding */
private File metadata_file = null;
/** the list of potential plugins to be used */
private Argument plugin_arg = null;
/** holds all the available options for the exploding script */
private ScriptOptions options = null;
/** the pane containing the options */
private JPanel options_pane = null;
/** the error message if any */
private StringBuffer error_message = null;
/** whether we were successful or not */
private boolean successful;
public ExplodeMetadataDatabasePrompt(File source_file) {
super(Gatherer.g_man, true);
this.self = this;
this.metadata_file = source_file;
this.setComponentOrientation(Dictionary.getOrientation());
// check that we actually have an explodable file
ArrayList exp_plugins = CollectionDesignManager.plugin_manager.getExploderPlugins(source_file);
if (exp_plugins.size() == 0) {
JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("ExplodeMetadataPrompt.NotExplodable"), Dictionary.get("ExplodeMetadataPrompt.Title"), JOptionPane.ERROR_MESSAGE);
return;
}
plugin_arg = createPluginArgument(exp_plugins);
setJMenuBar(new SimpleMenuBar("explodingmetadata"));
setSize(SIZE);
setTitle(Dictionary.get("ExplodeMetadataPrompt.Title"));
// set up the script options
// we have empty initial values
String dom_string = "\n";
Document doc = XMLTools.parseXML(new StringReader(dom_string));
options = new ScriptOptions(doc.getDocumentElement(), "explode_metadata_database.pl");
// Creation
JPanel content_pane = (JPanel) getContentPane();
content_pane.setComponentOrientation(Dictionary.getOrientation());
content_pane.setOpaque(true);
options_pane = new JPanel();
options_pane.setComponentOrientation(Dictionary.getOrientation());
addScriptOptions(options_pane);
JScrollPane middle_pane = new JScrollPane(options_pane);
middle_pane.setComponentOrientation(Dictionary.getOrientation());
JTextArea instructions_area = new JTextArea(Dictionary.get("ExplodeMetadataPrompt.Instructions"));
instructions_area.setComponentOrientation(Dictionary.getOrientation());
instructions_area.setEditable(false);
instructions_area.setLineWrap(true);
instructions_area.setRows(5);
instructions_area.setWrapStyleWord(true);
JPanel button_pane = new JPanel();
button_pane.setComponentOrientation(Dictionary.getOrientation());
JButton explode_button = new GLIButton(Dictionary.get("ExplodeMetadataPrompt.Explode"), Dictionary.get("ExplodeMetadataPrompt.Explode_Tooltip"));
JButton cancel_button = new GLIButton(Dictionary.get("General.Cancel"), Dictionary.get("General.Cancel_Tooltip"));
// Connection
cancel_button.addActionListener(new CancelListener());
explode_button.addActionListener(new ExplodeListener());
// Layout
button_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
button_pane.setLayout(new GridLayout(1,2));
button_pane.add(explode_button);
button_pane.add(cancel_button);
content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
content_pane.setLayout(new BorderLayout());
content_pane.add(instructions_area, BorderLayout.NORTH);
content_pane.add(middle_pane, BorderLayout.CENTER);
content_pane.add(button_pane, BorderLayout.SOUTH);
// Final dialog setup & positioning.
Dimension screen_size = Configuration.screen_size;
setLocation((screen_size.width - SIZE.width) / 2, (screen_size.height - SIZE.height) / 2);
setVisible(true);
}
public void destroy()
{
}
/** All implementation of GShellListener must include this method so the listener can be informed of messages from the GShell.
* @param event A GShellEvent that contains, amoung other things, the message.
*/
public synchronized void message(GShellEvent event) {
String message = event.getMessage();
if (message.startsWith("explode_metadata_database.pl>")) {
message = message.substring(29);
error_message.append(message);
error_message.append("\n");
}
}
/** All implementation of GShellListener must include this method so the listener can be informed when a GShell begins its task. Implementation side-effect, not actually used.
* @param event A GShellEvent that contains details of the initial state of the GShell before task comencement.
*/
public synchronized void processBegun(GShellEvent event) {
// We don't care.
}
/** All implementation of GShellListener must include this method so the listener can be informed when a GShell completes its task.
* @param event A GShellEvent that contains details of the final state of the GShell after task completion.
*/
public synchronized void processComplete(GShellEvent event) {
successful = false;
if(event.getStatus() == GShell.OK) {
successful = true;
}
}
private Argument createPluginArgument(ArrayList plugin_list) {
Argument arg = new Argument();
arg.setName("plugin");
arg.setDescription(Dictionary.get("ExplodeMetadataPrompt.Plugin"));
arg.setRequired(true);
arg.setType(Argument.ENUM);
for (int i=0; i