/* Copyright (C) 2003-2011 JabRef contributors.
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.collab;
import net.sf.jabref.BasePanel;
import net.sf.jabref.BibtexDatabase;
import net.sf.jabref.MetaData;
import net.sf.jabref.Globals;
import net.sf.jabref.undo.NamedCompound;
import javax.swing.*;
import java.util.Vector;
import java.util.ArrayList;
import java.util.Iterator;
/**
*
*/
public class MetaDataChange extends Change {
static final int
ADD = 1,
REMOVE = 2,
MODIFY = 3;
InfoPane tp = new InfoPane();
JScrollPane sp = new JScrollPane(tp);
private MetaData md;
private MetaData mdSecondary;
ArrayList<MetaDataChangeUnit> changes = new ArrayList<MetaDataChangeUnit>();
public MetaDataChange(MetaData md, MetaData mdSecondary) {
super(Globals.lang("Metadata change"));
this.md = md;
this.mdSecondary = mdSecondary;
tp.setText("<html>"+Globals.lang("Metadata change")+"</html>");
}
public int getChangeCount() {
return changes.size();
}
public void insertMetaDataAddition(String key, Vector<String> value) {
changes.add(new MetaDataChangeUnit(ADD, key, value));
}
public void insertMetaDataRemoval(String key) {
changes.add(new MetaDataChangeUnit(REMOVE, key, null));
}
public void insertMetaDataChange(String key, Vector<String> value) {
changes.add(new MetaDataChangeUnit(MODIFY, key, value));
}
JComponent description() {
StringBuilder sb = new StringBuilder("<html>"+Globals.lang("Changes have been made to the following metadata elements")+":<p>");
for (Iterator<MetaDataChangeUnit> iterator = changes.iterator(); iterator.hasNext();) {
MetaDataChangeUnit unit = iterator.next();
sb.append("<br> ");
sb.append(unit.key);
/*switch (unit.type) {
case ADD:
sb.append("<p>Added: "+unit.key);
break;
case REMOVE:
sb.append("<p>Removed: "+unit.key);
break;
case MODIFY:
sb.append("<p>Modified: "+unit.key);
break;
}*/
}
sb.append("</html>");
tp.setText(sb.toString());
return sp;
}
public boolean makeChange(BasePanel panel, BibtexDatabase secondary, NamedCompound undoEdit) {
for (Iterator<MetaDataChangeUnit> iterator = changes.iterator(); iterator.hasNext();) {
MetaDataChangeUnit unit = iterator.next();
switch (unit.type) {
case ADD:
md.putData(unit.key, unit.value);
mdSecondary.putData(unit.key, unit.value);
break;
case REMOVE:
md.remove(unit.key);
mdSecondary.remove(unit.key);
break;
case MODIFY:
md.putData(unit.key, unit.value);
mdSecondary.putData(unit.key, unit.value);
break;
}
}
return true;
}
class MetaDataChangeUnit {
int type;
String key;
Vector<String> value;
public MetaDataChangeUnit(int type, String key, Vector<String> value) {
this.type = type;
this.key = key;
this.value = value;
}
}
}