/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo 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 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.xml.diff3.mergerule;
import java.util.Date;
import org.openflexo.xml.diff3.MergeActionType;
import org.openflexo.xml.diff3.MergeAttributeAction;
import org.openflexo.xml.diff3.UnresolvedAttributesConflict;
public class OldestDate extends MergeAttributeRule {
public OldestDate(UnresolvedAttributesConflict conflict) {
super(conflict);
// TODO Auto-generated constructor stub
}
@Override
public boolean canBeApplyed() {
return ("lastAcceptingDate".equals(_conflict.attributeName()) || "lastGenerationCheckedDate".equals(_conflict.attributeName())
|| "lastModelReinjectingDate".equals(_conflict.attributeName()) || "lastImportDate".equals(_conflict.attributeName()) || "lastGenerationDate"
.equals(_conflict.attributeName())) && _conflict.getRootElementName().equals("Project");
}
@Override
public MergeAttributeAction getAction() {
if (_action == null) {
Date date1 = MergeUtils.dateFromString(_conflict.value1());
Date date2 = MergeUtils.dateFromString(_conflict.value2());
String reply = null;
if (date1 == null) {
reply = MergeUtils.dateToString(date1);
} else if (date2 == null) {
reply = MergeUtils.dateToString(date2);
} else if (date1.after(date2)) {
reply = MergeUtils.dateToString(date2);
} else {
reply = MergeUtils.dateToString(date1);
}
_action = new MergeAttributeAction(_conflict.getConflictIndex(), MergeActionType.UPDATE, _conflict.attributeName(), reply,
_conflict.getMergedElement());
}
return _action;
}
}