/**
* This file is part of Archiv-Editor.
*
* The software Archiv-Editor serves as a client user interface for working with
* the Person Data Repository. See: pdr.bbaw.de
*
* The software Archiv-Editor was developed at the Berlin-Brandenburg Academy
* of Sciences and Humanities, Jägerstr. 22/23, D-10117 Berlin.
* www.bbaw.de
*
* Copyright (C) 2010-2013 Berlin-Brandenburg Academy
* of Sciences and Humanities
*
* The software Archiv-Editor was developed by @author: Christoph Plutte.
*
* Archiv-Editor is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Archiv-Editor 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Archiv-Editor.
* If not, see <http://www.gnu.org/licenses/lgpl-3.0.html>.
*/
package org.bbaw.pdr.ae.view.control.orderer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Vector;
import org.bbaw.pdr.ae.common.NLMessages;
import org.bbaw.pdr.ae.common.icons.IconsInternal;
import org.bbaw.pdr.ae.control.comparator.CronOrderComparator;
import org.bbaw.pdr.ae.metamodel.PdrId;
import org.bbaw.pdr.ae.model.ReferenceMods;
import org.bbaw.pdr.ae.model.view.OrderingHead;
import org.eclipse.core.runtime.IProgressMonitor;
/**
* The Class ReferenceByDateCreationOrderer.
* @author Christoph Plutte
*/
public class ReferenceByDateCreationOrderer implements ReferencesOrderer
{
/** The dates. */
private ArrayList<String> _dates;
/** The ordered objects. */
private HashMap<String, OrderingHead> _orderedObjects;
/**
* Instantiates a new reference by date creation orderer.
*/
public ReferenceByDateCreationOrderer()
{
}
@Override
public final Vector<OrderingHead> orderedReferences(final Vector<ReferenceMods> references, IProgressMonitor monitor)
{
_dates = new ArrayList<String>();
_orderedObjects = new HashMap<String, OrderingHead>();
HashSet<PdrId> chosenRefs = new HashSet<PdrId>();
Vector<ReferenceMods> rejectedRefs = new Vector<ReferenceMods>();
OrderingHead oh = null;
String date = null;
for (ReferenceMods reference : references)
{
if (reference.getOriginInfo() != null && reference.getOriginInfo().getDateCreated() != null)
{
date = "" + reference.getOriginInfo().getDateCreated().getYear();
if (!_dates.contains(date))
{
_dates.add(date);
oh = new OrderingHead();
String label = date;
if (label.length() > 17)
{
label = label.substring(0, 15) + "...";
}
oh.setLabel(label);
oh.setValue(date);
oh.setImageString(IconsInternal.REFERENCE);
_orderedObjects.put(date, oh);
}
_orderedObjects.get(date).getReferences().add(reference);
chosenRefs.add(reference.getPdrId());
}
else
{
rejectedRefs.add(reference);
}
if (monitor != null)
{
monitor.worked(1);
if (monitor.isCanceled())
{
break;
}
}
}
if (!rejectedRefs.isEmpty())
{
oh = new OrderingHead();
oh.setLabel(NLMessages.getString("View_group_all"));
oh.setValue("uncategorized");
oh.setReferences(rejectedRefs);
_orderedObjects.put(oh.getValue(), oh);
}
Vector<OrderingHead> result = new Vector<OrderingHead>(_orderedObjects.values());
Collections.sort(result, new CronOrderComparator());
return result;
}
}