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/* DefaultAnnotation.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.graphs;
import java.util.HashMap;
import java.util.Map;
/**
*
*/
public class DefaultAnnotation implements Annotation {
//
private Map<Element, Object> map;
//
private GraphView peer;
public DefaultAnnotation(GraphView peer) {
this.peer = peer;
map = new HashMap<Element, Object>();
}
public GraphView getPeer() {
return peer;
}
public Object getAnnotation(Vertex vertex) {
if (!peer.contains(vertex))
throw new IllegalArgumentException("Vertex does not belong to the graph");
return map.get(vertex);
}
public Object getAnnotation(Edge edge) {
if (!peer.contains(edge))
throw new IllegalArgumentException("Edge does not belong to the graph");
return map.get(edge);
}
public void setAnnotation(Vertex vertex, Object annotation) {
map.put(vertex, annotation);
}
public void setAnnotation(Edge edge, Object annotation) {
map.put(edge, annotation);
}
// implements Annotation
public void copy(AnnotationView original) {
if (this == original)
return;
this.peer = original.getPeer();
map.clear();
for (Vertex v : peer.vertices())
map.put(v, original.getAnnotation(v));
for (Edge e : peer.edges())
map.put(e, original.getAnnotation(e));
}
// implements Annotation
public void copy(AnnotationView original, GraphView newPeer) {
if (this == original)
throw new IllegalArgumentException("Cannot make copy of self with different peer");
GraphView originalPeer = original.getPeer();
if (newPeer == originalPeer) {
copy(original);
} else {
this.peer = newPeer;
this.map.clear();
for (Vertex v: originalPeer.vertices())
map.put(newPeer.getVertex(v.getIndex()), original.getAnnotation(v));
for (Edge e : originalPeer.edges())
map.put(newPeer.getEdge(newPeer.getVertex(e.getFirstEndpoint().getIndex()), newPeer.getVertex(e.getSecondEndpoint().getIndex())), original.getAnnotation(e));
}
}
}
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