/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.learner.clustering;
import java.util.Iterator;
/**
* Adapter to build a flat copy from a hierarchical cluster model. Only the nodes on top level are considered.
*
* @author Michael Wurst
* @version $Id: FlattendClusterModel.java,v 1.5 2008/09/12 10:30:42 tobiasmalbrecht Exp $
*/
public class FlattendClusterModel extends FlatCrispClusterModel {
private static final long serialVersionUID = 8473015413253377809L;
public FlattendClusterModel(HierarchicalClusterModel hcm) {
super(hcm);
Iterator<ClusterNode> topLevelNodes = hcm.getRootNode().getSubNodes();
while (topLevelNodes.hasNext()) {
ClusterNode cn = topLevelNodes.next();
DefaultCluster flatCluster = new DefaultCluster(cn.getId());
flatCluster.setDescription(cn.getDescription());
Iterator<String> objIds = cn.getObjectsInSubtree();
while (objIds.hasNext())
flatCluster.addObject(objIds.next());
addCluster(flatCluster);
}
}
}