/*

     This file is part of Combean.

     Combean 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.

     Combean 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 Combean; if not, write to the Free Software

     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

 /*

  * Created on 26.03.2005

  *

  */

 package net.sourceforge.combean.graph.alg.partition;

 import net.sourceforge.combean.graph.alg.traversal.IdleTraversalVisitor;

 import net.sourceforge.combean.interfaces.graph.Graph;

 import net.sourceforge.combean.interfaces.graph.Node;

 import net.sourceforge.combean.interfaces.graph.alg.partition.NodePartitionVisitor;

 /**

  * This class wraps a NodePartitionsVisitor inside a traversal visitor.

  * Every components that is encountered during the traversal is reported

  * from the traversal visitor to the node partition visitor.

  * 

  * @see PartitionsTraversalVisitor

  * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor

  * 

  * @author schickin

  *

  */

 public class PartitionsTraversalVisitor extends IdleTraversalVisitor {

     private NodePartitionVisitor partitionVis = null;

     /**

      * 

      */

     public PartitionsTraversalVisitor(NodePartitionVisitor partitionVis) {

         super();

         this.partitionVis = partitionVis;

     }

     /* (non-Javadoc)

      * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor#init(net.sourceforge.combean.interfaces.graph.Graph)

      */

     public void init(Graph g) {

         this.partitionVis.init(g);

     }

     /* (non-Javadoc)

      * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor#leaveComponent(net.sourceforge.combean.interfaces.graph.Node)

      */

     public void leaveComponent(Node v) {

         this.partitionVis.endPartition();

     }

     /* (non-Javadoc)

      * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor#visitComponent(net.sourceforge.combean.interfaces.graph.Node)

      */

     public void visitComponent(Node v) {

         this.partitionVis.startPartition();

     }

     /* (non-Javadoc)

      * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor#visitNode(net.sourceforge.combean.interfaces.graph.Node)

      */

     public void visitNode(Node v) {

         this.partitionVis.addNode(v);

     }

     /* (non-Javadoc)

      * @see net.sourceforge.combean.interfaces.graph.alg.traverse.TraversalVisitor#finish()

      */

     public void finish() {

          this.partitionVis.finish();

     }

 }