org.wicketstuff.datatable_autocomplete.tree.TSTGraph Maven / Gradle / Ivy

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Test code for visualizing a Trie. Seperated so that projects can use the JUNG visualization against their actual production data

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/*
 * 
 * ==============================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.wicketstuff.datatable_autocomplete.tree;

import org.wicketstuff.datatable_autocomplete.tst.TernaryNode;
import org.wicketstuff.datatable_autocomplete.tst.TernaryNodeVisitor;
import org.wicketstuff.datatable_autocomplete.tst.TernarySearchTrie;

import edu.uci.ics.jung.graph.DirectedSparseMultigraph;

/**
 * @author mocleiri
 * 
 *         A JUNG graph to represent the TernarySearchTrie
 * 
 */
public class TSTGraph extends DirectedSparseMultigraph, String>
{

	private static final long serialVersionUID = 1L;

	/**
	 * @param order
	 */
	public TSTGraph(TernarySearchTrie trie)
	{
		super();

		TernaryNode rootNode = trie.getRoot();

		addVertex(rootNode);


		buildNode(rootNode);


	}

	private void buildNode(TernaryNode node)
	{

		node.visit(new TernaryNodeVisitor()
		{

			private static final long serialVersionUID = 1L;

			/*
			 * (non-Javadoc)
			 * 
			 * @see org.wicketstuff.datatable_autocomplete.tst.TernaryNodeVisitor#postVisit()
			 */
			public void postVisit()
			{
				// TODO Auto-generated method stub

			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see org.wicketstuff.datatable_autocomplete.tst.TernaryNodeVisitor#preVisit()
			 */
			public void preVisit()
			{
				// TODO Auto-generated method stub

			}

			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.wicketstuff.datatable_autocomplete.tst.TernaryNodeVisitor#visit(org.wicketstuff
			 * .datatable_autocomplete.tst.TernaryNode)
			 */
			public void visit(TernaryNode node)
			{

				TernaryNode parent = node.getParentNode();

				if (parent != null)
				{
					addEdge("", node.getParentNode(), node);


				}

				node.visit(this);
			}

		});
	}


}