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Struts example source code file (Graph.java)
The Struts Graph.java source code/* * $Id: Graph.java 651946 2008-04-27 13:41:38Z apetrelli $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.struts2.sitegraph.model; import java.io.IOException; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.Map; import java.util.Set; import java.util.TreeSet; /** */ public class Graph extends SubGraph { private Set links; public static Map nodeMap = new LinkedHashMap(); public Graph() { super(""); this.links = new TreeSet(); } public void addLink(Link link) { links.add(link); } public void render(IndentWriter writer) throws IOException { // write out the header writer.write("digraph mygraph {", true); writer.write("fontsize=10;"); writer.write("fontname=helvetica;"); writer.write("node [fontsize=10, fontname=helvetica, style=filled, shape=rectangle]"); writer.write("edge [fontsize=10, fontname=helvetica]"); // render all the subgraphs for (Iterator iterator = subGraphs.iterator(); iterator.hasNext();) { SubGraph subGraph = (SubGraph) iterator.next(); subGraph.render(new IndentWriter(writer)); } // render all the nodes for (Iterator iterator = nodes.iterator(); iterator.hasNext();) { SiteGraphNode siteGraphNode = (SiteGraphNode) iterator.next(); siteGraphNode.render(writer); } // finally, render the links for (Iterator iterator = links.iterator(); iterator.hasNext();) { Link link = (Link) iterator.next(); link.render(writer); } // and now the footer writer.write("}", true); } public SiteGraphNode findNode(String location, SiteGraphNode ref) { if (location.startsWith("/")) { location = location.substring(1); } else { // not absolute, so use the reference node String prefix = null; if (ref.getParent() != null) { prefix = ref.getParent().getPrefix(); location = prefix + "_" + location; } } location = location.replaceAll("[\\.\\/\\-\\$\\{\\}]", "_"); return (SiteGraphNode) nodeMap.get(location); } } Other Struts examples (source code examples)Here is a short list of links related to this Struts Graph.java source code file: |
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