XMLToHTMLTreeBuilder


1   /*
2     * JBoss, Home of Professional Open Source
3     * Copyright 2005, JBoss Inc., and individual contributors as indicated
4     * by the @authors tag. See the copyright.txt in the distribution for a
5     * full listing of individual contributors.
6     *
7     * This is free software; you can redistribute it and/or modify it
8     * under the terms of the GNU Lesser General Public License as
9     * published by the Free Software Foundation; either version 2.1 of
10    * the License, or (at your option) any later version.
11    *
12    * This software is distributed in the hope that it will be useful,
13    * but WITHOUT ANY WARRANTY; without even the implied warranty of
14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15    * Lesser General Public License for more details.
16    *
17    * You should have received a copy of the GNU Lesser General Public
18    * License along with this software; if not, write to the Free
19    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21    */
22  package org.jboss.console.util;
23  
24  import org.dom4j.Document;
25  import org.dom4j.DocumentException;
26  import org.dom4j.DocumentHelper;
27  import org.dom4j.Element;
28  
29  import java.util.Iterator  ;
30  import java.util.List  ;
31  
32  /**
33   * Utility to take xml string and convert it to a javascript based tree within html.
34   *
35   * @author <a HREF="mailto:telrod@e2technologies.net">Tom Elrod</a>
36   */
37  public class XMLToHTMLTreeBuilder
38  {
39     /**
40      * Expects the xml to string to be in same format as calling JNDIView.listXML().
41      * Will then build a tree in html that uses javascript.  Depends on dtree.js script
42      * being available.
43      *
44      * @param xml
45      * @return
46      * @throws DocumentException
47      */
48     public static String   convertJNDIXML(String   xml) throws DocumentException
49     {
50        Document jndiXml = DocumentHelper.parseText(xml);
51  
52        String   scriptHead = "<div class=\"dtree\"><script type=\"text/javascript\" SRC=\"dtree.js\"></script>\n";
53  
54        String   ejbTree = convertEjbModule(jndiXml);
55  
56        String   contextTree = convertContext(jndiXml);
57  
58        return scriptHead + ejbTree + "<p>" + contextTree;
59     }
60  
61     private static String   convertContext(Document jndiXml)
62     {
63        StringBuffer   html = new StringBuffer  ();
64  
65        Element jndiRoot = jndiXml.getRootElement();
66  
67        List   contextRoot = jndiRoot.elements("context");
68        int globalCounter = 0;
69        if (contextRoot.size() > 0)
70        {
71           html.append(createTreeCommandLinks("contextTree"));
72  
73           // create tree and add root node
74           html.append("<script type=\"text/javascript\">\n<!--\n");
75           html.append("contextTree = new dTree('contextTree');\n");
76           html.append("contextTree.add(" + globalCounter++ + ",-1,'JNDI Root Context');\n");
77  
78  
79           int parentId = 0;
80  
81           Iterator   itr = contextRoot.iterator();
82           while (itr.hasNext())
83           {
84              Element contextElm = (Element) itr.next();
85              String   contextElmName = contextElm.getName();
86              Element nameSub = contextElm.element("name");
87              if (nameSub != null)
88              {
89                 contextElmName = nameSub.getText();
90              }
91              //html.append("contextTree.add(" + globalCounter++ + ", " + parentId + "," + contextElmName + ");");
92              html.append(add("contextTree", globalCounter++, parentId, contextElmName));
93              //parentId++;
94  
95              String  [] searchNames = new String  []{"context", "leaf"};
96  
97              globalCounter = buildTree(contextElm, searchNames, html, globalCounter, globalCounter - 1, "contextTree");
98  
99           }
100 
101          html.append("document.write(contextTree);");
102          html.append("\n//-->\n</script>");
103          html.append("\n</div>\n");
104       }
105 
106 
107       return html.toString();
108    }
109 
110    private static String   createTreeCommandLinks(String   treeName)
111    {
112       return "<p><a HREF=\"javascript: " + treeName + ".openAll();\">Expands all</a> | <a HREF=\"javascript: " + treeName + ".closeAll();\">Collapse all</a></p>";
113    }
114 
115    private static String   convertEjbModule(Document jndiXml)
116    {
117       StringBuffer   html = new StringBuffer  ();
118 
119       Element jndiRoot = jndiXml.getRootElement();
120 
121       List   ejbModules = jndiRoot.elements("ejbmodule");
122       int globalCounter = 0;
123       if (ejbModules.size() > 0)
124       {
125          html.append(createTreeCommandLinks("ejbTree"));
126 
127          // create tree and add root node
128          html.append("<script type=\"text/javascript\">\n<!--\n");
129          html.append("ejbTree = new dTree('ejbTree');\n");
130          html.append("ejbTree.add(" + globalCounter++ + ",-1,'EJB Modules');\n");
131 
132 
133          int parentId = 0;
134 
135          Iterator   itr = ejbModules.iterator();
136          while (itr.hasNext())
137          {
138             Element ejbElm = (Element) itr.next();
139             String   ejbElmName = ejbElm.getName();
140             //html.append("ejbTree.add(" + globalCounter++ + ", " + parentId + "," + ejbElmName + ");");
141             html.append(add("ejbTree", globalCounter++, parentId, ejbElmName));
142             parentId++;
143 
144             String  [] searchNames = new String  []{"context", "leaf"};
145 
146             globalCounter = buildTree(ejbElm, searchNames, html, globalCounter, parentId, "ejbTree");
147 
148 
149          }
150 
151          html.append("document.write(ejbTree);");
152          html.append("\n//-->\n</script>");
153       }
154 
155 
156       return html.toString();
157    }
158 
159    private static int buildTree(Element ejbElm, String  [] searchNames, StringBuffer   html,
160                                 int globalCounter, int parentId, String   treeName)
161    {
162       if (searchNames != null)
163       {
164          for (int x = 0; x < searchNames.length; x++)
165          {
166             String   searchName = searchNames[x];
167 
168             List   contextElms = ejbElm.elements(searchName);
169             Iterator   elmItr = contextElms.iterator();
170             while (elmItr.hasNext())
171             {
172                Element contextElm = (Element) elmItr.next();
173 
174                String   name = "";
175                String   type = "";
176                String   typeValue = "";
177 
178                // check for context name
179                Element nameElm = contextElm.element("name");
180                if (nameElm != null)
181                {
182                   name = nameElm.getText();
183                }
184                Element attrElem = contextElm.element("attribute");
185                if (attrElem != null)
186                {
187                   type = attrElem.attributeValue("name");
188                   typeValue = attrElem.getText();
189                }
190 
191                //html.append("treeName.add(" + globalCounter++ + ", " + parentId + ", '" + name + " -- " + type + "[" + typeValue + "]');");
192                html.append(add(treeName, globalCounter++, parentId, name + " -- " + type + "[" + typeValue + "]"));
193 
194                // now recurse
195                globalCounter = buildTree(contextElm, searchNames, html, globalCounter, globalCounter - 1, treeName);
196 
197             }
198          }
199       }
200       return globalCounter;
201    }
202 
203    private static String   add(String   tree, int global, int parent, String   name)
204    {
205       return tree + ".add(" + global + ", " + parent + ", '" + name + "');\n";
206    }
207 
208 
209    public static void main(String  [] args)
210    {
211       String   xml = "<jndi>\n" +
212             "\t<ejbmodule>\n" +
213             "\t\t<file>null</file>\n" +
214             "\t\t<context>\n" +
215             "\t\t\t<name>java:comp</name>\n" +
216             "\t\t\t<attribute name=\"bean\">MEJB</attribute>\n" +
217             "\t\t\t<context>\n" +
218             "\t\t\t\t<name>env</name>\n" +
219             "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
220             "\t\t\t\t<leaf>\n" +
221             "\t\t\t\t\t<name>Server-Name</name>\n" +
222             "\t\t\t\t\t<attribute name=\"class\">java.lang.String</attribute>\n" +
223             "\t\t\t\t</leaf>\n" +
224             "\t\t\t</context>\n" +
225             "\t\t</context>\n" +
226             "\t</ejbmodule>\n" +
227             "\t<context>\n" +
228             "\t\t<name>java:</name>\n" +
229             "\t\t<leaf>\n" +
230             "\t\t\t<name>XAConnectionFactory</name>\n" +
231             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
232             "\t\t</leaf>\n" +
233             "\t\t<leaf>\n" +
234             "\t\t\t<name>DefaultDS</name>\n" +
235             "\t\t\t<attribute name=\"class\">javax.sql.DataSource</attribute>\n" +
236             "\t\t</leaf>\n" +
237             "\t\t<leaf>\n" +
238             "\t\t\t<name>SecurityProxyFactory</name>\n" +
239             "\t\t\t<attribute name=\"class\">org.jboss.security.SubjectSecurityProxyFactory</attribute>\n" +
240             "\t\t</leaf>\n" +
241             "\t\t<leaf>\n" +
242             "\t\t\t<name>DefaultJMSProvider</name>\n" +
243             "\t\t\t<attribute name=\"class\">org.jboss.jms.jndi.JBossMQProvider</attribute>\n" +
244             "\t\t</leaf>\n" +
245             "\t\t<context>\n" +
246             "\t\t\t<name>comp</name>\n" +
247             "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" +
248             "\t\t</context>\n" +
249             "\t\t<leaf>\n" +
250             "\t\t\t<name>ConnectionFactory</name>\n" +
251             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
252             "\t\t</leaf>\n" +
253             "\t\t<leaf>\n" +
254             "\t\t\t<name>JmsXA</name>\n" +
255             "\t\t\t<attribute name=\"class\">org.jboss.resource.adapter.jms.JmsConnectionFactoryImpl</attribute>\n" +
256             "\t\t</leaf>\n" +
257             "\t\t<context>\n" +
258             "\t\t\t<name>jaas</name>\n" +
259             "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" +
260             "\t\t\t<leaf>\n" +
261             "\t\t\t\t<name>JmsXARealm</name>\n" +
262             "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" +
263             "\t\t\t</leaf>\n" +
264             "\t\t\t<leaf>\n" +
265             "\t\t\t\t<name>jbossmq</name>\n" +
266             "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" +
267             "\t\t\t</leaf>\n" +
268             "\t\t\t<leaf>\n" +
269             "\t\t\t\t<name>HsqlDbRealm</name>\n" +
270             "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" +
271             "\t\t\t</leaf>\n" +
272             "\t\t</context>\n" +
273             "\t\t<context>\n" +
274             "\t\t\t<name>timedCacheFactory</name>\n" +
275             "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" +
276             "\t\t\t<error>\n" +
277             "\t\t\t\t<message>Failed to list contents of: timedCacheFactory, errmsg=null</message>\n" +
278             "\t\t\t</error>\n" +
279             "\t\t</context>\n" +
280             "\t\t<leaf>\n" +
281             "\t\t\t<name>TransactionPropagationContextExporter</name>\n" +
282             "\t\t\t<attribute name=\"class\">org.jboss.tm.TransactionPropagationContextFactory</attribute>\n" +
283             "\t\t</leaf>\n" +
284             "\t\t<leaf>\n" +
285             "\t\t\t<name>Mail</name>\n" +
286             "\t\t\t<attribute name=\"class\">javax.mail.Session</attribute>\n" +
287             "\t\t</leaf>\n" +
288             "\t\t<leaf>\n" +
289             "\t\t\t<name>StdJMSPool</name>\n" +
290             "\t\t\t<attribute name=\"class\">org.jboss.jms.asf.StdServerSessionPoolFactory</attribute>\n" +
291             "\t\t</leaf>\n" +
292             "\t\t<leaf>\n" +
293             "\t\t\t<name>TransactionPropagationContextImporter</name>\n" +
294             "\t\t\t<attribute name=\"class\">org.jboss.tm.TransactionPropagationContextImporter</attribute>\n" +
295             "\t\t</leaf>\n" +
296             "\t\t<leaf>\n" +
297             "\t\t\t<name>TransactionManager</name>\n" +
298             "\t\t\t<attribute name=\"class\">org.jboss.tm.TxManager</attribute>\n" +
299             "\t\t</leaf>\n" +
300             "\t</context>\n" +
301             "\t<context>\n" +
302             "\t\t<name>Global</name>\n" +
303             "\t\t<context>\n" +
304             "\t\t\t<name>jmx</name>\n" +
305             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
306             "\t\t\t<context>\n" +
307             "\t\t\t\t<name>invoker</name>\n" +
308             "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
309             "\t\t\t\t<leaf>\n" +
310             "\t\t\t\t\t<name>RMIAdaptor</name>\n" +
311             "\t\t\t\t\t<attribute name=\"class\">$Proxy38</attribute>\n" +
312             "\t\t\t\t</leaf>\n" +
313             "\t\t\t</context>\n" +
314             "\t\t\t<context>\n" +
315             "\t\t\t\t<name>rmi</name>\n" +
316             "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
317             "\t\t\t\t<link-ref>\n" +
318             "\t\t\t\t\t<name>RMIAdaptor</name>\n" +
319             "\t\t\t\t\t<link>jmx/invoker/RMIAdaptor</link>\n" +
320             "\t\t\t\t\t<attribute name=\"class\">javax.naming.LinkRef</attribute>\n" +
321             "\t\t\t\t</link-ref>\n" +
322             "\t\t\t</context>\n" +
323             "\t\t</context>\n" +
324             "\t\t<leaf>\n" +
325             "\t\t\t<name>OIL2XAConnectionFactory</name>\n" +
326             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
327             "\t\t</leaf>\n" +
328             "\t\t<leaf>\n" +
329             "\t\t\t<name>HTTPXAConnectionFactory</name>\n" +
330             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
331             "\t\t</leaf>\n" +
332             "\t\t<leaf>\n" +
333             "\t\t\t<name>ConnectionFactory</name>\n" +
334             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
335             "\t\t</leaf>\n" +
336             "\t\t<leaf>\n" +
337             "\t\t\t<name>UserTransactionSessionFactory</name>\n" +
338             "\t\t\t<attribute name=\"class\">$Proxy13</attribute>\n" +
339             "\t\t</leaf>\n" +
340             "\t\t<leaf>\n" +
341             "\t\t\t<name>HTTPConnectionFactory</name>\n" +
342             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
343             "\t\t</leaf>\n" +
344             "\t\t<leaf>\n" +
345             "\t\t\t<name>XAConnectionFactory</name>\n" +
346             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
347             "\t\t</leaf>\n" +
348             "\t\t<context>\n" +
349             "\t\t\t<name>invokers</name>\n" +
350             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
351             "\t\t\t<context>\n" +
352             "\t\t\t\t<name>TCK3</name>\n" +
353             "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
354             "\t\t\t\t<leaf>\n" +
355             "\t\t\t\t\t<name>pooled</name>\n" +
356             "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.pooled.interfaces.PooledInvokerProxy</attribute>\n" +
357             "\t\t\t\t</leaf>\n" +
358             "\t\t\t\t<leaf>\n" +
359             "\t\t\t\t\t<name>jrmp</name>\n" +
360             "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy</attribute>\n" +
361             "\t\t\t\t</leaf>\n" +
362             "\t\t\t\t<leaf>\n" +
363             "\t\t\t\t\t<name>http</name>\n" +
364             "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.http.interfaces.HttpInvokerProxy</attribute>\n" +
365             "\t\t\t\t</leaf>\n" +
366             "\t\t\t</context>\n" +
367             "\t\t</context>\n" +
368             "\t\t<leaf>\n" +
369             "\t\t\t<name>UserTransaction</name>\n" +
370             "\t\t\t<attribute name=\"class\">org.jboss.tm.usertx.client.ClientUserTransaction</attribute>\n" +
371             "\t\t</leaf>\n" +
372             "\t\t<leaf>\n" +
373             "\t\t\t<name>RMIXAConnectionFactory</name>\n" +
374             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
375             "\t\t</leaf>\n" +
376             "\t\t<leaf>\n" +
377             "\t\t\t<name>UIL2XAConnectionFactory</name>\n" +
378             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" +
379             "\t\t</leaf>\n" +
380             "\t\t<context>\n" +
381             "\t\t\t<name>queue</name>\n" +
382             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
383             "\t\t\t<leaf>\n" +
384             "\t\t\t\t<name>A</name>\n" +
385             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
386             "\t\t\t</leaf>\n" +
387             "\t\t\t<leaf>\n" +
388             "\t\t\t\t<name>testQueue</name>\n" +
389             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
390             "\t\t\t</leaf>\n" +
391             "\t\t\t<leaf>\n" +
392             "\t\t\t\t<name>ex</name>\n" +
393             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
394             "\t\t\t</leaf>\n" +
395             "\t\t\t<leaf>\n" +
396             "\t\t\t\t<name>DLQ</name>\n" +
397             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
398             "\t\t\t</leaf>\n" +
399             "\t\t\t<leaf>\n" +
400             "\t\t\t\t<name>D</name>\n" +
401             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
402             "\t\t\t</leaf>\n" +
403             "\t\t\t<leaf>\n" +
404             "\t\t\t\t<name>C</name>\n" +
405             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
406             "\t\t\t</leaf>\n" +
407             "\t\t\t<leaf>\n" +
408             "\t\t\t\t<name>B</name>\n" +
409             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" +
410             "\t\t\t</leaf>\n" +
411             "\t\t</context>\n" +
412             "\t\t<context>\n" +
413             "\t\t\t<name>topic</name>\n" +
414             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
415             "\t\t\t<leaf>\n" +
416             "\t\t\t\t<name>testDurableTopic</name>\n" +
417             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" +
418             "\t\t\t</leaf>\n" +
419             "\t\t\t<leaf>\n" +
420             "\t\t\t\t<name>testTopic</name>\n" +
421             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" +
422             "\t\t\t</leaf>\n" +
423             "\t\t\t<leaf>\n" +
424             "\t\t\t\t<name>securedTopic</name>\n" +
425             "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" +
426             "\t\t\t</leaf>\n" +
427             "\t\t</context>\n" +
428             "\t\t<context>\n" +
429             "\t\t\t<name>console</name>\n" +
430             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
431             "\t\t\t<leaf>\n" +
432             "\t\t\t\t<name>PluginManager</name>\n" +
433             "\t\t\t\t<attribute name=\"class\">$Proxy39</attribute>\n" +
434             "\t\t\t</leaf>\n" +
435             "\t\t</context>\n" +
436             "\t\t<leaf>\n" +
437             "\t\t\t<name>UIL2ConnectionFactory</name>\n" +
438             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
439             "\t\t</leaf>\n" +
440             "\t\t<leaf>\n" +
441             "\t\t\t<name>HiLoKeyGeneratorFactory</name>\n" +
442             "\t\t\t<attribute name=\"class\">org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactory</attribute>\n" +
443             "\t\t</leaf>\n" +
444             "\t\t<leaf>\n" +
445             "\t\t\t<name>RMIConnectionFactory</name>\n" +
446             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
447             "\t\t</leaf>\n" +
448             "\t\t<context>\n" +
449             "\t\t\t<name>ejb</name>\n" +
450             "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
451             "\t\t\t<context>\n" +
452             "\t\t\t\t<name>mgmt</name>\n" +
453             "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" +
454             "\t\t\t\t<leaf>\n" +
455             "\t\t\t\t\t<name>MEJB</name>\n" +
456             "\t\t\t\t\t<attribute name=\"class\">$Proxy44</attribute>\n" +
457             "\t\t\t\t</leaf>\n" +
458             "\t\t\t</context>\n" +
459             "\t\t</context>\n" +
460             "\t\t<leaf>\n" +
461             "\t\t\t<name>OIL2ConnectionFactory</name>\n" +
462             "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" +
463             "\t\t</leaf>\n" +
464             "\t\t<leaf>\n" +
465             "\t\t\t<name>UUIDKeyGeneratorFactory</name>\n" +
466             "\t\t\t<attribute name=\"class\">org.jboss.ejb.plugins.keygenerator.uuid.UUIDKeyGeneratorFactory</attribute>\n" +
467             "\t\t</leaf>\n" +
468             "\t</context>\n" +
469             "</jndi>";
470 
471       String   html = null;
472       try
473       {
474          html = XMLToHTMLTreeBuilder.convertJNDIXML(xml);
475       }
476       catch (DocumentException e)
477       {
478          e.printStackTrace();
479       }
480       System.out.println("HTML output:\n\n" + html);
481    }
482 
483 }
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