Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2006, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.console.util; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.DocumentHelper; import org.dom4j.Element; import java.util.Iterator; import java.util.List; /** * Utility to take xml string and convert it to a javascript based tree within html. * * @author <a href="mailto:telrod@e2technologies.net">Tom Elrod</a> */ public class XMLToHTMLTreeBuilder { /** * Expects the xml to string to be in same format as calling JNDIView.listXML(). * Will then build a tree in html that uses javascript. Depends on dtree.js script * being available. * * @param xml * @return * @throws DocumentException */ public static String convertJNDIXML(String xml) throws DocumentException { Document jndiXml = DocumentHelper.parseText(xml); String scriptHead = "<div class=\"dtree\"><script type=\"text/javascript\" src=\"dtree.js\"></script>\n"; String ejbTree = convertEjbModule(jndiXml); String contextTree = convertContext(jndiXml); return scriptHead + ejbTree + "<p>" + contextTree; } private static String convertContext(Document jndiXml) { StringBuffer html = new StringBuffer(); Element jndiRoot = jndiXml.getRootElement(); List contextRoot = jndiRoot.elements("context"); int globalCounter = 0; if (contextRoot.size() > 0) { html.append(createTreeCommandLinks("contextTree")); // create tree and add root node html.append("<script type=\"text/javascript\">\n<!--\n"); html.append("contextTree = new dTree('contextTree');\n"); html.append("contextTree.add(" + globalCounter++ + ",-1,'JNDI Root Context');\n"); int parentId = 0; Iterator itr = contextRoot.iterator(); while (itr.hasNext()) { Element contextElm = (Element) itr.next(); String contextElmName = contextElm.getName(); Element nameSub = contextElm.element("name"); if (nameSub != null) { contextElmName = nameSub.getText(); } //html.append("contextTree.add(" + globalCounter++ + ", " + parentId + "," + contextElmName + ");"); html.append(add("contextTree", globalCounter++, parentId, contextElmName)); //parentId++; String[] searchNames = new String[] { "context", "leaf" }; globalCounter = buildTree(contextElm, searchNames, html, globalCounter, globalCounter - 1, "contextTree"); } html.append("document.write(contextTree);"); html.append("\n//-->\n</script>"); html.append("\n</div>\n"); } return html.toString(); } private static String createTreeCommandLinks(String treeName) { return "<p><a href=\"javascript: " + treeName + ".openAll();\">Expands all</a> | <a href=\"javascript: " + treeName + ".closeAll();\">Collapse all</a></p>"; } private static String convertEjbModule(Document jndiXml) { StringBuffer html = new StringBuffer(); Element jndiRoot = jndiXml.getRootElement(); List ejbModules = jndiRoot.elements("ejbmodule"); int globalCounter = 0; if (ejbModules.size() > 0) { html.append(createTreeCommandLinks("ejbTree")); // create tree and add root node html.append("<script type=\"text/javascript\">\n<!--\n"); html.append("ejbTree = new dTree('ejbTree');\n"); html.append("ejbTree.add(" + globalCounter++ + ",-1,'EJB Modules');\n"); int parentId = 0; Iterator itr = ejbModules.iterator(); while (itr.hasNext()) { Element ejbElm = (Element) itr.next(); String ejbElmName = ejbElm.getName(); //html.append("ejbTree.add(" + globalCounter++ + ", " + parentId + "," + ejbElmName + ");"); html.append(add("ejbTree", globalCounter++, parentId, ejbElmName)); parentId++; String[] searchNames = new String[] { "context", "leaf" }; globalCounter = buildTree(ejbElm, searchNames, html, globalCounter, parentId, "ejbTree"); } html.append("document.write(ejbTree);"); html.append("\n//-->\n</script>"); } return html.toString(); } private static int buildTree(Element ejbElm, String[] searchNames, StringBuffer html, int globalCounter, int parentId, String treeName) { if (searchNames != null) { for (int x = 0; x < searchNames.length; x++) { String searchName = searchNames[x]; List contextElms = ejbElm.elements(searchName); Iterator elmItr = contextElms.iterator(); while (elmItr.hasNext()) { Element contextElm = (Element) elmItr.next(); String name = ""; String type = ""; String typeValue = ""; // check for context name Element nameElm = contextElm.element("name"); if (nameElm != null) { name = nameElm.getText(); } Element attrElem = contextElm.element("attribute"); if (attrElem != null) { type = attrElem.attributeValue("name"); typeValue = attrElem.getText(); } //html.append("treeName.add(" + globalCounter++ + ", " + parentId + ", '" + name + " -- " + type + "[" + typeValue + "]');"); html.append( add(treeName, globalCounter++, parentId, name + " -- " + type + "[" + typeValue + "]")); // now recurse globalCounter = buildTree(contextElm, searchNames, html, globalCounter, globalCounter - 1, treeName); } } } return globalCounter; } private static String add(String tree, int global, int parent, String name) { return tree + ".add(" + global + ", " + parent + ", '" + name + "');\n"; } public static void main(String[] args) { String xml = "<jndi>\n" + "\t<ejbmodule>\n" + "\t\t<file>null</file>\n" + "\t\t<context>\n" + "\t\t\t<name>java:comp</name>\n" + "\t\t\t<attribute name=\"bean\">MEJB</attribute>\n" + "\t\t\t<context>\n" + "\t\t\t\t<name>env</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>Server-Name</name>\n" + "\t\t\t\t\t<attribute name=\"class\">java.lang.String</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t</context>\n" + "\t\t</context>\n" + "\t</ejbmodule>\n" + "\t<context>\n" + "\t\t<name>java:</name>\n" + "\t\t<leaf>\n" + "\t\t\t<name>XAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>DefaultDS</name>\n" + "\t\t\t<attribute name=\"class\">javax.sql.DataSource</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>SecurityProxyFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.security.SubjectSecurityProxyFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>DefaultJMSProvider</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.jms.jndi.JBossMQProvider</attribute>\n" + "\t\t</leaf>\n" + "\t\t<context>\n" + "\t\t\t<name>comp</name>\n" + "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>ConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>JmsXA</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.resource.adapter.jms.JmsConnectionFactoryImpl</attribute>\n" + "\t\t</leaf>\n" + "\t\t<context>\n" + "\t\t\t<name>jaas</name>\n" + "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>JmsXARealm</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>jbossmq</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>HsqlDbRealm</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.security.plugins.SecurityDomainContext</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t</context>\n" + "\t\t<context>\n" + "\t\t\t<name>timedCacheFactory</name>\n" + "\t\t\t<attribute name=\"class\">javax.naming.Context</attribute>\n" + "\t\t\t<error>\n" + "\t\t\t\t<message>Failed to list contents of: timedCacheFactory, errmsg=null</message>\n" + "\t\t\t</error>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>TransactionPropagationContextExporter</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.tm.TransactionPropagationContextFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>Mail</name>\n" + "\t\t\t<attribute name=\"class\">javax.mail.Session</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>StdJMSPool</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.jms.asf.StdServerSessionPoolFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>TransactionPropagationContextImporter</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.tm.TransactionPropagationContextImporter</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>TransactionManager</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.tm.TxManager</attribute>\n" + "\t\t</leaf>\n" + "\t</context>\n" + "\t<context>\n" + "\t\t<name>Global</name>\n" + "\t\t<context>\n" + "\t\t\t<name>jmx</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<context>\n" + "\t\t\t\t<name>invoker</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>RMIAdaptor</name>\n" + "\t\t\t\t\t<attribute name=\"class\">$Proxy38</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t</context>\n" + "\t\t\t<context>\n" + "\t\t\t\t<name>rmi</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t\t<link-ref>\n" + "\t\t\t\t\t<name>RMIAdaptor</name>\n" + "\t\t\t\t\t<link>jmx/invoker/RMIAdaptor</link>\n" + "\t\t\t\t\t<attribute name=\"class\">javax.naming.LinkRef</attribute>\n" + "\t\t\t\t</link-ref>\n" + "\t\t\t</context>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>OIL2XAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>HTTPXAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>ConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>UserTransactionSessionFactory</name>\n" + "\t\t\t<attribute name=\"class\">$Proxy13</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>HTTPConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>XAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<context>\n" + "\t\t\t<name>invokers</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<context>\n" + "\t\t\t\t<name>TCK3</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>pooled</name>\n" + "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.pooled.interfaces.PooledInvokerProxy</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>jrmp</name>\n" + "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>http</name>\n" + "\t\t\t\t\t<attribute name=\"class\">org.jboss.invocation.http.interfaces.HttpInvokerProxy</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t</context>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>UserTransaction</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.tm.usertx.client.ClientUserTransaction</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>RMIXAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>UIL2XAConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyXAConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<context>\n" + "\t\t\t<name>queue</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>A</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>testQueue</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>ex</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>DLQ</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>D</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>C</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>B</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyQueue</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t</context>\n" + "\t\t<context>\n" + "\t\t\t<name>topic</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>testDurableTopic</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>testTopic</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>securedTopic</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jboss.mq.SpyTopic</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t</context>\n" + "\t\t<context>\n" + "\t\t\t<name>console</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<leaf>\n" + "\t\t\t\t<name>PluginManager</name>\n" + "\t\t\t\t<attribute name=\"class\">$Proxy39</attribute>\n" + "\t\t\t</leaf>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>UIL2ConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>HiLoKeyGeneratorFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>RMIConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<context>\n" + "\t\t\t<name>ejb</name>\n" + "\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t<context>\n" + "\t\t\t\t<name>mgmt</name>\n" + "\t\t\t\t<attribute name=\"class\">org.jnp.interfaces.NamingContext</attribute>\n" + "\t\t\t\t<leaf>\n" + "\t\t\t\t\t<name>MEJB</name>\n" + "\t\t\t\t\t<attribute name=\"class\">$Proxy44</attribute>\n" + "\t\t\t\t</leaf>\n" + "\t\t\t</context>\n" + "\t\t</context>\n" + "\t\t<leaf>\n" + "\t\t\t<name>OIL2ConnectionFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.mq.SpyConnectionFactory</attribute>\n" + "\t\t</leaf>\n" + "\t\t<leaf>\n" + "\t\t\t<name>UUIDKeyGeneratorFactory</name>\n" + "\t\t\t<attribute name=\"class\">org.jboss.ejb.plugins.keygenerator.uuid.UUIDKeyGeneratorFactory</attribute>\n" + "\t\t</leaf>\n" + "\t</context>\n" + "</jndi>"; String html = null; try { html = XMLToHTMLTreeBuilder.convertJNDIXML(xml); } catch (DocumentException e) { e.printStackTrace(); } System.out.println("HTML output:\n\n" + html); } }