JSR77Lister


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.plugins;
23  
24  import java.util.ArrayList  ;
25  import java.util.Collections  ;
26  import java.util.Comparator  ;
27  
28  import javax.management.AttributeNotFoundException  ;
29  import javax.management.ObjectInstance  ;
30  import javax.management.ObjectName  ;
31  
32  import org.jboss.console.manager.interfaces.ManageableResource;
33  import org.jboss.console.manager.interfaces.ResourceTreeNode;
34  import org.jboss.console.manager.interfaces.TreeNode;
35  import org.jboss.console.plugins.helpers.AbstractPluginWrapper;
36  import org.jboss.management.j2ee.J2EEServerMBean;
37  import org.jboss.mx.util.MBeanProxyExt;
38  
39  /**
40   * As the number of MBeans is very big, we use a real Java class which is far
41   * faster than beanshell
42   *
43   * @author <a HREF="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>
44   * @author <a HREF="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
45   * @version $Revision: 43303 $
46   */
47  public class JSR77Lister extends AbstractPluginWrapper
48  {
49     private static final long serialVersionUID = -5466799611043095874L;
50  
51     /**
52      * Default CTOR
53      */
54     public JSR77Lister()
55     {
56        super();
57     }
58  
59     /*
60     ResourceTreeNode[] createEARSubModules (ObjectName parent)  throws Exception
61     {
62        // there is a bug in the current jsr77 implementation with regard to naming
63        // of EJBModule that are part of EARs => I've used a workaround
64        //
65        ObjectInstance[] insts = getMBeansForQuery(JMX_JSR77_DOMAIN + 
66           ":j2eeType=EJBModule,J2EEServer="+parent.getKeyProperty("name")+",*", null);
67  
68        ResourceTreeNode[] jars = new ResourceTreeNode[insts.length];      
69        for (int i=0; i<insts.length; i++)
70        {
71           ObjectName objName = insts[i].getObjectName();
72           //EJBModule jarProxy = (EJBModule) 
73           //   MBeanProxy.create(EJBModule.class, objName, getMBeanServer());
74              
75           jars[i] = createResourceNode(
76                 objName.getKeyProperty("name"),  // name
77                 "", // description
78                 null, // Icon URL
79                 null, // Default URL
80                 null,
81                 null, // sub nodes
82                 null,   // Sub-Resources                  
83                 objName.toString(),
84                 org.jboss.management.j2ee.EJBModule.class.getName()
85              ).setVisibility(ResourceTreeNode.INVISIBLE_IF_SUBNODE_EXISTS);                  
86           
87        }
88            
89        return jars;  
90     }
91     
92     ResourceTreeNode[] createEARs (ObjectName parent)  throws Exception
93     {
94        ObjectInstance[] insts = getMBeansForQuery(JMX_JSR77_DOMAIN + 
95           ":j2eeType=J2EEApplication,J2EEServer="+parent.getKeyProperty("name")+",*", null);
96  
97        ResourceTreeNode[] ears = new ResourceTreeNode[insts.length];
98        for (int i=0; i<insts.length; i++)
99        {
100          ObjectName objName = insts[i].getObjectName();
101          //J2EEApplication earProxy = (J2EEApplication)
102          //   MBeanProxy.create(J2EEApplication.class, objName, getMBeanServer());
103 
104          ears[i] = createResourceNode (
105                objName.getKeyProperty("name"),  // name
106                "", // description
107                "images/EspressoMaker.gif", // Icon URL
108                "J2EEApp.jsp?ObjectName=" + encode(objName.toString()), // Default URL
109                null,
110                null, // sub nodes
111                createEARSubModules (objName),   // Sub-Resources
112                parent.toString(),
113                J2EEApplication.class.getName()
114             );
115 
116       }
117           
118       return ears;  
119    }
120    
121    ResourceTreeNode[] singleEJBs (ObjectName parent)  throws Exception
122    {
123       ObjectInstance[] insts = getMBeansForQuery(JMX_JSR77_DOMAIN + 
124          ":j2eeType=EJBModule,J2EEServer="+parent.getKeyProperty("name")+",*", null);
125 
126       ResourceTreeNode[] jars = new ResourceTreeNode[insts.length];      
127       for (int i=0; i<insts.length; i++)
128       {
129          ObjectName objName = insts[i].getObjectName();
130          //EJBModule jarProxy = (EJBModule) 
131          //   MBeanProxy.create(EJBModule.class, objName, getMBeanServer());
132             
133          jars[i] = createResourceNode(
134                objName.getKeyProperty("name"),  // name
135                "", // description
136                null, // Icon URL
137                null, // Default URL
138                null,
139                null, // sub nodes
140                null,   // Sub-Resources                  
141                objName.toString(),
142                org.jboss.management.j2ee.EJBModule.class.getName()
143             ).setVisibility(ResourceTreeNode.INVISIBLE_IF_SUBNODE_EXISTS);                  
144          
145       }
146           
147       return jars;  
148    }
149 */
150    TreeNode createSubResources (String  [] resources) throws Exception  
151    {
152       ResourceTreeNode[] deployed = new ResourceTreeNode[resources.length];
153       for (int i = 0; i < resources.length; i++)
154       {
155          ObjectName   objectName = new ObjectName  (resources[i]);
156          deployed[i] = createResourceNode (
157             objectName.getKeyProperty ("name"), // name
158             "J2EE Resource", // description
159             null, //"images/EspressoMaker.gif", // Icon URL
160             null, // "J2EEApp.jsp?ObjectName=" + encode (objName.toString ()), // Default URL
161             null,
162             null, // sub nodes
163             null, //createEARSubModules (objName), // Sub-Resources
164             resources[i].toString (),
165             this.mbeanServer.getMBeanInfo (objectName).getClassName ()
166          ).setVisibility (ResourceTreeNode.INVISIBLE_IF_SUBNODE_EXISTS);
167       }
168 
169       return createTreeNode (
170          "J2EE Resources", // name
171          "J2EE Resources", // description
172          "images/spirale.gif", // Icon URL
173          null, //"J2EEDomain.jsp&objectName=" + encode(objName.toString()), // Default URL
174          null,
175          null, // sub nodes
176          deployed   // Sub-Resources
177       );
178    }
179 
180    ResourceTreeNode[] createDeployedObjects (String  [] resources) throws Exception  
181    {
182       ArrayList   deployed = new ArrayList   ();
183       for (int i = 0; i < resources.length; i++)
184       {
185          ObjectName   objectName = new ObjectName  (resources[i]);
186          //if (resources[i].getKeyProperty ("J2EEApplication") == null)
187          {
188             deployed.add(createResourceNode (
189                objectName.getKeyProperty("name"), // name
190                "", // description
191                "images/EspressoMaker.gif", // Icon URL
192                null, // "J2EEApp.jsp?ObjectName=" + encode (objName.toString ()), // Default URL
193                null,
194                null, // sub nodes
195                null, //createEARSubModules (objName), // Sub-Resources
196                resources[i].toString (),
197                this.mbeanServer.getMBeanInfo (objectName).getClassName ()
198             ).setVisibility (ResourceTreeNode.INVISIBLE_IF_SUBNODE_EXISTS));
199          }
200 
201       }
202       Collections.sort(deployed, new ListerSorter());
203 
204       return (ResourceTreeNode[])deployed.toArray(new ResourceTreeNode[deployed.size()]);
205    }
206 
207    ResourceTreeNode createServer (String   serverName) throws Exception  
208    {
209 
210       ObjectName   objectName = new ObjectName  (serverName);
211       J2EEServerMBean serv = (J2EEServerMBean)
212          MBeanProxyExt.create(J2EEServerMBean.class, objectName, getMBeanServer ());
213 
214       String  [] deployedON = serv.getdeployedObjects();
215       ResourceTreeNode[] subResArray = createDeployedObjects (deployedON);
216 
217       return createResourceNode (
218          serv.getserverVendor () + " - " + serv.getserverVersion (), // name
219          objectName.getKeyProperty ("name"), // description
220          "images/database.gif", // Icon URL
221          null, //"J2EEDomain.jsp?objectName=" + encode(objName.toString()), // Default URL
222          null,
223          new TreeNode[] {createSubResources (serv.getresources())}, // sub nodes
224          subResArray, // Sub-Resources
225          serverName.toString (),
226          org.jboss.management.j2ee.J2EEServer.class.getName ()
227       );
228 
229    }
230 
231    ResourceTreeNode[] createServers(ObjectName   domain) throws Exception  
232    {
233       // will throw an exception if there is no such attribute
234       String  [] serversObjectNames = (String  [])getMBeanServer().getAttribute(domain, "servers");
235       
236       ArrayList   servers = new ArrayList  ();
237       for (int i = 0; i < serversObjectNames.length; i++)
238       {
239          servers.add(createServer(serversObjectNames[i]));
240       }
241 
242       return (ResourceTreeNode[])servers.toArray(new ResourceTreeNode[servers.size()]);
243    }
244    
245    /*
246    TreeNode createGenericNode (String name, ObjectName on, Class clazz) throws Exception
247    {
248       return createResourceNode(name, name, null, null, null, null, null, on.toString(), clazz.toString());
249    }
250    */
251 
252    TreeNode createDomain(ObjectName   domain) throws Exception  
253    {
254       return createTreeNode(
255          domain.getKeyProperty("name"), // name
256          "", // description
257          "images/spirale.gif", // Icon URL
258          null, //"J2EEDomain.jsp&objectName=" + encode(objName.toString()), // Default URL
259          null,
260          null, // sub nodes
261          createServers(domain)   // Sub-Resources
262       );
263    }
264 
265    /**
266     * Find the root JSR-77 domains
267     */
268    TreeNode[] createDomains()
269    {
270       // The potential list of domain starting points. According to the
271       // spec we should be looking for *:j2eeType=J2EEDomain,* where
272       // the value of the "name" attribute matches the domain name.
273       ObjectInstance  [] insts = getMBeansForQuery("*:j2eeType=J2EEDomain,*", null);
274       
275       // Holds the domains that are succesfully created
276       ArrayList   domainsCreated = new ArrayList  ();
277       
278       for (int i=0; i < insts.length; i++)
279       {
280          ObjectName   objectName = insts[i].getObjectName();
281          try
282          {
283             if (objectName.getDomain().equals(objectName.getKeyProperty("name")))
284             {
285                // value of "name" attribute matches the domain name, assume is ok
286                domainsCreated.add(createDomain(objectName));
287             }
288          }
289          catch (AttributeNotFoundException   e)
290          {
291             // we are looking at a bad starting point
292             System.err.println(e.getClass().getName() + ": " + e.getMessage()
293                   + "; mbean '" + objectName + "' not a proper j2eeType=J2EEDomain");
294          }
295          catch (Exception   e)
296          {
297             // show error and continue
298             e.printStackTrace();
299          }
300       }
301       // Transform the list to TreeNode[]
302       TreeNode[] domains = (TreeNode[])domainsCreated.toArray(new TreeNode[domainsCreated.size()]);
303       
304       // Done
305       return domains;
306    }
307    
308    protected TreeNode getTreeForResource(String   profile, ManageableResource resource)
309    {
310       try
311       {
312          return createTreeNode (
313                "J2EE Domains",  // name
314                "Display JSR-77 Managed Objects", // description
315                "images/elements32.gif", // Icon URL
316                null, // Default URL
317                null,
318                createDomains (), // sub nodes
319                null   // Sub-Resources                  
320             );            
321       }
322       catch (Exception   e)
323       {
324          e.printStackTrace ();
325          return null;
326       }
327    }
328 
329    public final static String  [] DEFAULT_SUFFIX_ORDER = {
330       "ear", "jar", "war", "sar", "rar", "ds.xml", "service.xml", "wsr", "zip"
331    };
332 
333    public class ListerSorter implements Comparator  
334    {
335 
336       protected String  [] suffixOrder;
337 
338       public ListerSorter (String  [] suffixOrder)
339       {
340          this.suffixOrder = suffixOrder;
341       }
342 
343       public ListerSorter ()
344       {
345          this (DEFAULT_SUFFIX_ORDER);
346       }
347 
348       public int compare (Object   o1, Object   o2)
349       {
350          return getExtensionIndex ((ResourceTreeNode) o1) - getExtensionIndex ((ResourceTreeNode) o2);
351       }
352 
353       public int getExtensionIndex (ResourceTreeNode node)
354       {
355          String   name = node.getName();
356          if (name == null) name = "";
357 
358          int i = 0;
359          for (; i < suffixOrder.length; i++)
360          {
361             if (name.endsWith (suffixOrder[i]))
362                break;
363          }
364          return i;
365       }
366    }
367 
368 }
369
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