ModulesManager


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package com.sun.enterprise.instance;
25  
26  import java.util.Map  ;
27  import java.util.HashMap  ;
28  
29  import com.sun.enterprise.config.ConfigContext;
30  import  com.sun.enterprise.deployment.backend.DeployableObjectInfo;
31  import  com.sun.enterprise.deployment.backend.DeployableObjectType;
32  import com.sun.enterprise.deployment.Application;
33  import com.sun.enterprise.deployment.RootDeploymentDescriptor;
34  import com.sun.enterprise.config.serverbeans.*;
35  import com.sun.enterprise.config.ConfigException;
36  
37  import com.sun.enterprise.config.serverbeans.PropertyResolver;
38  
39  /** Base-class for all the different types of ModulesManager's.
40   *  Put common code that applies to all types of modules in here...
41   **/
42  
43  public abstract class ModulesManager extends BaseManager {
44      protected ModulesManager(InstanceEnvironment env, boolean useBackupServerXml) throws ConfigException {
45          super(env, useBackupServerXml);
46      }
47      
48      /**
49       * @return the registered descriptors map
50       */
51      public Map   getRegisteredDescriptors() {
52                  
53          if (modules==null) {
54              synchronized (ModulesManager.class) {
55                  if (modules==null) {
56                      modules = new HashMap  ();
57                  }
58              }
59          } 
60          return modules;
61      }
62      
63      protected String   resolvePath(String   path) {
64          String   resolved = path;
65          try {
66              resolved =  new PropertyResolver(configContext, 
67                  getInstanceEnvironment().getName()).resolve(path);
68          } catch (ConfigException ce) {
69              //log this.
70          }
71          return resolved;
72      }
73  
74      private static Map   modules = null;
75      
76  }
77
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