TargetModuleIDResolver


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  /**
21   *
22   * AutoUndeploySupport.java
23   *
24   * Created on February 12, 2004, 3:57 PM
25   * @author  nn136682
26   */
27  
28  package org.netbeans.modules.j2ee.deployment.plugins.api;
29  
30  import javax.enterprise.deploy.spi.TargetModuleID  ;
31  import javax.enterprise.deploy.spi.Target  ;
32  
33  /**
34   * Service provided by plugin for lookup TargetModuleID.
35   * This service basically help J2EE framework identify the target modules
36   * needs to be undeployed before a safe full deployment can happen.
37   */
38  public abstract class TargetModuleIDResolver {
39  
40      public static final String   KEY_CONTEXT_ROOT = "contextRoot";
41      public static final String   KEY_CONTENT_DIR = "contentDirs";
42      public static final TargetModuleID  [] EMPTY_TMID_ARRAY = new TargetModuleID  [0];
43      private static String  [] lookupKeys = null;
44  
45      public final String  [] getLookupKeys() {
46          if (lookupKeys == null) {
47              lookupKeys = new String  [] {
48                  KEY_CONTEXT_ROOT, KEY_CONTENT_DIR
49              };
50          }
51          return lookupKeys;
52      }
53  
54      /**
55       * Return the list of TargetModuleIDs that could match the given lookup info.
56       * @param targetModuleInfo lookup info, keyed by list returned by #getLookupKeys
57       * @return array of root TargetModuleIDs. 
58       */
59      public abstract TargetModuleID  [] lookupTargetModuleID(java.util.Map   targetModuleInfo, Target  [] targetList);
60  }
61
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