AbstractModificationJob


1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  
21  package org.apache.directory.ldapstudio.browser.core.jobs;
22  
23  
24  import org.apache.directory.ldapstudio.browser.core.model.IConnection;
25  import org.apache.directory.ldapstudio.browser.core.model.IEntry;
26  import org.apache.directory.ldapstudio.browser.core.model.ModelModificationException;
27  
28  
29  public abstract class AbstractModificationJob extends AbstractAsyncBulkJob
30  {
31  
32      protected void executeBulkJob( ExtendedProgressMonitor pm ) throws ModelModificationException
33      {
34  
35          try
36          {
37              this.executeAsyncModificationJob( pm );
38          }
39          finally
40          {
41              // reload affected attributes
42              if ( !getModifiedEntry().getConnection().isSuspended() )
43              {
44                  String  [] affectedAttributeNames = getAffectedAttributeNames();
45                  InitializeAttributesJob.initializeAttributes( getModifiedEntry(), affectedAttributeNames, pm );
46              }
47          }
48      }
49  
50  
51      protected IConnection[] getConnections()
52      {
53          return new IConnection[]
54              { getModifiedEntry().getConnection() };
55      }
56  
57  
58      protected Object  [] getLockedObjects()
59      {
60          return new Object  []
61              { getModifiedEntry() };
62      }
63  
64  
65      protected abstract void executeAsyncModificationJob( ExtendedProgressMonitor pm ) throws ModelModificationException;
66  
67  
68      protected abstract IEntry getModifiedEntry();
69  
70  
71      protected abstract String  [] getAffectedAttributeNames();
72  
73  }
74
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