JavaModelAdapterFactory


1   /*******************************************************************************
2    * Copyright (c) 2005, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.jdt.internal.ui.model;
12  
13  import org.eclipse.core.runtime.IAdapterFactory;
14  
15  import org.eclipse.core.resources.IResource;
16  import org.eclipse.core.resources.mapping.ModelProvider;
17  import org.eclipse.core.resources.mapping.ResourceMapping;
18  
19  import org.eclipse.team.core.mapping.IResourceMappingMerger;
20  
21  import org.eclipse.team.ui.mapping.ISynchronizationCompareAdapter;
22  import org.eclipse.ltk.core.refactoring.RefactoringDescriptorProxy;
23  import org.eclipse.ltk.core.refactoring.history.RefactoringHistory;
24  
25  /**
26   * Adaptor factory for model support.
27   * 
28   * @since 3.2
29   */
30  public final class JavaModelAdapterFactory implements IAdapterFactory {
31  
32      /**
33       * {@inheritDoc}
34       */
35      public Object   getAdapter(final Object   adaptable, final Class   adapter) {
36          if (adaptable instanceof JavaModelProvider) {
37              if (adapter == IResourceMappingMerger.class)
38                  return new JavaModelMerger((ModelProvider) adaptable);
39              else if (adapter == ISynchronizationCompareAdapter.class)
40                  return new JavaSynchronizationCompareAdapter();
41          } else if (adaptable instanceof RefactoringHistory) {
42              if (adapter == ResourceMapping.class)
43                  return new JavaRefactoringHistoryResourceMapping((RefactoringHistory) adaptable);
44              else if (adapter == IResource.class)
45                  return new JavaRefactoringHistoryResourceMapping((RefactoringHistory) adaptable).getResource();
46          } else if (adaptable instanceof RefactoringDescriptorProxy) {
47              if (adapter == ResourceMapping.class)
48                  return new JavaRefactoringDescriptorResourceMapping((RefactoringDescriptorProxy) adaptable);
49          }
50          return null;
51      }
52  
53      /**
54       * {@inheritDoc}
55       */
56      public Class  [] getAdapterList() {
57          return new Class  [] { ResourceMapping.class, ISynchronizationCompareAdapter.class, IResource.class};
58      }
59  }
60
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