MultiTagResourceVariantTree


1   /*******************************************************************************
2    * Copyright (c) 2000, 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.team.internal.ccvs.core.syncinfo;
12  
13  import java.util.HashMap  ;
14  import java.util.Map  ;
15  
16  import org.eclipse.core.resources.IResource;
17  import org.eclipse.core.runtime.Assert;
18  import org.eclipse.team.core.variants.ResourceVariantByteStore;
19  import org.eclipse.team.internal.ccvs.core.CVSTag;
20  
21  /**
22   * A CVS resource variant tree that associates a different tag with each root project.
23   */
24  public class MultiTagResourceVariantTree extends CVSResourceVariantTree {
25  
26      Map   resources = new HashMap  ();
27      
28      public MultiTagResourceVariantTree(ResourceVariantByteStore cache, boolean cacheFileContentsHint) {
29          super(cache, null, cacheFileContentsHint);
30      }
31      
32      public void addResource(IResource resource, CVSTag tag) {
33          Assert.isNotNull(resource);
34          Assert.isNotNull(tag);
35          resources.put(resource, tag);
36      }
37      
38      /* (non-Javadoc)
39       * @see org.eclipse.team.internal.ccvs.core.syncinfo.CVSResourceVariantTree#getTag(org.eclipse.core.resources.IResource)
40       */
41      public CVSTag getTag(IResource resource) {
42          return (CVSTag)resources.get(resource);
43      }
44  }
45

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