WorkspaceSourceContainerType


1   /*******************************************************************************
2    * Copyright (c) 2003, 2005 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.debug.internal.core.sourcelookup.containers;
12  
13  import org.eclipse.core.runtime.CoreException;
14  import org.eclipse.debug.core.sourcelookup.ISourceContainer;
15  import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
16  import org.eclipse.debug.core.sourcelookup.containers.WorkspaceSourceContainer;
17  import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages;
18  import org.w3c.dom.Document  ;
19  import org.w3c.dom.Element  ;
20  import org.w3c.dom.Node  ;
21  
22  /**
23   * The type for creating/restoring workspace source containers.
24   * 
25   * @since 3.0
26   */
27  public class WorkspaceSourceContainerType extends AbstractSourceContainerTypeDelegate {
28  
29      /* (non-Javadoc)
30       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
31       */
32      public ISourceContainer createSourceContainer(String   memento) throws CoreException {
33          Node   node = parseDocument(memento);
34          if (node.getNodeType() == Node.ELEMENT_NODE) {
35              Element   element = (Element  )node;
36              if ("workspace".equals(element.getNodeName())) { //$NON-NLS-1$
37                  return new WorkspaceSourceContainer();
38              } 
39              abort(SourceLookupMessages.WorkspaceSourceContainerType_3, null); 
40          }
41          abort(SourceLookupMessages.WorkspaceSourceContainerType_4, null); 
42          return null;
43      }
44      /* (non-Javadoc)
45       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.internal.core.sourcelookup.ISourceContainer)
46       */
47      public String   getMemento(ISourceContainer container) throws CoreException {
48          Document   document = newDocument();
49          Element   element = document.createElement("workspace"); //$NON-NLS-1$
50          document.appendChild(element);
51          return serializeDocument(document);
52      }
53  }
54
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