DirectorySourceContainerType


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.core.runtime.Path;
15  import org.eclipse.debug.core.sourcelookup.ISourceContainer;
16  import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
17  import org.eclipse.debug.core.sourcelookup.containers.DirectorySourceContainer;
18  import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages;
19  import org.w3c.dom.Document  ;
20  import org.w3c.dom.Element  ;
21  import org.w3c.dom.Node  ;
22  
23  /**
24   * A folder in the local file system.
25   * 
26   * @since 3.0
27   */
28  public class DirectorySourceContainerType extends AbstractSourceContainerTypeDelegate {
29  
30      /* (non-Javadoc)
31       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerType#createSourceContainer(java.lang.String)
32       */
33      public ISourceContainer createSourceContainer(String   memento) throws CoreException {
34          Node   node = parseDocument(memento);
35          if (node.getNodeType() == Node.ELEMENT_NODE) {
36              Element   element = (Element  )node;
37              if ("directory".equals(element.getNodeName())) { //$NON-NLS-1$
38                  String   string = element.getAttribute("path"); //$NON-NLS-1$
39                  if (string == null || string.length() == 0) {
40                      abort(SourceLookupMessages.DirectorySourceContainerType_10, null); 
41                  }
42                  String   nest = element.getAttribute("nest"); //$NON-NLS-1$
43                  boolean nested = "true".equals(nest); //$NON-NLS-1$
44                  return new DirectorySourceContainer(new Path(string), nested);
45              }
46              abort(SourceLookupMessages.DirectorySourceContainerType_11, null); 
47          }
48          abort(SourceLookupMessages.DirectorySourceContainerType_12, null); 
49          return null;
50      }
51      
52      /* (non-Javadoc)
53       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerType#getMemento(org.eclipse.debug.internal.core.sourcelookup.ISourceContainer)
54       */
55      public String   getMemento(ISourceContainer container) throws CoreException {
56          DirectorySourceContainer folder = (DirectorySourceContainer) container;
57          Document   document = newDocument();
58          Element   element = document.createElement("directory"); //$NON-NLS-1$
59          element.setAttribute("path", folder.getDirectory().getAbsolutePath()); //$NON-NLS-1$
60          String   nest = "false"; //$NON-NLS-1$
61          if (folder.isComposite()) {
62              nest = "true"; //$NON-NLS-1$
63          }
64          element.setAttribute("nest", nest);  //$NON-NLS-1$
65          document.appendChild(element);
66          return serializeDocument(document);
67      }
68      
69  }
70
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags