JavaProjectSourceContainerTypeDelegate


1   /*******************************************************************************
2    * Copyright (c) 2000, 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.jdt.internal.launching;
12  
13  import org.eclipse.core.resources.IProject;
14  import org.eclipse.core.resources.IWorkspace;
15  import org.eclipse.core.resources.ResourcesPlugin;
16  import org.eclipse.core.runtime.CoreException;
17  import org.eclipse.debug.core.sourcelookup.ISourceContainer;
18  import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
19  import org.eclipse.jdt.core.IJavaProject;
20  import org.eclipse.jdt.core.JavaCore;
21  import org.eclipse.jdt.launching.sourcelookup.containers.JavaProjectSourceContainer;
22  import org.w3c.dom.Document  ;
23  import org.w3c.dom.Element  ;
24  import org.w3c.dom.Node  ;
25  
26  /**
27   * Java project source container type.
28   */
29  public class JavaProjectSourceContainerTypeDelegate extends AbstractSourceContainerTypeDelegate {
30  
31      /* (non-Javadoc)
32       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
33       */
34      public ISourceContainer createSourceContainer(String   memento) throws CoreException {
35          Node   node = parseDocument(memento);
36          if (node.getNodeType() == Node.ELEMENT_NODE) {
37              Element   element = (Element  )node;
38              if ("javaProject".equals(element.getNodeName())) { //$NON-NLS-1$
39                  String   string = element.getAttribute("name"); //$NON-NLS-1$
40                  if (string == null || string.length() == 0) {
41                      abort(LaunchingMessages.JavaProjectSourceContainerTypeDelegate_5, null); 
42                  }
43                  IWorkspace workspace = ResourcesPlugin.getWorkspace();
44                  IProject project = workspace.getRoot().getProject(string);
45                  IJavaProject javaProject = JavaCore.create(project);
46                  return new JavaProjectSourceContainer(javaProject);
47              }
48              abort(LaunchingMessages.JavaProjectSourceContainerTypeDelegate_6, null); 
49          }
50          abort(LaunchingMessages.JavaProjectSourceContainerTypeDelegate_7, null); 
51          return null;
52      }
53      /* (non-Javadoc)
54       * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.internal.core.sourcelookup.ISourceContainer)
55       */
56      public String   getMemento(ISourceContainer container) throws CoreException {
57          JavaProjectSourceContainer project = (JavaProjectSourceContainer) container;
58          Document   document = newDocument();
59          Element   element = document.createElement("javaProject"); //$NON-NLS-1$
60          element.setAttribute("name", project.getName()); //$NON-NLS-1$
61          document.appendChild(element);
62          return serializeDocument(document);
63      }
64  }
65
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