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Java > Open Source Codes > org > eclipse > debug > internal > core > sourcelookup > containers > ProjectSourceContainerType


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.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.debug.core.sourcelookup.containers.ProjectSourceContainer;
20 import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages;
21 import org.w3c.dom.Document JavaDoc;
22 import org.w3c.dom.Element JavaDoc;
23 import org.w3c.dom.Node JavaDoc;
24
25 /**
26  * The type for creating/restoring a project source container.
27  *
28  * @since 3.0
29  */
30 public class ProjectSourceContainerType extends AbstractSourceContainerTypeDelegate {
31
32     /* (non-Javadoc)
33      * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerType#getMemento(org.eclipse.debug.internal.core.sourcelookup.ISourceContainer)
34      */
35     public String JavaDoc getMemento(ISourceContainer container) throws CoreException {
36         ProjectSourceContainer project = (ProjectSourceContainer) container;
37         Document JavaDoc document = newDocument();
38         Element JavaDoc element = document.createElement("project"); //$NON-NLS-1$
39 element.setAttribute("name", project.getContainer().getName()); //$NON-NLS-1$
40 String JavaDoc referenced = "false"; //$NON-NLS-1$
41 if (project.isSearchReferencedProjects()) {
42             referenced = "true"; //$NON-NLS-1$
43 }
44         element.setAttribute("referencedProjects", referenced); //$NON-NLS-1$
45 document.appendChild(element);
46         return serializeDocument(document);
47     }
48
49     /* (non-Javadoc)
50      * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainerType#createSourceContainer(java.lang.String)
51      */
52     public ISourceContainer createSourceContainer(String JavaDoc memento) throws CoreException {
53         Node JavaDoc node = parseDocument(memento);
54         if (node.getNodeType() == Node.ELEMENT_NODE) {
55             Element JavaDoc element = (Element JavaDoc)node;
56             if ("project".equals(element.getNodeName())) { //$NON-NLS-1$
57 String JavaDoc string = element.getAttribute("name"); //$NON-NLS-1$
58 if (string == null || string.length() == 0) {
59                     abort(SourceLookupMessages.ProjectSourceContainerType_10, null);
60                 }
61                 String JavaDoc nest = element.getAttribute("referencedProjects"); //$NON-NLS-1$
62 boolean ref = "true".equals(nest); //$NON-NLS-1$
63 IWorkspace workspace = ResourcesPlugin.getWorkspace();
64                 IProject project = workspace.getRoot().getProject(string);
65                 return new ProjectSourceContainer(project, ref);
66             }
67             abort(SourceLookupMessages.ProjectSourceContainerType_11, null);
68         }
69         abort(SourceLookupMessages.ProjectSourceContainerType_12, null);
70         return null;
71     }
72 }
73
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