blob: 789cdd96a405c27082c303fad3edcdef4bea1926 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.core;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.Path;
/**
* The ResourceFactory is used to save and recreate an IResource object.
* As such, it implements the IPersistableElement interface for storage
* and the IElementFactory interface for recreation.
*/
public class ResourceFactory {
// These persistence constants are stored in XML. Do not
// change them.
public static final String TAG_PATH = "path";//$NON-NLS-1$
public static final String TAG_TYPE = "type";//$NON-NLS-1$
/**
* Creates and returns an element based on the given memento
*
* @param memento element memento
* @return associated element
*/
public static IAdaptable createElement(XMLMemento memento) {
// Get the file name.
String fileName = memento.getString(TAG_PATH);
if (fileName == null) {
return null;
}
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
String type = memento.getString(TAG_TYPE);
IResource res = null;
if (type == null) {
// Old format memento. Create an IResource using findMember.
// Will return null for resources in closed projects.
res = root.findMember(new Path(fileName));
} else {
int resourceType = Integer.parseInt(type);
if (resourceType == IResource.ROOT) {
res = root;
} else if (resourceType == IResource.PROJECT) {
res = root.getProject(fileName);
} else if (resourceType == IResource.FOLDER) {
res = root.getFolder(new Path(fileName));
} else if (resourceType == IResource.FILE) {
res = root.getFile(new Path(fileName));
}
}
return res;
}
public static void saveState(XMLMemento memento, IResource res) {
memento.putString(TAG_PATH, res.getFullPath().toString());
memento.putString(TAG_TYPE, Integer.toString(res.getType()));
}
}
|
