blob: bf2a0a528e0ff465335689587675fafbf27007d7 (
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
74
75
76
77
78
79
80
|
/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Alexander Kurtakov - Bug 460858
*******************************************************************************/
package org.eclipse.help.internal.workingset;
import org.eclipse.help.*;
import org.w3c.dom.*;
/**
* Makes help resources adaptable and persistable
*/
public class AdaptableToc extends AdaptableHelpResource {
protected AdaptableTopic[] children;
/**
* This constructor will be called when wrapping help resources.
*/
public AdaptableToc(IToc element) {
super(element);
}
/**
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Class<T> adapter) {
if (adapter == IToc.class)
return (T) element;
return super.getAdapter(adapter);
}
@Override
public AdaptableHelpResource[] getChildren() {
if (children == null) {
ITopic[] topics = ((IToc) element).getTopics();
children = new AdaptableTopic[topics.length];
for (int i = 0; i < topics.length; i++) {
children[i] = new AdaptableTopic(topics[i]);
children[i].setParent(this);
}
}
return children;
}
/**
* @see org.eclipse.help.IToc#getTopic(java.lang.String)
*/
@Override
public ITopic getTopic(String href) {
if(null != href && href.equals(((IToc) element).getTopic(null).getHref())){
return ((IToc) element).getTopic(null);
}
return ((IToc) element).getTopic(href);
}
/**
* @see org.eclipse.help.IToc#getTopics()
*/
public ITopic[] getTopics() {
return ((IToc) element).getTopics();
}
@Override
public void saveState(Element element) {
element.setAttribute("toc", getHref()); //$NON-NLS-1$
}
}
|
