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1 | /******************************************************************************* |
2 | * Copyright (c) 2011 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Mathieu Denis (mathieu.denis@polymtl.ca) - Initial API | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.views.statistics.model; | |
14 | ||
15 | import org.eclipse.jface.viewers.ITreeContentProvider; | |
16 | import org.eclipse.jface.viewers.Viewer; | |
17 | ||
18 | /** | |
19 | * Adapter TreeViewers can use to interact with StatisticsTreeNode objects. | |
20 | * | |
21 | * @see org.eclipse.jface.viewers.ITreeContentProvider | |
22 | */ | |
23 | public class TmfTreeContentProvider implements ITreeContentProvider { | |
24 | /* | |
25 | * (non-Javadoc) | |
26 | * | |
27 | * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) | |
28 | */ | |
29 | @Override | |
30 | public Object[] getChildren(Object parentElement) { | |
31 | return ((TmfStatisticsTreeNode) parentElement).getChildren().toArray(); | |
32 | } | |
33 | ||
34 | /* | |
35 | * (non-Javadoc) | |
36 | * | |
37 | * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) | |
38 | */ | |
39 | @Override | |
40 | public Object getParent(Object element) { | |
41 | return ((TmfStatisticsTreeNode) element).getParent(); | |
42 | } | |
43 | ||
44 | /* | |
45 | * (non-Javadoc) | |
46 | * | |
47 | * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) | |
48 | */ | |
49 | @Override | |
50 | public boolean hasChildren(Object element) { | |
51 | return ((TmfStatisticsTreeNode) element).hasChildren(); | |
52 | } | |
53 | ||
54 | /* | |
55 | * (non-Javadoc) | |
56 | * | |
57 | * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) | |
58 | */ | |
59 | @Override | |
60 | public Object[] getElements(Object inputElement) { | |
61 | return getChildren(inputElement); | |
62 | } | |
63 | ||
64 | /* | |
65 | * (non-Javadoc) | |
66 | * | |
67 | * @see org.eclipse.jface.viewers.IContentProvider#dispose() | |
68 | */ | |
69 | @Override | |
70 | public void dispose() { | |
71 | } | |
72 | ||
73 | /* | |
74 | * (non-Javadoc) | |
75 | * | |
76 | * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) | |
77 | */ | |
78 | @Override | |
79 | public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { | |
80 | } | |
81 | } |