Commit | Line | Data |
---|---|---|
d04ec5a7 | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2013, 2014 Ericsson |
d04ec5a7 MK |
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 | * Matthew Khouzam - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.wizards.importtrace; | |
14 | ||
15 | import java.util.ArrayList; | |
16 | import java.util.HashMap; | |
17 | import java.util.List; | |
18 | import java.util.Map; | |
19 | ||
20 | import org.eclipse.jface.viewers.ITreeContentProvider; | |
21 | import org.eclipse.jface.viewers.Viewer; | |
47aafe74 AM |
22 | import org.eclipse.linuxtools.tmf.core.project.model.TmfTraceType; |
23 | import org.eclipse.linuxtools.tmf.core.project.model.TraceTypeHelper; | |
d04ec5a7 MK |
24 | |
25 | /** | |
26 | * Trace type content provider, a helper for showing trace types | |
27 | * | |
28 | * @author Matthew Khouzam | |
29 | * @since 2.0 | |
30 | */ | |
31 | public class TraceTypeContentProvider implements ITreeContentProvider { | |
32 | ||
507b1336 AM |
33 | private final List<String> fTraceCategory = new ArrayList<>(); |
34 | private final Map<String, List<TraceTypeHelper>> fTraceType = new HashMap<>(); | |
d04ec5a7 MK |
35 | |
36 | /** | |
37 | * Default Constructor | |
38 | */ | |
39 | public TraceTypeContentProvider() { | |
40 | fTraceType.clear(); | |
41 | fTraceCategory.clear(); | |
42 | ||
43 | for (String elem : TmfTraceType.getInstance().getTraceCategories()) { | |
44 | fTraceCategory.add(elem); | |
45 | } | |
46 | for (String key : fTraceCategory) { | |
47 | List<TraceTypeHelper> value = TmfTraceType.getInstance().getTraceTypes(key); | |
48 | fTraceType.put(key, value); | |
49 | } | |
50 | ||
51 | } | |
52 | ||
53 | @Override | |
54 | public void dispose() { | |
55 | } | |
56 | ||
57 | @Override | |
58 | public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { | |
59 | // Do nothing | |
60 | } | |
61 | ||
62 | @Override | |
63 | public Object[] getElements(Object inputElement) { | |
64 | return fTraceCategory.toArray(new String[0]); | |
65 | } | |
66 | ||
67 | @Override | |
68 | public Object[] getChildren(Object parentElement) { | |
69 | if (parentElement instanceof String) { | |
70 | final List<TraceTypeHelper> children = fTraceType.get(parentElement); | |
71 | if (children != null) { | |
72 | return children.toArray(new TraceTypeHelper[0]); | |
73 | } | |
74 | } | |
75 | return null; | |
76 | } | |
77 | ||
78 | @Override | |
79 | public Object getParent(Object element) { | |
a36bfd38 | 80 | if (element instanceof TraceTypeHelper) { |
d04ec5a7 MK |
81 | for (String key : fTraceCategory) { |
82 | List<TraceTypeHelper> traceSet = fTraceType.get(key); | |
83 | if (traceSet != null) { | |
84 | if (traceSet.contains(element)) { | |
85 | return key; | |
86 | } | |
87 | } | |
88 | } | |
89 | } | |
90 | return null; | |
91 | } | |
92 | ||
93 | @Override | |
94 | public boolean hasChildren(Object element) { | |
95 | if (element instanceof String) { | |
96 | String key = (String) element; | |
97 | return fTraceType.containsKey(key); | |
98 | } | |
99 | return false; | |
100 | } | |
101 | ||
102 | } |