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6e512b93 ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010 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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.lttng.ui.views.project.model; | |
14 | ||
15 | import java.util.ArrayList; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.core.resources.IFolder; | |
19 | import org.eclipse.core.resources.IProject; | |
20 | import org.eclipse.core.resources.IResource; | |
21 | import org.eclipse.core.runtime.CoreException; | |
22 | import org.eclipse.linuxtools.lttng.ui.views.project.LTTngProjectNature; | |
23 | ||
24 | /** | |
25 | * <b><u>LTTngProjectNode</u></b> | |
26 | * <p> | |
27 | * TODO: Implement me. Please. | |
28 | */ | |
29 | public class LTTngProjectNode extends LTTngProjectTreeNode { | |
30 | ||
3b38ea61 FC |
31 | public static final String TRACE_FOLDER_NAME = "Traces"; //$NON-NLS-1$ |
32 | public static final String EXPER_FOLDER_NAME = "Experiments"; //$NON-NLS-1$ | |
6e512b93 ASL |
33 | |
34 | private final IProject fProject; | |
35 | private boolean fIsLTTngProject; | |
36 | private boolean fIsOpen; | |
37 | private LTTngTraceFolderNode fTracesFolder; | |
38 | private LTTngExperimentFolderNode fExperimentsFolder; | |
39 | ||
40 | // ------------------------------------------------------------------------ | |
41 | // Constructors | |
42 | // ------------------------------------------------------------------------ | |
43 | ||
44 | public LTTngProjectNode(IProject project) { | |
45 | this(null, project); | |
46 | } | |
47 | ||
48 | public LTTngProjectNode(ILTTngProjectTreeNode parent, IProject project) { | |
49 | super(parent); | |
50 | fProject = project; | |
51 | updateState(); | |
52 | } | |
53 | ||
54 | // ------------------------------------------------------------------------ | |
55 | // LTTngProjectTreeNode | |
56 | // ------------------------------------------------------------------------ | |
57 | ||
d4011df2 | 58 | @Override |
6e512b93 ASL |
59 | public String getName() { |
60 | return fProject.getName(); | |
61 | } | |
62 | ||
63 | @Override | |
64 | public void refreshChildren() { | |
65 | ||
66 | if (!(fIsOpen && fIsLTTngProject)) | |
67 | return; | |
68 | ||
69 | try { | |
70 | IResource[] resources = fProject.members(); | |
71 | for (IResource resource : resources) { | |
72 | if (resource.getType() == IResource.FOLDER) { | |
73 | String name = resource.getName(); | |
74 | if (name.equals(TRACE_FOLDER_NAME) && !isIncluded(true, name, fChildren)) { | |
75 | fTracesFolder = new LTTngTraceFolderNode(this, (IFolder) resource); | |
76 | fChildren.add(fTracesFolder); | |
77 | } else | |
78 | if (name.equals(EXPER_FOLDER_NAME) && !isIncluded(false, name, fChildren)) { | |
79 | fExperimentsFolder = new LTTngExperimentFolderNode(this, (IFolder) resource); | |
80 | fChildren.add(fExperimentsFolder); | |
81 | } | |
82 | } | |
83 | } | |
84 | List<ILTTngProjectTreeNode> toRemove = new ArrayList<ILTTngProjectTreeNode>(); | |
85 | for (ILTTngProjectTreeNode node : fChildren) { | |
86 | if (exists(node.getName(), resources)) { | |
87 | node.refreshChildren(); | |
88 | } | |
89 | else { | |
90 | toRemove.add(node); | |
91 | } | |
92 | } | |
93 | for (ILTTngProjectTreeNode node : toRemove) { | |
94 | fChildren.remove(node); | |
95 | } | |
96 | ||
97 | } catch (CoreException e) { | |
98 | } | |
99 | } | |
100 | ||
101 | private boolean isIncluded(boolean isTraces, String name, List<ILTTngProjectTreeNode> list) { | |
102 | boolean found = false; | |
103 | for (ILTTngProjectTreeNode node : list) { | |
104 | if (node instanceof LTTngTraceFolderNode && isTraces) { | |
105 | found |= node.getName().equals(name); | |
106 | } else | |
107 | if (node instanceof LTTngExperimentFolderNode && !isTraces) { | |
108 | found |= node.getName().equals(name); | |
109 | } | |
110 | } | |
111 | return found; | |
112 | } | |
113 | ||
114 | private boolean exists(String name, IResource[] resources) { | |
115 | for (IResource resource : resources) { | |
116 | if (resource.getName().equals(name)) | |
117 | return true; | |
118 | } | |
119 | return false; | |
120 | } | |
121 | ||
122 | // ------------------------------------------------------------------------ | |
123 | // Modifiers | |
124 | // ------------------------------------------------------------------------ | |
125 | ||
126 | public void openProject() { | |
127 | try { | |
128 | fProject.open(null); | |
129 | updateState(); | |
130 | refreshChildren(); | |
131 | } catch (CoreException e) { | |
132 | e.printStackTrace(); | |
133 | } | |
134 | } | |
135 | ||
136 | public void closeProject() { | |
137 | try { | |
138 | fProject.close(null); | |
139 | updateState(); | |
140 | removeChildren(); | |
141 | } catch (CoreException e) { | |
142 | e.printStackTrace(); | |
143 | } | |
144 | } | |
145 | ||
146 | private boolean isLTTngProject(IProject project) { | |
147 | boolean result = false; | |
148 | if (project != null && project.isAccessible()) { | |
149 | try { | |
150 | result = project.hasNature(LTTngProjectNature.ID); | |
151 | } catch (CoreException e) { | |
152 | } | |
153 | } | |
154 | return result; | |
155 | } | |
156 | ||
157 | public void updateState() { | |
158 | fIsOpen = (fProject != null) ? fProject.isAccessible() : false; | |
159 | fIsLTTngProject = isLTTngProject(fProject); | |
160 | } | |
161 | ||
162 | // ------------------------------------------------------------------------ | |
163 | // Accessors | |
164 | // ------------------------------------------------------------------------ | |
165 | ||
166 | /** | |
167 | * @return | |
168 | */ | |
169 | public boolean isLTTngProject() { | |
170 | return fIsLTTngProject; | |
171 | } | |
172 | ||
173 | /** | |
174 | * @return | |
175 | */ | |
176 | public boolean isOpen() { | |
177 | return fIsOpen; | |
178 | } | |
179 | ||
180 | /** | |
181 | * @return | |
182 | */ | |
183 | public IProject getProject() { | |
184 | return fProject; | |
185 | } | |
186 | ||
187 | /** | |
188 | * @return | |
189 | */ | |
190 | public LTTngTraceFolderNode getTracesFolder() { | |
191 | return fTracesFolder; | |
192 | } | |
193 | ||
194 | /** | |
195 | * @return | |
196 | */ | |
197 | public LTTngExperimentFolderNode getExperimentsFolder() { | |
198 | return fExperimentsFolder; | |
199 | } | |
200 | ||
201 | } |