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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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.handlers; | |
14 | ||
15 | import java.util.Iterator; | |
16 | ||
17 | import org.eclipse.core.commands.AbstractHandler; | |
18 | import org.eclipse.core.commands.ExecutionEvent; | |
19 | import org.eclipse.core.commands.ExecutionException; | |
20 | import org.eclipse.core.resources.IProject; | |
21 | import org.eclipse.core.resources.IResource; | |
22 | import org.eclipse.core.runtime.CoreException; | |
23 | import org.eclipse.jface.viewers.ISelection; | |
24 | import org.eclipse.jface.viewers.TreeSelection; | |
25 | import org.eclipse.linuxtools.tmf.trace.ITmfTrace; | |
26 | import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement; | |
27 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentFolder; | |
28 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement; | |
29 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
30 | import org.eclipse.swt.SWT; | |
31 | import org.eclipse.swt.widgets.MessageBox; | |
32 | import org.eclipse.ui.IWorkbenchPage; | |
33 | import org.eclipse.ui.IWorkbenchPart; | |
34 | import org.eclipse.ui.IWorkbenchWindow; | |
35 | import org.eclipse.ui.PlatformUI; | |
36 | ||
37 | /** | |
38 | * <b><u>SetTraceTypeHandler</u></b> | |
39 | * <p> | |
40 | */ | |
41 | public class SelectTraceTypeHandler extends AbstractHandler { | |
42 | ||
43 | // ------------------------------------------------------------------------ | |
44 | // Constants | |
45 | // ------------------------------------------------------------------------ | |
46 | ||
47 | private final String BUNDLE_PARAMETER = "org.eclipse.linuxtools.tmf.ui.commandparameter.project.trace.select_trace_type.bundle"; //$NON-NLS-1$ | |
48 | private final String TYPE_PARAMETER = "org.eclipse.linuxtools.tmf.ui.commandparameter.project.trace.select_trace_type.type"; //$NON-NLS-1$ | |
49 | private final String ICON_PARAMETER = "org.eclipse.linuxtools.tmf.ui.commandparameter.project.trace.select_trace_type.icon"; //$NON-NLS-1$ | |
50 | ||
51 | // ------------------------------------------------------------------------ | |
52 | // Attributes | |
53 | // ------------------------------------------------------------------------ | |
54 | ||
55 | private TreeSelection fSelection = null; | |
56 | ||
57 | // ------------------------------------------------------------------------ | |
58 | // Validation | |
59 | // ------------------------------------------------------------------------ | |
60 | ||
61 | @Override | |
62 | public boolean isEnabled() { | |
63 | ||
64 | // Check if we are closing down | |
65 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
66 | if (window == null) | |
67 | return false; | |
68 | ||
69 | // Get the selection | |
70 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
71 | IWorkbenchPart part = page.getActivePart(); | |
72 | ISelection selection = part.getSite().getSelectionProvider().getSelection(); | |
73 | ||
74 | // Make sure selection contains only traces | |
75 | fSelection = null; | |
76 | if (selection instanceof TreeSelection) { | |
77 | fSelection = (TreeSelection) selection; | |
78 | @SuppressWarnings("unchecked") | |
79 | Iterator<Object> iterator = fSelection.iterator(); | |
80 | while (iterator.hasNext()) { | |
81 | Object element = iterator.next(); | |
82 | if (!(element instanceof TmfTraceElement)) { | |
83 | return false; | |
84 | } | |
85 | } | |
86 | } | |
87 | ||
88 | // If we get here, either nothing is selected or everything is a trace | |
89 | return !selection.isEmpty(); | |
90 | } | |
91 | ||
92 | // ------------------------------------------------------------------------ | |
93 | // Execution | |
94 | // ------------------------------------------------------------------------ | |
95 | ||
96 | @Override | |
97 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
98 | ||
99 | // Check if we are closing down | |
100 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
101 | if (window == null) | |
102 | return null; | |
103 | ||
104 | boolean ok = true; | |
105 | for (Object element : fSelection.toList()) { | |
106 | TmfTraceElement trace = (TmfTraceElement) element; | |
107 | IResource resource = trace.getResource(); | |
108 | if (resource != null) { | |
109 | try { | |
110 | // Set the properties for this resource | |
111 | String bundleName = event.getParameter(BUNDLE_PARAMETER); | |
112 | String traceType = event.getParameter(TYPE_PARAMETER); | |
113 | String iconUrl = event.getParameter(ICON_PARAMETER); | |
114 | ok &= propagateProperties(trace, bundleName, traceType, iconUrl); | |
115 | } catch (CoreException e) { | |
116 | e.printStackTrace(); | |
117 | } | |
118 | } | |
119 | } | |
120 | ((ITmfProjectModelElement) fSelection.getFirstElement()).getProject().refresh(); | |
121 | ||
122 | if (!ok) { | |
123 | MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.ICON_ERROR); | |
124 | mb.setText(Messages.SelectTraceTypeHandler_Title); | |
125 | mb.setMessage(Messages.SelectTraceTypeHandler_InvalidTraceType); | |
126 | mb.open(); | |
127 | } | |
128 | ||
129 | return null; | |
130 | } | |
131 | ||
132 | private boolean propagateProperties(TmfTraceElement trace, String bundleName, String traceType, String iconUrl) throws CoreException { | |
133 | ||
134 | IResource svResource = trace.getResource(); | |
135 | String svBundleName = svResource.getPersistentProperty(TmfTraceElement.TRACEBUNDLE); | |
136 | String svTraceType = svResource.getPersistentProperty(TmfTraceElement.TRACETYPE); | |
137 | String svIconUrl = svResource.getPersistentProperty(TmfTraceElement.TRACEICON); | |
138 | ||
139 | setProperties(trace.getResource(), bundleName, traceType, iconUrl); | |
140 | trace.refreshTraceType(); | |
141 | if (!validateTraceType(trace)) { | |
142 | setProperties(trace.getResource(), svBundleName, svTraceType, svIconUrl); | |
143 | trace.refreshTraceType(); | |
144 | return false; | |
145 | } | |
146 | ||
147 | trace.refreshTraceType(); | |
148 | ||
149 | if (trace.getParent() instanceof TmfTraceFolder) { | |
150 | TmfExperimentFolder experimentFolder = trace.getProject().getExperimentsFolder(); | |
151 | for (final ITmfProjectModelElement experiment : experimentFolder.getChildren()) { | |
152 | for (final ITmfProjectModelElement child : experiment.getChildren()) { | |
153 | if (child instanceof TmfTraceElement) { | |
154 | TmfTraceElement linkedTrace = (TmfTraceElement) child; | |
155 | if (linkedTrace.equals(trace)) { | |
156 | IResource resource = linkedTrace.getResource(); | |
157 | setProperties(resource, bundleName, traceType, iconUrl); | |
158 | linkedTrace.refreshTraceType(); | |
159 | } | |
160 | } | |
161 | } | |
162 | } | |
163 | } | |
c50b1d3b | 164 | |
12c155f5 FC |
165 | return true; |
166 | } | |
167 | ||
168 | private void setProperties(IResource resource, String bundleName, String traceType, String iconUrl) throws CoreException { | |
169 | resource.setPersistentProperty(TmfTraceElement.TRACEBUNDLE, bundleName); | |
170 | resource.setPersistentProperty(TmfTraceElement.TRACETYPE, traceType); | |
171 | resource.setPersistentProperty(TmfTraceElement.TRACEICON, iconUrl); | |
172 | } | |
173 | ||
174 | private boolean validateTraceType(TmfTraceElement trace) { | |
175 | IProject project = trace.getProject().getResource(); | |
176 | ITmfTrace<?> tmfTrace = null; | |
177 | try { | |
178 | tmfTrace = trace.instantiateTrace(); | |
179 | return (tmfTrace != null && tmfTrace.validate(project, trace.getLocation().getPath())); | |
180 | } finally { | |
181 | if (tmfTrace != null) | |
182 | tmfTrace.dispose(); | |
183 | } | |
184 | } | |
185 | ||
186 | } |