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1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010, 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 | ||
d34665f9 | 13 | package org.eclipse.linuxtools.internal.tmf.ui.project.handlers; |
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14 | |
15 | import java.lang.reflect.InvocationTargetException; | |
16 | import java.util.ArrayList; | |
17 | import java.util.List; | |
18 | ||
19 | import org.eclipse.core.commands.AbstractHandler; | |
20 | import org.eclipse.core.commands.ExecutionEvent; | |
21 | import org.eclipse.core.commands.ExecutionException; | |
22 | import org.eclipse.core.resources.IFile; | |
23 | import org.eclipse.core.resources.IFolder; | |
24 | import org.eclipse.core.resources.IResource; | |
25 | import org.eclipse.core.resources.ResourcesPlugin; | |
26 | import org.eclipse.core.runtime.CoreException; | |
27 | import org.eclipse.core.runtime.IPath; | |
28 | import org.eclipse.core.runtime.IProgressMonitor; | |
29 | import org.eclipse.jface.viewers.ISelection; | |
1595249b | 30 | import org.eclipse.jface.viewers.ISelectionProvider; |
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31 | import org.eclipse.jface.viewers.TreeSelection; |
32 | import org.eclipse.jface.window.Window; | |
8fd82db5 | 33 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
e12ecd30 | 34 | import org.eclipse.linuxtools.tmf.core.TmfCommonConstants; |
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35 | import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement; |
36 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentFolder; | |
37 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement; | |
38 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
39 | import org.eclipse.linuxtools.tmf.ui.project.wizards.RenameTraceDialog; | |
40 | import org.eclipse.swt.widgets.Shell; | |
41 | import org.eclipse.ui.IWorkbenchPage; | |
42 | import org.eclipse.ui.IWorkbenchPart; | |
43 | import org.eclipse.ui.IWorkbenchWindow; | |
44 | import org.eclipse.ui.PlatformUI; | |
45 | import org.eclipse.ui.actions.WorkspaceModifyOperation; | |
46 | ||
47 | /** | |
48 | * <b><u>RenameTraceHandler</u></b> | |
49 | * <p> | |
50 | * TODO: Implement me. Please. | |
51 | */ | |
52 | public class RenameTraceHandler extends AbstractHandler { | |
53 | ||
54 | private TmfTraceElement fTrace = null; | |
55 | ||
56 | // ------------------------------------------------------------------------ | |
57 | // isEnabled | |
58 | // ------------------------------------------------------------------------ | |
59 | ||
60 | @Override | |
61 | public boolean isEnabled() { | |
62 | ||
63 | // Check if we are closing down | |
64 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
65 | if (window == null) | |
66 | return false; | |
67 | ||
68 | // Get the selection | |
69 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); | |
70 | IWorkbenchPart part = page.getActivePart(); | |
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71 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
72 | if (selectionProvider == null) | |
73 | return false; | |
74 | ISelection selection = selectionProvider.getSelection(); | |
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75 | |
76 | // Make sure there is only selection and that it is an experiment | |
77 | fTrace = null; | |
78 | if (selection instanceof TreeSelection) { | |
79 | TreeSelection sel = (TreeSelection) selection; | |
80 | // There should be only one item selected as per the plugin.xml | |
81 | Object element = sel.getFirstElement(); | |
82 | if (element instanceof TmfTraceElement) { | |
83 | fTrace = (TmfTraceElement) element; | |
84 | } | |
85 | } | |
86 | ||
828e5592 | 87 | return (fTrace != null); |
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88 | } |
89 | ||
90 | // ------------------------------------------------------------------------ | |
91 | // Execution | |
92 | // ------------------------------------------------------------------------ | |
93 | ||
94 | @Override | |
95 | public Object execute(ExecutionEvent event) throws ExecutionException { | |
96 | ||
97 | // Check if we are closing down | |
98 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
99 | if (window == null) | |
100 | return null; | |
101 | ||
828e5592 | 102 | // If trace is under an experiment, use the original trace from the traces folder |
5e4bf87d | 103 | fTrace = fTrace.getElementUnderTraceFolder(); |
828e5592 | 104 | |
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105 | // Fire the Rename Trace dialog |
106 | Shell shell = window.getShell(); | |
107 | TmfTraceFolder traceFolder = (TmfTraceFolder) fTrace.getParent(); | |
108 | TmfTraceElement oldTrace = fTrace; | |
109 | RenameTraceDialog dialog = new RenameTraceDialog(shell, fTrace); | |
110 | if (dialog.open() != Window.OK) | |
111 | return null; | |
112 | ||
113 | // Locate the new trace object | |
114 | TmfTraceElement newTrace = null; | |
115 | String newTraceName = dialog.getNewTraceName(); | |
116 | for (ITmfProjectModelElement element : traceFolder.getChildren()) { | |
117 | if (element instanceof TmfTraceElement) { | |
118 | TmfTraceElement trace = (TmfTraceElement) element; | |
119 | if (trace.getName().equals(newTraceName)) { | |
120 | newTrace = trace; | |
121 | break; | |
122 | } | |
123 | } | |
124 | } | |
125 | if (newTrace == null) | |
126 | return null; | |
127 | ||
128 | List<WorkspaceModifyOperation> removeOps = new ArrayList<WorkspaceModifyOperation>(); | |
129 | TmfExperimentFolder experimentFolder = newTrace.getProject().getExperimentsFolder(); | |
130 | for (final ITmfProjectModelElement experiment : experimentFolder.getChildren()) { | |
131 | for (final ITmfProjectModelElement trace : experiment.getChildren()) { | |
132 | if (trace.equals(oldTrace)) { | |
133 | // Create a link to the renamed trace | |
134 | createTraceLink(newTrace, experiment); | |
135 | ||
136 | // Queue the removal of the old trace link | |
137 | removeOps.add(new WorkspaceModifyOperation() { | |
138 | @Override | |
139 | protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException { | |
140 | experiment.removeChild(trace); | |
141 | trace.getResource().delete(true, null); | |
142 | experiment.refresh(); | |
143 | } | |
144 | }); | |
145 | } | |
146 | } | |
147 | } | |
148 | ||
149 | for (WorkspaceModifyOperation operation : removeOps) { | |
150 | try { | |
151 | PlatformUI.getWorkbench().getProgressService().busyCursorWhile(operation); | |
152 | } catch (InterruptedException exception) { | |
153 | } catch (InvocationTargetException exception) { | |
154 | } catch (RuntimeException exception) { | |
155 | } | |
156 | } | |
157 | ||
158 | return null; | |
159 | } | |
160 | ||
161 | private void createTraceLink(TmfTraceElement trace, final ITmfProjectModelElement experiment) { | |
162 | try { | |
163 | IResource resource = trace.getResource(); | |
164 | IPath location = resource.getLocation(); | |
828e5592 | 165 | // Get the trace properties for this resource |
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166 | String traceBundle = resource.getPersistentProperty(TmfCommonConstants.TRACEBUNDLE); |
167 | String traceTypeId = resource.getPersistentProperty(TmfCommonConstants.TRACETYPE); | |
168 | String traceIcon = resource.getPersistentProperty(TmfCommonConstants.TRACEICON); | |
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169 | if (resource instanceof IFolder) { |
170 | IFolder folder = ((IFolder) experiment.getResource()).getFolder(trace.getName()); | |
171 | if (ResourcesPlugin.getWorkspace().validateLinkLocation(folder, location).isOK()) { | |
172 | folder.createLink(location, IResource.REPLACE, null); | |
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173 | folder.setPersistentProperty(TmfCommonConstants.TRACEBUNDLE, traceBundle); |
174 | folder.setPersistentProperty(TmfCommonConstants.TRACETYPE, traceTypeId); | |
175 | folder.setPersistentProperty(TmfCommonConstants.TRACEICON, traceIcon); | |
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176 | } |
177 | else { | |
8fd82db5 | 178 | Activator.getDefault().logError("RenamaeTraceHandler: Invalid Trace Location: " + location); //$NON-NLS-1$ |
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179 | } |
180 | } | |
181 | else { | |
182 | IFile file = ((IFolder) experiment.getResource()).getFile(trace.getName()); | |
183 | if (ResourcesPlugin.getWorkspace().validateLinkLocation(file, location).isOK()) { | |
184 | file.createLink(location, IResource.REPLACE, null); | |
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185 | file.setPersistentProperty(TmfCommonConstants.TRACEBUNDLE, traceBundle); |
186 | file.setPersistentProperty(TmfCommonConstants.TRACETYPE, traceTypeId); | |
187 | file.setPersistentProperty(TmfCommonConstants.TRACEICON, traceIcon); | |
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188 | } |
189 | else { | |
8fd82db5 | 190 | Activator.getDefault().logError("RenamaeTraceHandler: Invalid Trace Location: " + location); //$NON-NLS-1$ |
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191 | } |
192 | } | |
193 | experiment.refresh(); | |
194 | } catch (CoreException e) { | |
8fd82db5 | 195 | Activator.getDefault().logError("Error renaming trace" + trace.getName(), e); //$NON-NLS-1$ |
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196 | } |
197 | } | |
198 | ||
199 | } |