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12c155f5 | 1 | /******************************************************************************* |
b544077e | 2 | * Copyright (c) 2009, 2010, 2011, 2012 Ericsson |
abbdd66a | 3 | * |
12c155f5 FC |
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 | |
abbdd66a | 8 | * |
12c155f5 FC |
9 | * Contributors: |
10 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.wizards; | |
14 | ||
15 | import java.util.HashMap; | |
16 | import java.util.Map; | |
17 | import java.util.Set; | |
18 | import java.util.Vector; | |
19 | ||
20 | import org.eclipse.core.resources.IFile; | |
21 | import org.eclipse.core.resources.IFolder; | |
22 | import org.eclipse.core.resources.IResource; | |
23 | import org.eclipse.core.resources.IWorkspace; | |
24 | import org.eclipse.core.resources.ResourcesPlugin; | |
25 | import org.eclipse.core.runtime.CoreException; | |
26 | import org.eclipse.core.runtime.IPath; | |
27 | import org.eclipse.core.runtime.QualifiedName; | |
28 | import org.eclipse.jface.viewers.CheckboxTableViewer; | |
29 | import org.eclipse.jface.wizard.WizardPage; | |
8fd82db5 | 30 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
e12ecd30 | 31 | import org.eclipse.linuxtools.tmf.core.TmfCommonConstants; |
12c155f5 FC |
32 | import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement; |
33 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement; | |
34 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectElement; | |
35 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement; | |
36 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder; | |
37 | import org.eclipse.linuxtools.tmf.ui.project.model.TraceFolderContentProvider; | |
38 | import org.eclipse.linuxtools.tmf.ui.project.model.TraceFolderLabelProvider; | |
39 | import org.eclipse.swt.SWT; | |
40 | import org.eclipse.swt.layout.FormAttachment; | |
41 | import org.eclipse.swt.layout.FormData; | |
42 | import org.eclipse.swt.layout.FormLayout; | |
43 | import org.eclipse.swt.widgets.Composite; | |
44 | import org.eclipse.swt.widgets.Table; | |
45 | import org.eclipse.swt.widgets.TableColumn; | |
46 | ||
47 | /** | |
b544077e | 48 | * Implementation of a wizard page for selecting trace for an experiment. |
12c155f5 | 49 | * <p> |
abbdd66a | 50 | * |
b544077e BH |
51 | * @version 1.0 |
52 | * @author Francois Chouinard | |
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53 | */ |
54 | public class SelectTracesWizardPage extends WizardPage { | |
55 | ||
56 | // ------------------------------------------------------------------------ | |
57 | // Attributes | |
58 | // ------------------------------------------------------------------------ | |
59 | ||
60 | private final TmfProjectElement fProject; | |
61 | private final TmfExperimentElement fExperiment; | |
9fa32496 | 62 | private Map<String, TmfTraceElement> fPreviousTraces; |
12c155f5 FC |
63 | private CheckboxTableViewer fCheckboxTableViewer; |
64 | ||
65 | // ------------------------------------------------------------------------ | |
66 | // Constructor | |
67 | // ------------------------------------------------------------------------ | |
b544077e BH |
68 | /** |
69 | * Constructor | |
70 | * @param project The project model element. | |
71 | * @param experiment The experiment model experiment. | |
72 | */ | |
12c155f5 FC |
73 | protected SelectTracesWizardPage(TmfProjectElement project, TmfExperimentElement experiment) { |
74 | super(""); //$NON-NLS-1$ | |
75 | setTitle(Messages.SelectTracesWizardPage_WindowTitle); | |
76 | setDescription(Messages.SelectTracesWizardPage_Description); | |
77 | fProject = project; | |
78 | fExperiment = experiment; | |
79 | } | |
80 | ||
81 | // ------------------------------------------------------------------------ | |
82 | // Dialog | |
83 | // ------------------------------------------------------------------------ | |
b544077e BH |
84 | /* |
85 | * (non-Javadoc) | |
86 | * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) | |
87 | */ | |
12c155f5 FC |
88 | @Override |
89 | public void createControl(Composite parent) { | |
90 | Composite container = new Composite(parent, SWT.NULL); | |
91 | container.setLayout(new FormLayout()); | |
92 | setControl(container); | |
93 | ||
94 | fCheckboxTableViewer = CheckboxTableViewer.newCheckList(container, SWT.BORDER); | |
95 | fCheckboxTableViewer.setContentProvider(new TraceFolderContentProvider()); | |
96 | fCheckboxTableViewer.setLabelProvider(new TraceFolderLabelProvider()); | |
97 | ||
98 | final Table table = fCheckboxTableViewer.getTable(); | |
99 | final FormData formData = new FormData(); | |
100 | formData.bottom = new FormAttachment(100, 0); | |
101 | formData.right = new FormAttachment(100, 0); | |
102 | formData.top = new FormAttachment(0, 0); | |
103 | formData.left = new FormAttachment(0, 0); | |
104 | table.setLayoutData(formData); | |
105 | table.setHeaderVisible(true); | |
106 | ||
107 | final TableColumn tableColumn = new TableColumn(table, SWT.NONE); | |
108 | tableColumn.setWidth(200); | |
109 | tableColumn.setText(Messages.SelectTracesWizardPage_TraceColumnHeader); | |
110 | ||
111 | // Get the list of traces already part of the experiment | |
112 | fPreviousTraces = new HashMap<String, TmfTraceElement>(); | |
113 | for (ITmfProjectModelElement child : fExperiment.getChildren()) { | |
114 | if (child instanceof TmfTraceElement) { | |
115 | TmfTraceElement trace = (TmfTraceElement) child; | |
116 | String name = trace.getResource().getName(); | |
117 | fPreviousTraces.put(name, trace); | |
118 | } | |
119 | } | |
120 | ||
121 | // Populate the list of traces to choose from | |
122 | Set<String> keys = fPreviousTraces.keySet(); | |
123 | TmfTraceFolder traceFolder = fProject.getTracesFolder(); | |
124 | fCheckboxTableViewer.setInput(traceFolder); | |
125 | ||
126 | // Set the checkbox for the traces already included | |
127 | int index = 0; | |
128 | Object element = fCheckboxTableViewer.getElementAt(index++); | |
129 | while (element != null) { | |
130 | if (element instanceof TmfTraceElement) { | |
131 | TmfTraceElement trace = (TmfTraceElement) element; | |
132 | if (keys.contains(trace.getResource().getName())) { | |
133 | fCheckboxTableViewer.setChecked(element, true); | |
134 | } | |
135 | } | |
136 | element = fCheckboxTableViewer.getElementAt(index++); | |
137 | } | |
138 | } | |
139 | ||
b544077e BH |
140 | /** |
141 | * Method to finalize the select operation. | |
142 | * @return <code>true</code> if successful else <code>false</code> | |
143 | */ | |
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144 | public boolean performFinish() { |
145 | ||
146 | IFolder experiment = fExperiment.getResource(); | |
147 | ||
148 | // Add the selected traces to the experiment | |
149 | Set<String> keys = fPreviousTraces.keySet(); | |
150 | TmfTraceElement[] traces = getSelection(); | |
151 | for (TmfTraceElement trace : traces) { | |
152 | String name = trace.getResource().getName(); | |
153 | if (keys.contains(name)) { | |
154 | fPreviousTraces.remove(name); | |
155 | } else { | |
156 | IResource resource = trace.getResource(); | |
157 | IPath location = resource.getLocation(); | |
158 | createLink(experiment, trace, resource, location); | |
159 | } | |
160 | } | |
161 | ||
162 | // Remove traces that were unchecked (thus left in fPreviousTraces) | |
163 | keys = fPreviousTraces.keySet(); | |
164 | for (String key : keys) { | |
165 | fExperiment.removeChild(fPreviousTraces.get(key)); | |
166 | IResource resource = experiment.findMember(key); | |
167 | try { | |
168 | resource.delete(true, null); | |
169 | } catch (CoreException e) { | |
8fd82db5 | 170 | Activator.getDefault().logError("Error selecting traces for experiment " + experiment.getName(), e); //$NON-NLS-1$ |
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171 | } |
172 | } | |
173 | fProject.refresh(); | |
174 | ||
175 | return true; | |
176 | } | |
177 | ||
178 | /** | |
179 | * Create a link to the actual trace and set the trace type | |
180 | */ | |
abbdd66a AM |
181 | private static void createLink(IFolder experiment, TmfTraceElement trace, |
182 | IResource resource, IPath location) { | |
12c155f5 FC |
183 | IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
184 | try { | |
185 | Map<QualifiedName, String> properties = trace.getResource().getPersistentProperties(); | |
e12ecd30 BH |
186 | String bundleName = properties.get(TmfCommonConstants.TRACEBUNDLE); |
187 | String traceType = properties.get(TmfCommonConstants.TRACETYPE); | |
188 | String iconUrl = properties.get(TmfCommonConstants.TRACEICON); | |
abbdd66a | 189 | |
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190 | if (resource instanceof IFolder) { |
191 | IFolder folder = experiment.getFolder(trace.getName()); | |
192 | if (workspace.validateLinkLocation(folder, location).isOK()) { | |
193 | folder.createLink(location, IResource.REPLACE, null); | |
194 | setProperties(folder, bundleName, traceType, iconUrl); | |
195 | ||
196 | } else { | |
8fd82db5 | 197 | Activator.getDefault().logError("Error creating link. Invalid trace location " + location); //$NON-NLS-1$ |
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198 | } |
199 | } else { | |
200 | IFile file = experiment.getFile(trace.getName()); | |
201 | if (workspace.validateLinkLocation(file, location).isOK()) { | |
202 | file.createLink(location, IResource.REPLACE, null); | |
203 | setProperties(file, bundleName, traceType, iconUrl); | |
204 | } else { | |
8fd82db5 | 205 | Activator.getDefault().logError("Error creating link. Invalid trace location " + location); //$NON-NLS-1$ |
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206 | } |
207 | } | |
208 | } catch (CoreException e) { | |
8fd82db5 | 209 | Activator.getDefault().logError("Error creating link to location " + location, e); //$NON-NLS-1$ |
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210 | } |
211 | } | |
212 | ||
abbdd66a AM |
213 | private static void setProperties(IResource resource, String bundleName, |
214 | String traceType, String iconUrl) throws CoreException { | |
e12ecd30 BH |
215 | resource.setPersistentProperty(TmfCommonConstants.TRACEBUNDLE, bundleName); |
216 | resource.setPersistentProperty(TmfCommonConstants.TRACETYPE, traceType); | |
217 | resource.setPersistentProperty(TmfCommonConstants.TRACEICON, iconUrl); | |
12c155f5 FC |
218 | } |
219 | ||
220 | /** | |
221 | * Get the list of selected traces | |
222 | */ | |
223 | private TmfTraceElement[] getSelection() { | |
224 | Vector<TmfTraceElement> traces = new Vector<TmfTraceElement>(); | |
225 | Object[] selection = fCheckboxTableViewer.getCheckedElements(); | |
226 | for (Object sel : selection) { | |
abbdd66a | 227 | if (sel instanceof TmfTraceElement) { |
12c155f5 | 228 | traces.add((TmfTraceElement) sel); |
abbdd66a | 229 | } |
12c155f5 FC |
230 | } |
231 | TmfTraceElement[] result = new TmfTraceElement[traces.size()]; | |
232 | traces.toArray(result); | |
233 | return result; | |
234 | } | |
235 | ||
236 | } |