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1 | /********************************************************************** |
2 | * Copyright (c) 2012 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 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.views.control.model.impl; | |
13 | ||
14 | import org.eclipse.core.commands.ExecutionException; | |
15 | import org.eclipse.core.runtime.IProgressMonitor; | |
16 | import org.eclipse.core.runtime.NullProgressMonitor; | |
17 | import org.eclipse.linuxtools.lttng.ui.LTTngUiPlugin; | |
18 | import org.eclipse.linuxtools.lttng.ui.views.control.Messages; | |
19 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IDomainInfo; | |
20 | import org.eclipse.linuxtools.lttng.ui.views.control.model.ISessionInfo; | |
21 | import org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceControlComponent; | |
22 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceSessionState; | |
06b9339e | 23 | import org.eclipse.linuxtools.lttng.ui.views.control.property.TraceSessionPropertySource; |
eb1bab5b | 24 | import org.eclipse.swt.graphics.Image; |
06b9339e | 25 | import org.eclipse.ui.views.properties.IPropertySource; |
eb1bab5b BH |
26 | |
27 | /** | |
28 | * <b><u>TraceSessionComponent</u></b> | |
29 | * <p> | |
30 | * Implementation of the trace session component. | |
31 | * </p> | |
32 | */ | |
33 | public class TraceSessionComponent extends TraceControlComponent { | |
34 | ||
35 | // ------------------------------------------------------------------------ | |
36 | // Constants | |
37 | // ------------------------------------------------------------------------ | |
38 | /** | |
39 | * Path to icon file for this component (inactive state). | |
40 | */ | |
41 | public static final String TRACE_SESSION_ICON_FILE_INACTIVE = "icons/obj16/session_inactive.gif"; //$NON-NLS-1$ | |
42 | /** | |
43 | * Path to icon file for this component (active state). | |
44 | */ | |
45 | public static final String TRACE_SESSION_ICON_FILE_ACTIVE = "icons/obj16/session_active.gif"; //$NON-NLS-1$ | |
46 | /** | |
47 | * Path to icon file for this component (destroyed state). | |
48 | */ | |
49 | public static final String TRACE_SESSION_ICON_FILE_DESTROYED = "icons/obj16/session_destroyed.gif"; //$NON-NLS-1$ | |
50 | ||
51 | // ------------------------------------------------------------------------ | |
52 | // Attributes | |
53 | // ------------------------------------------------------------------------ | |
54 | /** | |
55 | * The session information. | |
56 | */ | |
57 | private ISessionInfo fSessionInfo = null; | |
58 | /** | |
59 | * A flag to indicate if session has been destroyed. | |
60 | */ | |
61 | private boolean fIsDestroyed = false; | |
62 | /** | |
63 | * The image to be displayed in state active. | |
64 | */ | |
65 | private Image fActiveImage = null; | |
66 | /** | |
67 | * The image to be displayed in state destroyed | |
68 | */ | |
69 | private Image fDestroyedImage = null; | |
70 | ||
71 | // ------------------------------------------------------------------------ | |
72 | // Constructors | |
73 | // ------------------------------------------------------------------------ | |
74 | /** | |
75 | * Constructor | |
76 | * @param name - the name of the component. | |
77 | * @param parent - the parent of this component. | |
78 | */ | |
79 | public TraceSessionComponent(String name, ITraceControlComponent parent) { | |
80 | super(name, parent); | |
81 | setImage(TRACE_SESSION_ICON_FILE_INACTIVE); | |
82 | setToolTip(Messages.TraceControl_SessionDisplayName); | |
83 | fSessionInfo = new SessionInfo(name); | |
84 | fActiveImage = LTTngUiPlugin.getDefault().loadIcon(TRACE_SESSION_ICON_FILE_ACTIVE); | |
85 | fDestroyedImage = LTTngUiPlugin.getDefault().loadIcon(TRACE_SESSION_ICON_FILE_DESTROYED); | |
86 | } | |
87 | ||
88 | // ------------------------------------------------------------------------ | |
89 | // Accessors | |
90 | // ------------------------------------------------------------------------ | |
91 | /* | |
92 | * (non-Javadoc) | |
93 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getImage() | |
94 | */ | |
95 | @Override | |
96 | public Image getImage() { | |
97 | if (fIsDestroyed) { | |
98 | return fDestroyedImage; | |
99 | } | |
100 | ||
101 | if (fSessionInfo.getSessionState() == TraceSessionState.INACTIVE) { | |
102 | return super.getImage(); | |
103 | } | |
104 | ||
105 | return fActiveImage; | |
106 | } | |
107 | ||
108 | ||
109 | /** | |
110 | * @return the whether the session is destroyed or not. | |
111 | */ | |
112 | public boolean isDestroyed() { | |
113 | return fIsDestroyed; | |
114 | } | |
115 | ||
116 | /** | |
117 | * Sets the session destroyed state to the given value. | |
118 | * @param destroyed - value to set. | |
119 | */ | |
120 | public void setDestroyed(boolean destroyed) { | |
121 | fIsDestroyed = destroyed; | |
122 | } | |
123 | ||
124 | /** | |
125 | * @return the session state state (active or inactive). | |
126 | */ | |
127 | public TraceSessionState getSessionState() { | |
128 | return fSessionInfo.getSessionState(); | |
129 | } | |
130 | ||
131 | /** | |
132 | * Sets the session state to the given value. | |
133 | * @param state - state to set. | |
134 | */ | |
135 | public void setSessionState(TraceSessionState state) { | |
136 | fSessionInfo.setSessionState(state); | |
137 | } | |
138 | ||
139 | /** | |
140 | * Sets the event state to the value specified by the given name. | |
141 | * @param stateName - state to set. | |
142 | */ | |
143 | public void setSessionState(String stateName) { | |
144 | fSessionInfo.setSessionState(stateName); | |
145 | } | |
146 | ||
147 | /** | |
148 | * @return path string where session is located. | |
149 | */ | |
150 | public String getSessionPath() { | |
151 | return fSessionInfo.getSessionPath(); | |
152 | } | |
153 | ||
154 | /** | |
155 | * Sets the path string (where session is located) to the given value. | |
156 | * @param path - session path to set. | |
157 | */ | |
158 | public void setSessionPath(String sessionPath) { | |
159 | fSessionInfo.setSessionPath(sessionPath); | |
160 | } | |
161 | ||
06b9339e BH |
162 | /* |
163 | * (non-Javadoc) | |
164 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceControlComponent#getAdapter(java.lang.Class) | |
165 | */ | |
166 | @SuppressWarnings("rawtypes") | |
167 | @Override | |
168 | public Object getAdapter(Class adapter) { | |
169 | if (adapter == IPropertySource.class) { | |
170 | return new TraceSessionPropertySource(this); | |
171 | } | |
172 | return null; | |
173 | } | |
174 | ||
eb1bab5b BH |
175 | // ------------------------------------------------------------------------ |
176 | // Operations | |
177 | // ------------------------------------------------------------------------ | |
178 | /** | |
179 | * Retrieves the session configuration from the node. | |
180 | * @throws ExecutionException | |
181 | */ | |
182 | public void getConfigurationFromNode() throws ExecutionException { | |
183 | getConfigurationFromNode(new NullProgressMonitor()); | |
184 | } | |
185 | ||
186 | /** | |
187 | * Retrieves the session configuration from the node. | |
188 | * @param monitor - a progress monitor | |
189 | * @throws ExecutionException | |
190 | */ | |
191 | public void getConfigurationFromNode(IProgressMonitor monitor) throws ExecutionException { | |
192 | fSessionInfo = getControlService().getSession(getName(), monitor); | |
193 | IDomainInfo[] domains = fSessionInfo.getDomains(); | |
194 | for (int i = 0; i < domains.length; i++) { | |
195 | TraceDomainComponent domainComponenent = new TraceDomainComponent(domains[i].getName(), this); | |
196 | addChild(domainComponenent); | |
197 | domainComponenent.setDomainInfo(domains[i]); | |
198 | } | |
199 | } | |
200 | } |