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Package: Activator
Activator
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| Activator() |
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| getECPObserverBus() |
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| getECPProjectManager() |
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| getECPProviderRegistry() |
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| getECPRepositoryManager() |
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| getInstance() |
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| getStatus(Throwable) |
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| log(IStatus) |
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| log(String) |
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| log(Throwable) |
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| log(int, String) |
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| start(BundleContext) |
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| stop(BundleContext) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2012 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Eike Stepper - initial API and implementation
13: * Eugen Neufeld - JavaDoc
14: *******************************************************************************/
15:
16: package org.eclipse.emf.ecp.internal.core;
17:
18: import org.eclipse.core.runtime.CoreException;
19: import org.eclipse.core.runtime.IStatus;
20: import org.eclipse.core.runtime.Plugin;
21: import org.eclipse.core.runtime.Status;
22: import org.eclipse.emf.ecp.core.ECPProjectManager;
23: import org.eclipse.emf.ecp.core.ECPProviderRegistry;
24: import org.eclipse.emf.ecp.core.ECPRepositoryManager;
25: import org.eclipse.emf.ecp.core.util.observer.ECPObserverBus;
26: import org.eclipse.emfforms.common.ServiceObjectTracker;
27: import org.osgi.framework.BundleContext;
28:
29: /**
30: * This is the Activator for the ECP Core plugin.
31: *
32: * @author Eike Stepper
33: * @author Eugen Neufeld
34: */
35: public final class Activator extends Plugin {
36: /**
37: * The constant holding the id of this plugin.
38: */
39: public static final String PLUGIN_ID = "org.eclipse.emf.ecp.core"; //$NON-NLS-1$
40:
41: private static Activator instance;
42:
43: private static ServiceObjectTracker<ECPRepositoryManager> repositorManagerTracker;
44: private static ServiceObjectTracker<ECPProjectManager> projectManagerTracker;
45: private static ServiceObjectTracker<ECPProviderRegistry> providerRegistryTracker;
46: private static ServiceObjectTracker<ECPObserverBus> observerBusTracker;
47:
48: /**
49: * Default constructor.
50: */
51: public Activator() {
52: }
53:
54: // BEGIN SUPRESS CATCH EXCEPTION
55: @Override
56: public void start(BundleContext bundleContext) throws Exception {
57: instance = this;
58: super.start(bundleContext);
59: }
60:
61: @Override
62: public void stop(BundleContext bundleContext) throws Exception {
63:• if (repositorManagerTracker != null) {
64: repositorManagerTracker.dispose();
65: }
66:• if (projectManagerTracker != null) {
67: projectManagerTracker.dispose();
68: }
69:• if (providerRegistryTracker != null) {
70: providerRegistryTracker.dispose();
71: }
72:• if (observerBusTracker != null) {
73: observerBusTracker.dispose();
74: }
75: super.stop(bundleContext);
76: }
77:
78: // END SUPRESS CATCH EXCEPTION
79: /**
80: * Returns the instance of this Activator.
81: *
82: * @return the saved instance
83: */
84: public static Activator getInstance() {
85: return instance;
86: }
87:
88: /**
89: * Logs and Info message.
90: *
91: * @param message the message to log
92: */
93: public static void log(String message) {
94: instance.getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message));
95: }
96:
97: /**
98: * Logs a message with a specific status.
99: *
100: * @param status the {@link IStatus} value
101: * @param message the message to log
102: */
103: public static void log(int status, String message) {
104: instance.getLog().log(new Status(status, PLUGIN_ID, message));
105: }
106:
107: private static void log(IStatus status) {
108: instance.getLog().log(status);
109: }
110:
111: /**
112: * Logs a {@link Throwable}.
113: *
114: * @param t the {@link Throwable} to log
115: * @return the message of the {@link Throwable}
116: */
117: public static String log(Throwable t) {
118: final IStatus status = getStatus(t);
119: log(status);
120: return status.getMessage();
121: }
122:
123: private static IStatus getStatus(Throwable t) {
124:• if (t instanceof CoreException) {
125: final CoreException coreException = (CoreException) t;
126: return coreException.getStatus();
127: }
128:
129: String msg = t.getLocalizedMessage();
130:• if (msg == null || msg.length() == 0) {
131: msg = t.getClass().getName();
132: }
133:
134: return new Status(IStatus.ERROR, PLUGIN_ID, msg, t);
135: }
136:
137: /**
138: * Helper method to get the {@link ECPProjectManager}.
139: *
140: * @return the {@link ECPProjectManager}
141: */
142: public static synchronized ECPProjectManager getECPProjectManager() {
143:• if (projectManagerTracker == null) {
144: final BundleContext bundleContext = instance.getBundle().getBundleContext();
145: projectManagerTracker = new ServiceObjectTracker<ECPProjectManager>(bundleContext, ECPProjectManager.class);
146: }
147: return projectManagerTracker.getService();
148: }
149:
150: /**
151: * Helper method to get the {@link ECPRepositoryManager}.
152: *
153: * @return the {@link ECPRepositoryManager}
154: */
155: public static synchronized ECPRepositoryManager getECPRepositoryManager() {
156:• if (repositorManagerTracker == null) {
157: final BundleContext bundleContext = instance.getBundle().getBundleContext();
158: repositorManagerTracker = new ServiceObjectTracker<ECPRepositoryManager>(bundleContext,
159: ECPRepositoryManager.class);
160: }
161: return repositorManagerTracker.getService();
162: }
163:
164: /**
165: * Helper method to get the {@link ECPProviderRegistry}.
166: *
167: * @return the {@link ECPProviderRegistry}
168: */
169: public static synchronized ECPProviderRegistry getECPProviderRegistry() {
170:• if (providerRegistryTracker == null) {
171: final BundleContext bundleContext = instance.getBundle().getBundleContext();
172: providerRegistryTracker = new ServiceObjectTracker<ECPProviderRegistry>(bundleContext,
173: ECPProviderRegistry.class);
174: }
175: return providerRegistryTracker.getService();
176: }
177:
178: /**
179: * Helper method to get the {@link ECPObserverBus}.
180: *
181: * @return the {@link ECPObserverBus}
182: */
183: public static synchronized ECPObserverBus getECPObserverBus() {
184:• if (observerBusTracker == null) {
185: final BundleContext bundleContext = instance.getBundle().getBundleContext();
186: observerBusTracker = new ServiceObjectTracker<ECPObserverBus>(bundleContext, ECPObserverBus.class);
187: }
188: return observerBusTracker.getService();
189: }
190: }