| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.runtime; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import org.eclipse.core.runtime.*; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * |
| */ |
| public class Log implements ILog { |
| Bundle bundle; |
| Set logListeners = new HashSet(5); |
| |
| public Log(Bundle plugin) { |
| this.bundle = plugin; |
| } |
| |
| /** |
| * Adds the given log listener to this log. Subsequently the log listener will |
| * receive notification of all log events passing through this log. |
| * |
| * @see Platform#addLogListener |
| */ |
| public void addLogListener(ILogListener listener) { |
| synchronized (logListeners) { |
| logListeners.add(listener); |
| } |
| } |
| |
| /** |
| * Returns the plug-in with which this log is associated. |
| */ |
| public Bundle getBundle() { |
| return bundle; |
| } |
| |
| /** |
| * Logs the given status. The status is distributed to the log listeners |
| * installed on this log and then to the log listeners installed on the platform. |
| * |
| * @see Plugin#getLogMask |
| */ |
| public void log(final IStatus status) { |
| // Log to the platform log first in case a listener throws an error. |
| InternalPlatform.getDefault().log(status); |
| // create array to avoid concurrent access |
| ILogListener[] listeners; |
| synchronized (logListeners) { |
| listeners = (ILogListener[]) logListeners.toArray(new ILogListener[logListeners.size()]); |
| } |
| for (int i = 0; i < listeners.length; i++) { |
| final ILogListener listener = listeners[i]; |
| ISafeRunnable code = new ISafeRunnable() { |
| public void run() throws Exception { |
| listener.logging(status, bundle.getSymbolicName()); |
| } |
| |
| public void handleException(Throwable e) { |
| //Ignore |
| } |
| }; |
| InternalPlatform.getDefault().run(code); |
| } |
| } |
| |
| /** |
| * Removes the given log listener to this log. Subsequently the log listener will |
| * no longer receive notification of log events passing through this log. |
| * |
| * @see Platform#removeLogListener |
| */ |
| public void removeLogListener(ILogListener listener) { |
| synchronized (logListeners) { |
| logListeners.remove(listener); |
| } |
| } |
| } |