| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core.client; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.team.internal.ccvs.core.client.listeners.IConsoleListener; |
| |
| /** |
| * Class which forwards CVS console output to 1 or more |
| * registered console listeners. |
| */ |
| public class ConsoleListeners implements IConsoleListener { |
| |
| private static ConsoleListeners instance = new ConsoleListeners(); |
| private Set listeners = new HashSet(); |
| |
| /** |
| * Return the console listeners |
| * @return the console listeners |
| */ |
| public static ConsoleListeners getInstance() { |
| return instance; |
| } |
| |
| public void addListener(IConsoleListener listener) { |
| synchronized(listeners) { |
| listeners.add(listener); |
| } |
| } |
| |
| public void removeListener(IConsoleListener listener) { |
| synchronized(listeners) { |
| listeners.remove(listener); |
| } |
| } |
| |
| private IConsoleListener[] getListeners() { |
| synchronized(listeners) { |
| return (IConsoleListener[]) listeners.toArray(new IConsoleListener[listeners.size()]); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.client.listeners.IConsoleListener#commandInvoked(java.lang.String) |
| */ |
| public void commandInvoked(final Session session, final String line) { |
| if (listeners.isEmpty()) return; |
| IConsoleListener[] listeners = getListeners(); |
| for (int i = 0; i < listeners.length; i++) { |
| final IConsoleListener listener = listeners[i]; |
| Platform.run(new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| // Exception logged by Platform |
| } |
| public void run() throws Exception { |
| listener.commandInvoked(session, line); |
| } |
| }); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.client.listeners.IConsoleListener#messageLineReceived(java.lang.String) |
| */ |
| public void messageLineReceived(final Session session, final String line, final IStatus status) { |
| if (listeners.isEmpty()) return; |
| IConsoleListener[] listeners = getListeners(); |
| for (int i = 0; i < listeners.length; i++) { |
| final IConsoleListener listener = listeners[i]; |
| Platform.run(new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| // Exception logged by Platform |
| } |
| public void run() throws Exception { |
| listener.messageLineReceived(session, line, status); |
| } |
| }); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.client.listeners.IConsoleListener#errorLineReceived(java.lang.String) |
| */ |
| public void errorLineReceived(final Session session, final String line, final IStatus status) { |
| if (listeners.isEmpty()) return; |
| IConsoleListener[] listeners = getListeners(); |
| for (int i = 0; i < listeners.length; i++) { |
| final IConsoleListener listener = listeners[i]; |
| Platform.run(new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| // Exception logged by Platform |
| } |
| public void run() throws Exception { |
| listener.errorLineReceived(session, line, status); |
| } |
| }); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.client.listeners.IConsoleListener#commandCompleted(org.eclipse.core.runtime.IStatus, java.lang.Exception) |
| */ |
| public void commandCompleted(final Session session, final IStatus status, final Exception exception) { |
| if (listeners.isEmpty()) return; |
| IConsoleListener[] listeners = getListeners(); |
| for (int i = 0; i < listeners.length; i++) { |
| final IConsoleListener listener = listeners[i]; |
| Platform.run(new ISafeRunnable() { |
| public void handleException(Throwable exception) { |
| // Exception logged by Platform |
| } |
| public void run() throws Exception { |
| listener.commandCompleted(session, status, exception); |
| } |
| }); |
| } |
| } |
| } |