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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.debug.testplugin;
import org.eclipse.debug.ui.console.IConsole;
import org.eclipse.debug.ui.console.IConsoleLineTrackerExtension;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
/**
* Simple console line tracker extension point that delegates messages
*/
public class ConsoleLineTracker implements IConsoleLineTrackerExtension {
/**
* Forwards messages to the delegate when not <code>null</code>
*/
private static IConsoleLineTrackerExtension fDelegate;
private static IConsole fConsole;
/**
* Sets the delegate, possibly <code>null</code>
*
* @param tracker
*/
public static void setDelegate(IConsoleLineTrackerExtension tracker) {
fDelegate = tracker;
fConsole = null;
}
/**
* @see org.eclipse.debug.ui.console.IConsoleLineTracker#dispose()
*/
@Override
public void dispose() {
if (fDelegate != null) {
fDelegate.dispose();
}
fConsole = null;
}
/**
* @see org.eclipse.debug.ui.console.IConsoleLineTracker#init(org.eclipse.debug.ui.console.IConsole)
*/
@Override
public synchronized void init(IConsole console) {
fConsole= console;
if (fDelegate != null) {
fDelegate.init(console);
}
}
/**
* Returns the document backing this console
* @return the document backingthis console
*/
public static IDocument getDocument() {
return fConsole.getDocument();
}
/**
* @see org.eclipse.debug.ui.console.IConsoleLineTracker#lineAppended(org.eclipse.jface.text.IRegion)
*/
@Override
public void lineAppended(IRegion line) {
if (fDelegate != null) {
fDelegate.lineAppended(line);
}
}
/**
* @see org.eclipse.debug.ui.console.IConsoleLineTrackerExtension#consoleClosed()
*/
@Override
public void consoleClosed() {
if (fDelegate != null && fConsole != null) {
fDelegate.consoleClosed();
}
}
}
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