/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* Xerox/PARC initial implementation
* Helen Hawkins Converted to new interface (bug 148190)
* ******************************************************************/
package org.aspectj.ajde.ui.swing;
import javax.swing.SwingUtilities;
import org.aspectj.ajde.Ajde;
import org.aspectj.ajde.EditorAdapter;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.Message;
/**
* Used to ensure that a source line has been seeked to. Will repeatedly attempt
* to seek to the line until this has succeeded.
*
* @author Mik Kersten
*/
public class GoToLineThread extends Thread {
private EditorAdapter editorAdapter = null;
private int lineNumber = 0;
private String fileToSeekTo = "";
private boolean finished = false;
public boolean isFinished() {
return finished;
}
public boolean needsRetry() {
return !this.isAlive() && !finished;
}
public GoToLineThread(String fileToSeekTo, int lineNumber, EditorAdapter editorAdapter) {
this.lineNumber = lineNumber;
this.fileToSeekTo = fileToSeekTo;
this.editorAdapter = editorAdapter;
}
public void run() {
while(true) {
String file = editorAdapter.getCurrFile();
if (file != null) {
if (file.equals(this.fileToSeekTo)) {
try {
SwingUtilities.invokeAndWait( new Runnable() {
public void run() {
editorAdapter.showSourceLine(lineNumber, true);
}
});
} catch (Exception e) {
Message msg = new Message("Could not seek to line.",IMessage.ERROR,e,null);
Ajde.getDefault().getMessageHandler().handleMessage(msg);
}
finished = true;
break;
}
shortPause();
}
}
}
private void shortPause() {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
throw new RuntimeException(e.getMessage());
}
}
}