couldnotfindjartoolhandler.java

配置文件

/**
 * Copyright (c) 2003-2005 Craig Setera
 * All Rights Reserved.
 * Licensed under the Eclipse Public License - v 1.0
 * For more information see http://www.eclipse.org/legal/epl-v10.html
 */
package eclipseme.ui.internal.statusHandlers;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * Status handler for the case when the JAR tool executable could
 * not be found during preverification.
 * <p />
 * Copyright (c) 2003-2005 Craig Setera<br>
 * All Rights Reserved.<br>
 * Licensed under the Eclipse Public License - v 1.0<p/>
 * <br>
 * $Revision: 1.4 $
 * <br>
 * $Date: 2006/02/11 21:27:37 $
 * <br>
 * @author Craig Setera
 */
public class CouldNotFindJarToolHandler implements IStatusHandler 
{
	/**
	 * @see org.eclipse.debug.core.IStatusHandler#handleStatus(org.eclipse.core.runtime.IStatus, java.lang.Object)
	 */
	public Object handleStatus(final IStatus status, Object source)
		throws CoreException 
	{
		Display display = Display.getCurrent();
		Shell shell = display.getActiveShell();
		if (shell == null) {
			shell = new Shell(display, SWT.NONE);
		}

		final Shell finalShell = shell;
		
		display.syncExec(new Runnable() {
			public void run() {
				String title = "Could not find jar tool executable";
				String message =
					"Could not find jar tool executable.\n" +
					"The jar tool requires a full JDK installation.\n" +
					"Specify a full JDK installation in the Java preferences.";
				ErrorDialog.openError(finalShell, title, message, status);
			}
		});
		
		return null;
	}
}