com.mountainminds.eclemma.internal.ui.launching.NoInstrumentedClassesHandler.java Source code

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Here is the source code for com.mountainminds.eclemma.internal.ui.launching.NoInstrumentedClassesHandler.java

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/*******************************************************************************
 * Copyright (c) 2006 Mountainminds GmbH & Co. KG
 * This software is provided under the terms of the Eclipse Public License v1.0
 * See http://www.eclipse.org/legal/epl-v10.html.
 *
 * $Id: NoInstrumentedClassesHandler.java 154 2006-10-25 14:57:17Z mtnminds $
 ******************************************************************************/
package com.mountainminds.eclemma.internal.ui.launching;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;

import com.mountainminds.eclemma.internal.ui.EclEmmaUIPlugin;
import com.mountainminds.eclemma.internal.ui.UIMessages;

/**
 * Status handler that issues an error message when to launch a configuration
 * that does not specify any classes for instrumentation. The used may decide
 * to open the launch dialog directly.
 * 
 * @author  Marc R. Hoffmann
 * @version $Revision: 154 $
 */
public class NoInstrumentedClassesHandler implements IStatusHandler {

    public Object handleStatus(IStatus status, final Object source) throws CoreException {

        final Shell parent = EclEmmaUIPlugin.getInstance().getShell();
        String title = UIMessages.NoInstrumentedClassesError_title;
        String message = UIMessages.NoInstrumentedClassesError_message;

        MessageDialog d = new MessageDialog(parent, title, null, message, MessageDialog.ERROR,
                new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0);
        if (d.open() == 0) {
            parent.getDisplay().asyncExec(new Runnable() {
                public void run() {
                    DebugUITools.openLaunchConfigurationDialogOnGroup(parent, new StructuredSelection(source),
                            EclEmmaUIPlugin.ID_COVERAGE_LAUNCH_GROUP);
                }
            });
        }
        return Boolean.FALSE;
    }

}