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

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Here is the source code for com.mountainminds.eclemma.internal.ui.launching.InplaceInstrumentationHandler.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: InplaceInstrumentationHandler.java 12 2006-08-28 20:07:13Z mho $
 ******************************************************************************/
package com.mountainminds.eclemma.internal.ui.launching;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;

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

/**
 * Status handler that issues a warning for in place instrumentation.
 * 
 * @author  Marc R. Hoffmann
 * @version $Revision: 12 $
 */
public class InplaceInstrumentationHandler implements IStatusHandler {

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

        ILaunchConfiguration config = (ILaunchConfiguration) source;
        Shell parent = EclEmmaUIPlugin.getInstance().getShell();
        String title = UIMessages.InstrumentationWarning_title;
        String message = NLS.bind(UIMessages.InstrumentationWarning_message, config.getName());

        IPreferenceStore store = EclEmmaUIPlugin.getInstance().getPreferenceStore();

        if (MessageDialogWithToggle.ALWAYS
                .equals(store.getString(UIPreferences.PREF_ALLOW_INPLACE_INSTRUMENTATION))) {
            return Boolean.TRUE;
        }

        MessageDialogWithToggle dialog = new MessageDialogWithToggle(parent, title, null, message,
                MessageDialog.WARNING, new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0,
                null, false);
        dialog.setPrefKey(UIPreferences.PREF_ALLOW_INPLACE_INSTRUMENTATION);
        dialog.setPrefStore(store);
        dialog.open();

        return Boolean.valueOf(dialog.getReturnCode() == IDialogConstants.OK_ID);
    }

}