org.eclipse.rap.ui.internal.launch.PortBusyStatusHandler.java Source code

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Here is the source code for org.eclipse.rap.ui.internal.launch.PortBusyStatusHandler.java

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/*******************************************************************************
 * Copyright (c) 2008 Innoopract Informationssysteme GmbH.
 * 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:
 *     Innoopract Informationssysteme GmbH - initial API and implementation
 ******************************************************************************/
package org.eclipse.rap.ui.internal.launch;

import java.text.MessageFormat;

import org.eclipse.core.runtime.*;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.*;

public final class PortBusyStatusHandler implements IStatusHandler {

    static final IStatus STATUS = new Status(IStatus.INFO, Activator.PLUGIN_ID, 601, "", null); //$NON-NLS-1$

    public Object handleStatus(final IStatus status, final Object source) throws CoreException {
        RAPLaunchConfig config = (RAPLaunchConfig) source;
        String title = LaunchMessages.PortBusyStatusHandler_PortInUseTitle;
        String text = LaunchMessages.PortBusyStatusHandler_PortInUseMessage;
        Object[] args = new Object[] { new Integer(config.getPort()), config.getName() };
        String msg = MessageFormat.format(text, args);
        String[] buttons = new String[] { IDialogConstants.PROCEED_LABEL, IDialogConstants.CANCEL_LABEL };
        MessageDialog dialog = new MessageDialog(getShell(), title, null, msg, MessageDialog.QUESTION, buttons, 0);
        Boolean result;
        if (dialog.open() == IDialogConstants.OK_ID) {
            result = Boolean.TRUE;
        } else {
            result = Boolean.FALSE;
        }
        return result;
    }

    public static Shell getShell() {
        Shell result = null;
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
        if (window == null) {
            IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
            if (windows.length > 0) {
                result = windows[0].getShell();
            }
        } else {
            result = window.getShell();
        }
        return result;
    }
}