ModifyDeployerPortCommand.java

/*******************************************************************************
 * Copyright (c) 2009, 2012 SpringSource, a divison of VMware, Inc.
 * 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:
 *     SpringSource, a division of VMware, Inc. - initial API and implementation
 *******************************************************************************/

package org.eclipse.virgo.ide.runtime.internal.core.actions;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.AbstractOperation;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.virgo.ide.runtime.core.IServerWorkingCopy;

/**
 * {@link AbstractOperation} to modify the jmx deployer port.
 *
 * @author Christian Dupuis
 * @since 1.0.1
 */
public class ModifyDeployerPortCommand extends AbstractOperation {

    private final IServerWorkingCopy workingCopy;

    private final int oldPort;

    private final int newPort;

    public ModifyDeployerPortCommand(IServerWorkingCopy workingCopy, int portNumber) {
        super("Modify JMX server port");
        this.workingCopy = workingCopy;
        this.oldPort = workingCopy.getMBeanServerPort();
        this.newPort = portNumber;
    }

    @Override
    public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        this.workingCopy.setMBeanServerPort(this.newPort);
        return Status.OK_STATUS;
    }

    @Override
    public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        this.workingCopy.setMBeanServerPort(this.newPort);
        return Status.OK_STATUS;
    }

    @Override
    public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        this.workingCopy.setMBeanServerPort(this.oldPort);
        return Status.OK_STATUS;
    }

}