/*****************************************************************************
* Copyright (c) 2008 g-Eclipse Consortium
* 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
*
* Initial development of the original code was made for the
* g-Eclipse project founded by European Union
* project number: FP6-IST-034327 http://www.geclipse.eu/
*
* Contributors:
* Moritz Post - initial API and implementation
*****************************************************************************/
package eu.geclipse.aws.ec2.op;
import eu.geclipse.aws.ec2.IEC2;
/**
* This {@link IOperation} releases an elastic IP from the pool of currently
* held elastic IPs.
*
* @author Moritz Post
*/
public class EC2OpReleaseAddress implements IOperation {
/**
* Creates the new {@link IOperation} with the given {@link IEC2} as the
* interfacing gateway and the elastic IP as the address to release.
*
* @param ec2 the gateway to ec2
* @param elasticIP the IP address to release
*/
public EC2OpReleaseAddress( final IEC2 ec2, final String elasticIP ) {
this.ec2Service = ec2;
this.elasticIP = elasticIP;
}
/** The {@link IEC2} to obtain data from. */
private IEC2 ec2Service;
/** Any exception which came up during the inquiry. */
private Exception exception;
/** An IP address identifying the Elastic IP */
private String elasticIP;
public void run() {
this.exception = null;
try {
this.ec2Service.releaseAddress( this.elasticIP );
} catch( Exception ex ) {
this.exception = ex;
}
}
public Exception getException() {
return this.exception;
}
/**
* This {@link IOperation} does not provide a return value.
*/
public Object getResult() {
return null;
}
}