plugins/org.eclipse.camf.connectors.openstack/src/org/eclipse/camf/connectors/openstack/operation/AbstractOpenStackOpKeyPairs.java

/*******************************************************************************
 * Copyright (c) 2014 Laboratory for Internet Computing, University of Cyprus.
 * 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 
 * CELAR project founded by European Union
 * project number: FP7-317790  http://www.celarcloud.eu
 *
 * Contributors:
 * 	Nicholas Loulloudes - initial API and implementation
 *  Andreas Kastanas - added proper comments
 *******************************************************************************/
package org.eclipse.camf.connectors.openstack.operation;

import java.util.List;

import org.jclouds.openstack.nova.v2_0.domain.KeyPair;


/**
 * This base class provides some common functionality for classes wanting to
 * fetch the list of available KeyPairs.
 * 
 * @author Nicholas Loulloudes
 */
public abstract class AbstractOpenStackOpKeyPairs implements IOperation {

  /** The resulting list of KeyPairs */
  private List<KeyPair> result;

  /** Any exception which came up during the inquiry. */
  private Exception exception;

  abstract public void run();

  public List<KeyPair> getResult() {
    return this.result;
  }

  public Exception getException() {
    return this.exception;
  }

  /**
   * A setter for {@link #result}.
   * 
   * @param describeImagesByOwner the param to set
   */
  protected void setResult( final List<KeyPair> describedKeyPairs )
  {
    this.result = describedKeyPairs;
  }

  /**
   * A setter for {@link #exception}.
   * 
   * @param ex the exception to set
   */
  protected void setException( final Exception ex ) {
    this.exception = ex;
  }
}