/**
    * Licensed to jclouds, Inc. (jclouds) under one or more
    * contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  jclouds licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.jclouds.trmk.vcloud_0_8.compute.strategy;
  
  import java.util.concurrent.ConcurrentMap;
  
  import javax.annotation.Resource;
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import org.jclouds.compute.reference.ComputeServiceConstants;
  import org.jclouds.logging.Logger;
  import org.jclouds.trmk.vcloud_0_8.TerremarkVCloudClient;
  import org.jclouds.trmk.vcloud_0_8.compute.domain.KeyPairCredentials;
  import org.jclouds.trmk.vcloud_0_8.compute.domain.OrgAndName;
  import org.jclouds.trmk.vcloud_0_8.domain.KeyPair;
  
  /**
   * 
   * @author Adrian Cole
   * 
   */
  @Singleton
  public class DeleteKeyPair {
     @Resource
     @Named(ComputeServiceConstants.COMPUTE_LOGGER)
     protected Logger logger = Logger.NULL;
  
     final TerremarkVCloudClient terremarkClient;
     final ConcurrentMap<OrgAndName, KeyPairCredentials> credentialsMap;
  
     @Inject
     DeleteKeyPair(TerremarkVCloudClient terremarkClient, ConcurrentMap<OrgAndName, KeyPairCredentials> credentialsMap) {
        this.terremarkClient = terremarkClient;
        this.credentialsMap = credentialsMap;
     }
  
     public void execute(OrgAndName orgTag) {
        for (KeyPair keyPair : terremarkClient.listKeyPairsInOrg(orgTag.getOrg())) {
           if (keyPair.getName().matches("jclouds#" + orgTag.getName() + "#[0-9a-f]+")) {
              logger.debug(">> deleting keyPair(%s)", keyPair.getName());
              terremarkClient.deleteKeyPair(keyPair.getId());
              // TODO: test this clear happens
              credentialsMap.remove(orgTag);
              logger.debug("<< deleted keyPair(%s)", keyPair.getName());
           }
        }
     }
  }