/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * Licensed 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.functions;
  
  import java.util.Map;
  
  import javax.annotation.Resource;
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import org.jclouds.compute.domain.NodeMetadata;
  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.OrgAndName;
  import org.jclouds.trmk.vcloud_0_8.domain.Org;
  import org.jclouds.trmk.vcloud_0_8.endpoints.VDC;
  
  import com.google.common.base.Function;
  import com.google.common.base.Supplier;
  
  /**
   * 
   * @author Adrian Cole
   * 
   */
  @Singleton
  public class NodeMetadataToOrgAndName implements Function<NodeMetadata, OrgAndName> {
  
     @Resource
     @Named(ComputeServiceConstants.COMPUTE_LOGGER)
     protected Logger logger = Logger.NULL;
  
     final Supplier<Map<String, String>> vdcToOrg;
  
     private final TerremarkVCloudClient client;
  
     @Inject
     NodeMetadataToOrgAndName(TerremarkVCloudClient client, @VDC Supplier<Map<String, String>> vdcToOrg) {
        this.vdcToOrg = vdcToOrg;
        this.client = client;
     }
  
     @Override
     public OrgAndName apply(NodeMetadata from) {
        if (from.getGroup() != null) {
           Org org = client.findOrgNamed(vdcToOrg.get().get(from.getLocation().getId()));
           if (org == null) {
              logger.warn("did not find an association for vdc %s in %s", from.getLocation().getId(), vdcToOrg);
           } else {
              return new OrgAndName(org.getHref(), from.getGroup());
           }
        }
        return null;
     }
  }