org.jclouds.cloudsigma.functions.KeyValuesDelimitedByBlankLinesToServerInfo Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cloudsigma Show documentation

ComputeService binding to the CloudSigma API

There is a newer version: 1.6.0

/**
 * 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.cloudsigma.functions;

import java.util.Set;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.cloudsigma.domain.ServerInfo;
import org.jclouds.http.HttpResponse;

import com.google.common.base.Function;
import com.google.common.collect.Iterables;

/**
 * 
 * @author Adrian Cole
 */
@Singleton
public class KeyValuesDelimitedByBlankLinesToServerInfo implements Function {
   private final ListOfKeyValuesDelimitedByBlankLinesToServerInfoSet setParser;

   @Inject
   public KeyValuesDelimitedByBlankLinesToServerInfo(ListOfKeyValuesDelimitedByBlankLinesToServerInfoSet setParser) {
      this.setParser = setParser;
   }

   @Override
   public ServerInfo apply(HttpResponse response) {
      Set drives = setParser.apply(response);
      if (drives.size() == 0)
         return null;
      return Iterables.get(drives, 0);
   }
}