org.jclouds.cloudstack.functions.ParseAsyncJobsFromHttpResponse Maven / Gradle / Ivy

Go to download
/**
 * 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.cloudstack.functions;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Map;
import java.util.Set;

import javax.inject.Singleton;

import org.jclouds.cloudstack.domain.AsyncJob;
import org.jclouds.domain.JsonBall;
import org.jclouds.http.HttpResponse;
import org.jclouds.http.functions.ParseFirstJsonValueNamed;
import org.jclouds.json.internal.GsonWrapper;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.inject.Inject;
import com.google.inject.TypeLiteral;

/**
 * @author Adrian Cole
 */
@Singleton
public class ParseAsyncJobsFromHttpResponse implements Function>> {
   private final ParseFirstJsonValueNamed>>> parser;
   private final ParseTypedAsyncJob parseTyped;

   @Inject
   public ParseAsyncJobsFromHttpResponse(ParseTypedAsyncJob parseTyped, GsonWrapper gsonView) {
      this.parseTyped = checkNotNull(parseTyped, "parseTyped");
      this.parser = new ParseFirstJsonValueNamed>>>(
         checkNotNull(gsonView, "gsonView"),
         new TypeLiteral>>>() { },
         "asyncjobs");
   }

   public Set> apply(HttpResponse response) {
      checkNotNull(response, "response");
      Set>> toParse = parser.apply(response);
      checkNotNull(toParse, "parsed result from %s", response);
      return ImmutableSet.copyOf(Iterables.transform(toParse, parseTyped));
   }
}