blob: 164294f9dacb2ed79e01f4248071b24fa4858b54 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.http.functions;
import java.util.Map;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.http.HttpResponse;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
@Singleton
public class UnwrapOnlyJsonValue<T> implements Function<HttpResponse, T> {
private final ParseJson<Map<String, T>> json;
@Inject
UnwrapOnlyJsonValue(ParseJson<Map<String, T>> json) {
this.json = json;
}
@Override
public T apply(HttpResponse arg0) {
Map<String, T> map = json.apply(arg0);
return Iterables.getOnlyElement(map.values());
}
}