/**
* 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.rackspace.clouddns.v1.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.rackspace.clouddns.v1.functions.ParseRecord.toRecordDetails;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.jclouds.http.HttpResponse;
import org.jclouds.http.functions.ParseJson;
import org.jclouds.rackspace.clouddns.v1.domain.RecordDetail;
import org.jclouds.rackspace.clouddns.v1.functions.ParseRecord.RawRecord;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
/**
* @author Everett Toews
*/
public class ParseOnlyRecord implements Function<HttpResponse, RecordDetail> {
private final ParseJson<Map<String, List<RawRecord>>> json;
@Inject
ParseOnlyRecord(ParseJson<Map<String, List<RawRecord>>> json) {
this.json = checkNotNull(json, "json");
}
@Override
public RecordDetail apply(HttpResponse response) {
Map<String, List<RawRecord>> records = json.apply(response);
if (records == null)
return null;
RawRecord rawRecord = Iterables.getOnlyElement(records.get("records"));
return toRecordDetails.apply(rawRecord);
}
}