/*
* 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.rackspace.cloudloadbalancers.v1.functions;
import static org.jclouds.http.HttpUtils.releasePayload;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.jclouds.http.HttpResponse;
import org.jclouds.http.HttpResponseException;
import org.jclouds.http.functions.ParseJson;
import org.jclouds.json.Json;
import org.jclouds.rackspace.cloudloadbalancers.v1.domain.Metadata;
import com.google.inject.TypeLiteral;
/**
* @author Everett Toews
*/
public class ParseMetadata extends ParseJson<Metadata> {
@Inject
public ParseMetadata(Json json, TypeLiteral<Metadata> type) {
super(json, type);
}
@Override
public Metadata apply(HttpResponse response) {
Map<String, List<CLBMetadata>> clbMetadata;
try {
Type clbMetadataType = new TypeLiteral<Map<String, List<CLBMetadata>>>() {}.getType();
clbMetadata = apply(response.getPayload().getInput(), clbMetadataType);
}
catch (IOException e) {
StringBuilder message = new StringBuilder();
message.append("Error parsing response");
logger.error(e, message.toString());
throw new HttpResponseException(message.toString() + "\n" + response, null, response, e);
}
finally {
releasePayload(response);
}
return transformCLBMetadataToMetadata(clbMetadata.get("metadata"));
}
public static Metadata transformCLBMetadataToMetadata(List<CLBMetadata> clbMetadatum) {
Metadata metadata = new Metadata();
for (CLBMetadata clbMetadata: clbMetadatum) {
metadata.put(clbMetadata.key, clbMetadata.value);
metadata.putId(clbMetadata.key, clbMetadata.id);
}
return metadata;
}
/**
* This class is here only to deal with the metadata format in CLB.
*/
public static class CLBMetadata {
private int id;
private String key;
private String value;
}
}