/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.etcd.core;
import com.google.common.base.Function;
import io.fabric8.etcd.api.EtcdException;
import io.fabric8.etcd.api.Response;
import io.fabric8.etcd.api.ResponseReader;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import java.io.IOException;
public class ToResponse implements Function<HttpResponse, Response> {
private final ResponseReader reader;
public ToResponse(ResponseReader reader) {
this.reader = reader;
}
public Response apply(HttpResponse response) {
HttpEntity entity = response.getEntity();
Response result = null;
try {
result = reader.read(entity.getContent());
} catch (IOException e) {
throw new RuntimeException(e);
}
if (result.getErrorCode() != 0) {
throw new EtcdException(result.getMessage(), result.getErrorCode());
}
return result;
}
}