/*
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
*
* Licensed 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. See accompanying LICENSE file.
*/
package io.s4.message;
import io.s4.dispatcher.partitioner.CompoundKeyInfo;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class Response {
private Map<String, Object> result;
private Map<String, String> exception;
private Request request;
public Response(Map<String, Object> result, Request request) {
this.result = result;
this.request = request;
}
public Response(Map<String, Object> result, Map<String, String> exception,
Request request) {
this.result = result;
this.exception = exception;
this.request = request;
}
public Response() {
result = null;
exception = null;
request = null;
}
/**
* Result of a request.
*
* @return map from query strings o corresponding values.
*/
public Map<String, Object> getResult() {
return result;
}
public Map<String, String> getException() {
return exception;
}
public Request getRequest() {
return request;
}
public Request.RInfo getRInfo() {
return (request != null ? request.getRInfo() : null);
}
public String toString() {
return "[" + result + "] (" + request + ")";
}
public List<CompoundKeyInfo> partition(int partCount) {
// partition id is available from the request info object
int p = this.getRInfo().getPartition();
List<CompoundKeyInfo> partitionInfoList = null;
if (p >= 0 && p < partCount) {
CompoundKeyInfo partitionInfo = new CompoundKeyInfo();
partitionInfo.setPartitionId(p);
partitionInfoList = new ArrayList<CompoundKeyInfo>();
partitionInfoList.add(partitionInfo);
}
return partitionInfoList;
}
}