/*
* Copyright 2013, The Sporting Exchange Limited
*
* 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.
*/
package com.betfair.cougar.marshalling.impl.databinding.json;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Level;
import com.betfair.cougar.core.api.exception.CougarServiceException;
import com.betfair.cougar.core.api.exception.ServerFaultCode;
import com.betfair.cougar.logging.CougarLogger;
import com.betfair.cougar.logging.CougarLoggingUtils;
import com.betfair.cougar.marshalling.api.databinding.FaultMarshaller;
import com.betfair.cougar.marshalling.api.databinding.Marshaller;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.ObjectMapper;
import com.betfair.cougar.core.api.exception.CougarFrameworkException;
import com.betfair.cougar.core.api.fault.CougarFault;
import com.betfair.cougar.core.api.fault.FaultController;
import com.betfair.cougar.core.api.fault.FaultDetail;
public class JSONMarshaller implements Marshaller, FaultMarshaller {
private final ObjectMapper objectMapper;
public JSONMarshaller(ObjectMapper objectMapper) {
this.objectMapper = objectMapper;
}
@Override
public String getFormat() {
return "json";
}
@Override
public void marshall(OutputStream outputStream, Object result, String encoding) {
try {
objectMapper.writeValue(outputStream, result);
} catch (JsonProcessingException e) {
throw new CougarServiceException(ServerFaultCode.JSONSerialisationFailure, "Failed to marshall object of class "+result.getClass().getCanonicalName()+" to JSON", e);
} catch (IOException e) {
throw new CougarServiceException(ServerFaultCode.OutputChannelClosedCantWrite, "Failed to write JSON object to stream", e);
}
}
@Override
public void marshallFault(OutputStream outputStream, CougarFault fault, String encoding) {
HashMap<String,Object> faultMap = new HashMap<String,Object>();
HashMap<String,Object> detailMap = new HashMap<String,Object>();
faultMap.put("faultcode", fault.getFaultCode().name());
faultMap.put("faultstring", fault.getErrorCode());
faultMap.put("detail", detailMap);
FaultDetail detail = fault.getDetail();
if (FaultController.getInstance().isDetailedFaults()) {
detailMap.put("trace", detail.getStackTrace());
detailMap.put("message", detail.getDetailMessage());
}
List<String[]> faultMessages = detail.getFaultMessages();
if (faultMessages != null) {
detailMap.put("exceptionname", detail.getFaultName());
HashMap<String,Object> paramMap = new HashMap<String,Object>();
detailMap.put(detail.getFaultName(), paramMap);
for (String[] msg: faultMessages) {
paramMap.put(msg[0], msg[1]);
}
}
marshall(outputStream, faultMap, encoding);
}
}