/*
* 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.apache.synapse.mediators.json;
import org.apache.axis2.description.TransportOutDescription;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseException;
import org.apache.synapse.Mediator;
import org.apache.synapse.core.axis2.Axis2MessageContext;
import javax.xml.namespace.QName;
public class JsonMediator implements Mediator {
private static final Log log = LogFactory.getLog(JsonMediator.class);
private String direction;
private static final String JTX = "JTX";
private static final String XJT = "XTJ";
public boolean mediate(MessageContext synMsgCtx) {
if (direction.equalsIgnoreCase(JTX)) {
// Json_To_Xml
} else if (direction.equalsIgnoreCase(XJT)) {
// Xml_To_Json
org.apache.axis2.context.MessageContext mc =
((Axis2MessageContext) synMsgCtx).getAxis2MessageContext();
JSONObject xmlToJSonObj = null;
try {
xmlToJSonObj =
XML.toJSONObject(synMsgCtx.getEnvelope().toString());
} catch (JSONException e) {
log.error(e);
handleException(
"JSON Encounterd an Error. Please see the logs");
}
mc.setProperty("JSONObject", xmlToJSonObj);
TransportOutDescription outDescription =
new TransportOutDescription(new QName("http"));
SynapseJsonSender jsonSender = new SynapseJsonSender();
outDescription.setSender(jsonSender);
mc.setTransportOut(outDescription);
/*
Underline SOAP engine should be notified if the MessageContext Contain
Pure XML with a String as body.
*/
mc.setDoingREST(true);
} else {
handleException(
"'direction' contain a signal other than JTX or XJT");
}
return true; //To change body of implemented methods use File | Settings | File Templates.
}
public String getType() {
return JsonMediator.class.getName();
}
public String getDirection() {
return direction;
}
public void setDirection(String direction) {
this.direction = direction;
}
private void handleException(String msg) {
log.error(msg);
throw new SynapseException(msg);
}
}