JSONTransformMediatorSerializer.java
/**
* Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.config.xml;
import org.apache.axiom.om.OMElement;
import org.apache.synapse.Mediator;
import org.apache.synapse.mediators.builtin.JSONTransformMediator;
/**
* Serializer for JSON Transform mediator
*/
public class JSONTransformMediatorSerializer extends AbstractMediatorSerializer {
@Override
protected OMElement serializeSpecificMediator(Mediator mediator) {
if (!(mediator instanceof JSONTransformMediator)) {
handleException("Unsupported mediator passed in for serialization : " + mediator.getType());
}
JSONTransformMediator jsonTransformMediator = (JSONTransformMediator) mediator;
OMElement transformElement = fac.createOMElement("jsontransform", synNS);
boolean isSchemaEmpty = jsonTransformMediator.getSchemaKey() == null;
if (!isSchemaEmpty) {
// Serialize Value using ValueSerializer
ValueSerializer keySerializer = new ValueSerializer();
keySerializer.serializeValue(jsonTransformMediator.getSchemaKey(), "schema", transformElement);
}
boolean isPropertiesEmpty = jsonTransformMediator.getProperties() == null ||
jsonTransformMediator.getProperties().isEmpty();
if (!isPropertiesEmpty) {
super.serializeProperties(transformElement, jsonTransformMediator.getProperties());
}
if (isSchemaEmpty && isPropertiesEmpty) {
handleException("Invalid JSONTransform mediator. Should either contain schema or properties");
}
saveTracingState(transformElement, mediator);
serializeComments(transformElement, jsonTransformMediator.getCommentsList());
return transformElement;
}
@Override
public String getMediatorClassName() {
return JSONTransformMediator.class.getName();
}
}