/*
* 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.config.xml;
import org.apache.axiom.om.OMElement;
import org.apache.synapse.Mediator;
import org.apache.synapse.mediators.builtin.RMSequenceMediator;
/**
* Serializer for {@link RMSequenceMediator} instances.
*
* @see RMSequenceMediatorFactory
*/
public class RMSequenceMediatorSerializer extends AbstractMediatorSerializer {
public OMElement serializeMediator(OMElement parent, Mediator m) {
if (!(m instanceof RMSequenceMediator)) {
handleException("Unsupported mediator passed in for serialization : " + m.getType());
}
RMSequenceMediator mediator = (RMSequenceMediator) m;
OMElement sequence = fac.createOMElement("RMSequence", synNS);
saveTracingState(sequence, mediator);
if(mediator.isSingle() && mediator.getCorrelation() != null) {
handleException("Invalid RMSequence mediator. A RMSequence can't have both a "
+ "single attribute value of true and a correlation attribute specified.");
}
if(mediator.isSingle() && mediator.getLastMessage() != null) {
handleException("Invalid RMSequence mediator. A RMSequence can't have both a "
+ "single attribute value of true and a last-message attribute specified.");
}
if (mediator.isSingle()) {
sequence.addAttribute(fac.createOMAttribute("single", nullNS, String.valueOf(mediator.isSingle())));
} else if (mediator.getCorrelation() != null) {
SynapseXPathSerializer.serializeXPath(
mediator.getCorrelation(), sequence, "correlation");
} else {
handleException("Invalid RMSequence mediator. Specify a single message sequence "
+ "or a correlation attribute.");
}
if (mediator.getLastMessage() != null) {
SynapseXPathSerializer.serializeXPath(
mediator.getLastMessage(), sequence, "last-message");
}
if (mediator.getVersion() != null) {
sequence.addAttribute(fac.createOMAttribute("version", nullNS, mediator.getVersion()));
}
if (parent != null) {
parent.addChild(sequence);
}
return sequence;
}
public String getMediatorClassName() {
return RMSequenceMediator.class.getName();
}
}