/*
* 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.throttle;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNode;
import org.apache.synapse.Mediator;
import org.apache.synapse.config.xml.AbstractMediatorSerializer;
import org.apache.synapse.config.xml.SequenceMediatorSerializer;
import org.apache.synapse.config.xml.XMLConfigConstants;
import org.apache.synapse.mediators.base.SequenceMediator;
/**
* The Serializer for Throttle Mediator saving throttle instance
*
* <pre>
* <throttle [onReject="string"] [onAccept="string"] id="string">
* (<policy key="string"/> | <policy>..</policy>)
* <onReject>..</onReject>?
* <onAccept>..</onAccept>?
* </throttle>
* </pre>
*/
public class ThrottleMediatorSerializer extends AbstractMediatorSerializer {
public OMElement serializeSpecificMediator(Mediator m) {
if (!(m instanceof ThrottleMediator)) {
handleException("Invalid Mediator has passed to serializer");
}
ThrottleMediator throttleMediator = (ThrottleMediator) m;
OMElement throttle = fac.createOMElement("throttle", synNS);
OMElement policy = fac.createOMElement("policy", synNS);
String key = throttleMediator.getPolicyKey();
if (key != null) {
policy.addAttribute(fac.createOMAttribute(
"key", nullNS, key));
throttle.addChild(policy);
} else {
OMNode inlinePolicy = throttleMediator.getInLinePolicy();
if (inlinePolicy != null) {
policy.addChild(inlinePolicy);
throttle.addChild(policy);
}
}
saveTracingState(throttle, throttleMediator);
String id = throttleMediator.getId();
if (id != null) {
throttle.addAttribute(fac.createOMAttribute(
"id", nullNS, id));
}
String onReject = throttleMediator.getOnRejectSeqKey();
if (onReject != null) {
throttle.addAttribute(fac.createOMAttribute(XMLConfigConstants.ONREJECT, nullNS,
onReject));
} else {
Mediator mediator = throttleMediator.getOnRejectMediator();
SequenceMediatorSerializer serializer = new SequenceMediatorSerializer();
if (mediator != null && mediator instanceof SequenceMediator) {
OMElement element = serializer.serializeAnonymousSequence(null,
(SequenceMediator) mediator);
element.setLocalName(XMLConfigConstants.ONREJECT);
throttle.addChild(element);
}
}
String onAccept = throttleMediator.getOnAcceptSeqKey();
if (onAccept != null) {
throttle.addAttribute(fac.createOMAttribute(XMLConfigConstants.ONACCEPT, nullNS,
onAccept));
} else {
Mediator mediator = throttleMediator.getOnAcceptMediator();
SequenceMediatorSerializer serializer = new SequenceMediatorSerializer();
if (mediator != null && mediator instanceof SequenceMediator) {
OMElement element = serializer.serializeAnonymousSequence(null,
(SequenceMediator) mediator);
element.setLocalName(XMLConfigConstants.ONACCEPT);
throttle.addChild(element);
}
}
return throttle;
}
public String getMediatorClassName() {
return ThrottleMediator.class.getName();
}
}