/*
* 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.PropertyMediator;
/**
* <pre>
* <property name="string" [action=set/remove] (value="literal" | expression="xpath") [type="literal"]>
* [Random XML]
* </property>
* </pre>
*/
public class PropertyMediatorSerializer extends AbstractMediatorSerializer {
protected OMElement serializeSpecificMediator(Mediator m) {
if (!(m instanceof PropertyMediator)) {
handleException("Unsupported mediator passed in for serialization : " + m.getType());
}
PropertyMediator mediator = (PropertyMediator) m;
OMElement property = fac.createOMElement("property", synNS);
saveTracingState(property, mediator);
if (mediator.getName() != null) {
property.addAttribute(fac.createOMAttribute(
"name", nullNS, mediator.getName()));
} else {
handleException("Invalid property mediator. Name is required");
}
if (mediator.getValue() != null) {
property.addAttribute(fac.createOMAttribute(
"value", nullNS, mediator.getValue().toString()));
} else if (mediator.getValueElement() != null) {
property.addChild(mediator.getValueElement());
} else if (mediator.getExpression() != null) {
SynapseXPathSerializer.serializeXPath(mediator.getExpression(),
property, "expression");
} else if (mediator.getAction() == PropertyMediator.ACTION_SET) {
handleException("Invalid property mediator. Value or expression is required if " +
"action is SET");
}
if (mediator.getScope() != null) {
// if we have already built a mediator with scope, scope should be valid, now save it
property.addAttribute(fac.createOMAttribute("scope", nullNS, mediator.getScope()));
}
if (mediator.getAction() == PropertyMediator.ACTION_REMOVE) {
property.addAttribute(fac.createOMAttribute(
"action", nullNS, "remove"));
} else if (mediator.getType() != null) {
property.addAttribute(fac.createOMAttribute(
"type" , nullNS, mediator.getType()));
}
if (mediator.getPattern() != null) {
property.addAttribute(fac.createOMAttribute(
"pattern", nullNS, mediator.getPattern().toString()));
if (mediator.getGroup() >= 0) {
property.addAttribute(fac.createOMAttribute(
"group", nullNS, Integer.toString(mediator.getGroup())));
}
}
return property;
}
public String getMediatorClassName() {
return PropertyMediator.class.getName();
}
}