/*
* 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.Value;
import org.apache.synapse.mediators.template.InvokeMediator;
import java.util.Iterator;
import java.util.Map;
import javax.xml.namespace.QName;
/**
* Serialize a Invoke mediator to a configuration given below
* <invoke target="">
* <parameter name="p1" value="{expr}" />
* <parameter name="p1" value="{{expr}}" />
* <parameter name="p1" value="v2" />
* ...
* ..
* </invoke>
*/
public class InvokeMediatorSerializer extends AbstractMediatorSerializer{
public static final String INVOKE_N = "call-template";
@Override
protected OMElement serializeSpecificMediator(Mediator m) {
if (!(m instanceof InvokeMediator)) {
handleException("Unsupported mediator passed in for serialization : " + m.getType());
}
InvokeMediator mediator = (InvokeMediator) m;
OMElement invokeElem = null;
if(mediator.isDynamicMediator()){
String packageName = (mediator.getPackageName() != null && !mediator.getPackageName().isEmpty())?mediator.getPackageName():"";
invokeElem=fac.createOMElement(mediator.getTargetTemplate().substring(packageName.length()+1,mediator.getTargetTemplate().length()), synNS);
if (mediator.getKey() != null) {
// Serialize Value using ValueSerializer
ValueSerializer keySerializer = new ValueSerializer();
keySerializer.serializeValue(mediator.getKey(), XMLConfigConstants.CONFIG_REF, invokeElem);
}
}else{
invokeElem=fac.createOMElement(INVOKE_N, synNS);
}
if (mediator.getTargetTemplate() != null) {
if(!mediator.isDynamicMediator()){
invokeElem.addAttribute(fac.createOMAttribute(
"target", nullNS, mediator.getTargetTemplate()));
}
serializeParams(invokeElem, mediator);
saveTracingState(invokeElem, mediator);
}
return invokeElem;
}
private void serializeParams(OMElement invokeElem, InvokeMediator mediator) {
Map<String, Value> paramsMap = mediator.getpName2ExpressionMap();
Iterator<String> paramIterator = paramsMap.keySet().iterator();
while (paramIterator.hasNext()) {
String paramName = paramIterator.next();
if (!"".equals(paramName)) {
if (mediator.isDynamicMediator()) {
OMElement paramEl = fac.createOMElement(paramName, synNS);
Value value = paramsMap.get(paramName);
new ValueSerializer().serializeTextValue(value, "value", paramEl);
invokeElem.addChild(paramEl);
} else {
String prefix = mediator.isDynamicMediator()
? InvokeMediatorFactory.WITH_PARAM_DYNAMIC_Q.getLocalPart()
: InvokeMediatorFactory.WITH_PARAM_Q.getLocalPart();
OMElement paramEl = fac.createOMElement(prefix, synNS);
paramEl.addAttribute(fac.createOMAttribute("name", nullNS, paramName));
// serialize value attribute
Value value = paramsMap.get(paramName);
new ValueSerializer().serializeValue(value, "value", paramEl);
invokeElem.addChild(paramEl);
}
}
}
}
public String getMediatorClassName() {
return InvokeMediator.class.getName();
}
}