/*
* Copyright (c) 2006, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.wso2.carbon.mediator.event.xml;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.synapse.Mediator;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.config.xml.AbstractMediatorFactory;
import org.apache.synapse.config.xml.SynapseXPathFactory;
import org.apache.synapse.config.xml.ValueFactory;
import org.apache.synapse.mediators.Value;
import org.jaxen.JaxenException;
import org.wso2.carbon.mediator.event.EventMediator;
import javax.xml.namespace.QName;
import java.util.Properties;
public class EventMediatorFactory extends AbstractMediatorFactory {
public static final QName EVENT_Q = new QName(
SynapseConstants.SYNAPSE_NAMESPACE, "event");
@Override
protected Mediator createSpecificMediator(OMElement element, Properties properties) {
EventMediator event = new EventMediator();
OMAttribute topicAttr = element.getAttribute(new QName("topic"));
if (topicAttr != null) {
ValueFactory vf = new ValueFactory();
Value value = vf.createValue("topic", element);
event.setTopic(value);
}
OMAttribute expression = element.getAttribute(new QName("expression"));
if (expression != null) {
try {
event.setExpression(SynapseXPathFactory.getSynapseXPath(element, new QName("expression")));
} catch (JaxenException e) {
handleException("Error parsing the expression: " + expression.getAttributeValue());
}
}
return event;
}
@Override
public QName getTagQName() {
return EVENT_Q;
}
}