/*
* 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.spring;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.synapse.Mediator;
import org.apache.synapse.config.xml.XMLConfigConstants;
import org.apache.synapse.config.xml.AbstractMediatorFactory;
import javax.xml.namespace.QName;
import java.util.Properties;
/**
* Creates an instance of a Spring mediator that refers to the given Spring
* configuration and bean. Optionally, one could specify an in-lined Spring
* configuration as opposed to a globally defined Spring configuration
* <p/>
* <spring bean="exampleBean1" key="string""/>
*/
@SuppressWarnings({"UnusedDeclaration"})
public class SpringMediatorFactory extends AbstractMediatorFactory {
private static final QName TAG_NAME = new QName(XMLConfigConstants.SYNAPSE_NAMESPACE, "spring");
/**
* Create a Spring mediator instance referring to the bean and configuration given
* by the OMElement declaration
*
* @param elem the OMElement that specifies the Spring mediator configuration
* @param properties
* @return the Spring mediator instance created
*/
protected Mediator createSpecificMediator(OMElement elem, Properties properties) {
SpringMediator sm = new SpringMediator();
OMAttribute bean = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "bean"));
OMAttribute key = elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "key"));
if (bean == null) {
handleException("The 'bean' attribute is required for a Spring mediator definition");
} else if (key == null) {
handleException("A 'key' attribute is required for a Spring mediator definition");
} else {
// after successfully creating the mediator
// set its common attributes such as tracing etc
processAuditStatus(sm,elem);
sm.setBeanName(bean.getAttributeValue());
sm.setConfigKey(key.getAttributeValue());
return sm;
}
return null;
}
public QName getTagQName() {
return TAG_NAME;
}
}