/**
*
* Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com
*
* 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.servicemix.components.router;
import org.servicemix.jbi.resolver.EndpointFilter;
import org.servicemix.jbi.resolver.EndpointResolver;
import org.servicemix.jbi.resolver.NullEndpointFilter;
import javax.jbi.JBIException;
import javax.jbi.component.ComponentContext;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.servicedesc.ServiceEndpoint;
/**
* A simple routing rule which if the predicate is matched then the message is forwarded to
* the given endpoint.
*
* @version $Revision: 240 $
*/
public class RoutingRule {
private Predicate predicate;
private EndpointResolver resolver;
private EndpointFilter filter = NullEndpointFilter.getInstance();
public EndpointFilter getFilter() {
return filter;
}
public void setFilter(EndpointFilter filter) {
this.filter = filter;
}
public Predicate getPredicate() {
return predicate;
}
public void setPredicate(Predicate predicate) {
this.predicate = predicate;
}
public EndpointResolver getResolver() {
return resolver;
}
public void setResolver(EndpointResolver resolver) {
this.resolver = resolver;
}
public void onMessageExchange(ComponentContext context, MessageExchange exchange) throws JBIException {
if (predicate.evaluate(context, exchange)) {
// lets forward the message on to the endpoint
ServiceEndpoint endpoint = resolver.resolveEndpoint(context, exchange, filter);
exchange.setEndpoint(endpoint);
}
}
}