/*
* 2012-3 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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.overlord.rtgov.content.epn;
import java.io.Serializable;
import org.overlord.rtgov.activity.model.ActivityType;
import org.overlord.rtgov.activity.model.ActivityUnit;
import org.overlord.rtgov.activity.model.soa.RPCActivityType;
/**
* This class provides an implementation of the EventProcessor
* interface, used to identify and split out SOA related events
* for use by subsequent event processor nodes.
*
*/
public class SOAActivityTypeEventSplitter extends org.overlord.rtgov.ep.EventProcessor {
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
@Override
public Serializable process(String source, Serializable event,
int retriesLeft) throws Exception {
Serializable ret=null;
if (event instanceof ActivityUnit) {
ret = new java.util.LinkedList<Serializable>();
for (ActivityType at : ((ActivityUnit)event).getActivityTypes()) {
if (at instanceof RPCActivityType) {
((java.util.LinkedList<Serializable>)ret).add((RPCActivityType)at);
}
}
if (((java.util.LinkedList<Serializable>)ret).size() == 0) {
ret = null;
} else if (((java.util.LinkedList<Serializable>)ret).size() == 1) {
ret = ((java.util.LinkedList<Serializable>)ret).getFirst();
}
}
return (ret);
}
}