SituationStoreProcessor.java

/*
 * 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.analytics.situation.Situation;
import org.overlord.rtgov.analytics.situation.store.SituationStore;
import org.overlord.rtgov.analytics.situation.store.SituationStoreFactory;

/**
 * This class provides an implementation of the EventProcessor
 * interface, used to store situations in the SituationStore.
 *
 */
public class SituationStoreProcessor extends org.overlord.rtgov.ep.EventProcessor {

    /**
     * {@inheritDoc}
     */
    @Override
    public Serializable process(String source, Serializable event,
            int retriesLeft) throws Exception {
        Serializable ret=null;
        
        if (event instanceof Situation) {
            SituationStore sitStore=SituationStoreFactory.getSituationStore();
            
            if (sitStore == null) {
                throw new Exception("Situation store has not been initialized");
            }
            
            sitStore.store((Situation)event);
        }
        
        return (ret);
    }

}