WorkFactory.java example

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jcloudscale-master
/*
   Copyright 2013 Rene Nowak 

   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 at.ac.tuwien.infosys.jcloudscale.datastore.hibernate.work;

import org.hibernate.event.AbstractEvent;
import org.hibernate.event.PostDeleteEvent;
import org.hibernate.event.PostInsertEvent;
import org.hibernate.event.PostUpdateEvent;

public abstract class WorkFactory {

    public static AbstractWork forEvent(AbstractEvent event, Object entity) {
        if(event instanceof PostInsertEvent) {
            return new AddWork(entity);
        } else if (event instanceof PostUpdateEvent) {
            return new UpdateWork(entity);
        } else if (event instanceof PostDeleteEvent) {
            return new DeleteWork(entity);
        } else {
            return new LoadWork(entity);
        }
    }
}