/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.event.bean;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.event.EventAdapterService;
import com.espertech.esper.event.EventBeanCopyMethod;
import com.espertech.esper.util.SerializableObjectCopier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
/**
* Copy method for bean events utilizing serializable.
*/
public class BeanEventBeanSerializableCopyMethod implements EventBeanCopyMethod {
private static final Logger log = LoggerFactory.getLogger(BeanEventBeanSerializableCopyMethod.class);
private final BeanEventType beanEventType;
private final EventAdapterService eventAdapterService;
/**
* Ctor.
*
* @param beanEventType event type
* @param eventAdapterService for creating the event object
*/
public BeanEventBeanSerializableCopyMethod(BeanEventType beanEventType, EventAdapterService eventAdapterService) {
this.beanEventType = beanEventType;
this.eventAdapterService = eventAdapterService;
}
public EventBean copy(EventBean theEvent) {
Object underlying = theEvent.getUnderlying();
Object copied;
try {
copied = SerializableObjectCopier.copy(underlying);
} catch (IOException e) {
log.error("IOException copying event object for update: " + e.getMessage(), e);
return null;
} catch (ClassNotFoundException e) {
log.error("Exception copying event object for update: " + e.getMessage(), e);
return null;
}
return eventAdapterService.adapterForTypedBean(copied, beanEventType);
}
}