/*
***************************************************************************************
* 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.arr;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.PropertyAccessException;
/**
* Getter for a dynamic property (syntax field.inner?), using vanilla reflection.
*/
public class ObjectArrayDynamicPropertyGetter implements ObjectArrayEventPropertyGetter {
private final String propertyName;
public ObjectArrayDynamicPropertyGetter(String propertyName) {
this.propertyName = propertyName;
}
public Object getObjectArray(Object[] array) throws PropertyAccessException {
return null;
}
public boolean isObjectArrayExistsProperty(Object[] array) {
return false;
}
public Object get(EventBean eventBean) throws PropertyAccessException {
ObjectArrayEventType objectArrayEventType = (ObjectArrayEventType) eventBean.getEventType();
Integer index = objectArrayEventType.getPropertiesIndexes().get(propertyName);
if (index == null) {
return null;
}
Object[] theEvent = (Object[]) eventBean.getUnderlying();
return theEvent[index];
}
public boolean isExistsProperty(EventBean eventBean) {
ObjectArrayEventType objectArrayEventType = (ObjectArrayEventType) eventBean.getEventType();
Integer index = objectArrayEventType.getPropertiesIndexes().get(propertyName);
return index != null;
}
public Object getFragment(EventBean eventBean) throws PropertyAccessException {
return null;
}
}