/*
***************************************************************************************
* 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;
import com.espertech.esper.event.BaseNestableEventUtil;
/**
* Getter for a dynamic indexed property for maps.
*/
public class ObjectArrayIndexedPropertyGetter implements ObjectArrayEventPropertyGetter {
private final int propertyIndex;
private final int index;
/**
* Ctor.
*
* @param propertyIndex property index
* @param index index to get the element at
*/
public ObjectArrayIndexedPropertyGetter(int propertyIndex, int index) {
this.propertyIndex = propertyIndex;
this.index = index;
}
public Object getObjectArray(Object[] array) throws PropertyAccessException {
Object value = array[propertyIndex];
return BaseNestableEventUtil.getIndexedValue(value, index);
}
public boolean isObjectArrayExistsProperty(Object[] array) {
Object value = array[propertyIndex];
return BaseNestableEventUtil.isExistsIndexedValue(value, index);
}
public Object get(EventBean eventBean) throws PropertyAccessException {
return getObjectArray(BaseNestableEventUtil.checkedCastUnderlyingObjectArray(eventBean));
}
public boolean isExistsProperty(EventBean eventBean) {
return isObjectArrayExistsProperty(BaseNestableEventUtil.checkedCastUnderlyingObjectArray(eventBean));
}
public Object getFragment(EventBean eventBean) {
return null;
}
}