/* * ************************************************************************************* * Copyright (C) 2008 EsperTech, Inc. All rights reserved. * * http://esper.codehaus.org * * 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.EventType; import com.espertech.esper.client.PropertyAccessException; import com.espertech.esper.event.BaseNestableEventUtil; import com.espertech.esper.event.EventAdapterService; import java.util.Map; /** * Getter for map array. */ public class ObjectArrayFragmentArrayPropertyGetter implements ObjectArrayEventPropertyGetter { private final int propertyIndex; private final EventType fragmentEventType; private final EventAdapterService eventAdapterService; /** * Ctor. * @param propertyIndex property index * @param fragmentEventType event type of fragment * @param eventAdapterService for creating event instances */ public ObjectArrayFragmentArrayPropertyGetter(int propertyIndex, EventType fragmentEventType, EventAdapterService eventAdapterService) { this.propertyIndex = propertyIndex; this.fragmentEventType = fragmentEventType; this.eventAdapterService = eventAdapterService; } public Object getObjectArray(Object[] array) throws PropertyAccessException { return array[propertyIndex]; } public boolean isObjectArrayExistsProperty(Object[] array) { return true; } public Object get(EventBean obj) throws PropertyAccessException { Object[] array = BaseNestableEventUtil.checkedCastUnderlyingObjectArray(obj); return getObjectArray(array); } public boolean isExistsProperty(EventBean eventBean) { return true; } public Object getFragment(EventBean eventBean) throws PropertyAccessException { Object value = get(eventBean); return BaseNestableEventUtil.getFragmentArray(eventAdapterService, value, fragmentEventType); } }