/*
***************************************************************************************
* 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.avro.getter;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventPropertyGetter;
import com.espertech.esper.client.PropertyAccessException;
import org.apache.avro.generic.GenericData;
public class AvroEventBeanGetterNestedDynamicSimple implements EventPropertyGetter {
private final int posTop;
private final String propertyName;
public AvroEventBeanGetterNestedDynamicSimple(int posTop, String propertyName) {
this.posTop = posTop;
this.propertyName = propertyName;
}
public Object get(EventBean eventBean) throws PropertyAccessException {
GenericData.Record record = (GenericData.Record) eventBean.getUnderlying();
GenericData.Record inner = (GenericData.Record) record.get(posTop);
if (inner == null) {
return null;
}
return inner.get(propertyName);
}
public boolean isExistsProperty(EventBean eventBean) {
GenericData.Record record = (GenericData.Record) eventBean.getUnderlying();
GenericData.Record inner = (GenericData.Record) record.get(posTop);
if (inner == null) {
return false;
}
return inner.getSchema().getField(propertyName) != null;
}
public Object getFragment(EventBean eventBean) throws PropertyAccessException {
return null;
}
}