com.espertech.esperio.amqp.AMQPToObjectCollectorJson Maven / Gradle / Ivy
/*
***************************************************************************************
* 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.esperio.amqp;
import com.espertech.esper.common.client.EPException;
import com.espertech.esper.common.client.EventType;
import com.espertech.esper.common.internal.event.json.core.JsonEventType;
public class AMQPToObjectCollectorJson implements AMQPToObjectCollector {
private JsonEventType jsonEventType;
public void collect(AMQPToObjectCollectorContext context) {
if (jsonEventType == null) {
init(context.getOutputEventType());
}
Object underlying = jsonEventType.parse(new String(context.getBytes()));
context.getEmitter().submit(underlying);
}
private void init(EventType outputEventType) {
if (!(outputEventType instanceof JsonEventType)) {
throw new EPException("Expected a JSON event type but received " + (outputEventType == null ? "undefined type" : outputEventType.getName()));
}
jsonEventType = (JsonEventType) outputEventType;
}
}