/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.nio.intraband.rpc;
import com.liferay.portal.kernel.io.Deserializer;
import com.liferay.portal.kernel.io.Serializer;
import com.liferay.portal.kernel.nio.intraband.BaseAsyncDatagramReceiveHandler;
import com.liferay.portal.kernel.nio.intraband.Datagram;
import com.liferay.portal.kernel.nio.intraband.Intraband;
import com.liferay.portal.kernel.nio.intraband.RegistrationReference;
import com.liferay.portal.kernel.process.ProcessCallable;
import java.io.Serializable;
/**
* @author Shuyang Zhou
*/
public class RPCDatagramReceiveHandler extends BaseAsyncDatagramReceiveHandler {
@Override
protected void doReceive(
RegistrationReference registrationReference, Datagram datagram)
throws Exception {
Deserializer deserializer = new Deserializer(
datagram.getDataByteBuffer());
Serializer serializer = new Serializer();
try {
ProcessCallable<? extends Serializable> processCallable =
deserializer.readObject();
serializer.writeObject(new RPCResponse(processCallable.call()));
}
catch (Exception e) {
serializer.writeObject(new RPCResponse(e));
}
Intraband intraband = registrationReference.getIntraband();
intraband.sendDatagram(
registrationReference,
Datagram.createResponseDatagram(
datagram, serializer.toByteBuffer()));
}
}