Package org.opentrafficsim.sim0mq.publisher

Class ReturnWrapperImpl

java.lang.Object

org.opentrafficsim.sim0mq.publisher.ReturnWrapperImpl

All Implemented Interfaces:

ReturnWrapper

public class ReturnWrapperImpl
extends java.lang.Object
implements ReturnWrapper

Container for all data needed to reply (once, or multiple times) to a Sim0MQ request.

Copyright (c) 2020-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Constructor Summary

Constructors

Constructor	Description
ReturnWrapperImpl(org.zeromq.ZContext zContext, java.lang.Object[] decodedReceivedMessage, java.util.Map<java.lang.Long,org.zeromq.ZMQ.Socket> socketMap)	Construct a new ReturnWrapper.

Method Summary

Modifier and Type	Method	Description
void	encodeReplyAndTransmit(java.lang.Boolean ackNack, java.lang.Object[] payload)	Encode a String reply and transmit it while patching the message type id field by adding a vertical bar and a suffix.
boolean	equals(java.lang.Object obj)
int	hashCode()
void	sendToMaster(byte[] data)	Central portal to send a message to the master.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.opentrafficsim.sim0mq.publisher.ReturnWrapper

ack, encodeReplyAndTransmit, encodeReplyAndTransmit, encodeReplyAndTransmit, nack

Constructor Detail

ReturnWrapperImpl

public ReturnWrapperImpl(org.zeromq.ZContext zContext,
                         java.lang.Object[] decodedReceivedMessage,
                         java.util.Map<java.lang.Long,org.zeromq.ZMQ.Socket> socketMap)

Construct a new ReturnWrapper.

Parameters:

zContext - ZContext; the ZContext needed to create sockets for returned messages

decodedReceivedMessage - Object[]; decoded Sim0MQ message

socketMap - Map<Long, ZMQ.Socket>; cache of created sockets for returned messages

Method Detail

sendToMaster

public void sendToMaster(byte[] data)

Central portal to send a message to the master.

Parameters:

data - byte[]; the data to send

encodeReplyAndTransmit

public void encodeReplyAndTransmit(java.lang.Boolean ackNack,
                                   java.lang.Object[] payload)
                            throws Sim0MQException,
                                   SerializationException

Encode a String reply and transmit it while patching the message type id field by adding a vertical bar and a suffix.

Specified by:

encodeReplyAndTransmit in interface ReturnWrapper

Parameters:

ackNack - Boolean; if null, the payload is transmitted as is; if true, a boolean true is prepended to the payload; if false, a boolean false is prepended to the payload

payload - Object []; payload of the reply message

Throws:

Sim0MQException - not sure if that can happen

SerializationException - when an object in payload cannot be serialized

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object