nats.client

Class DefaultMessage

java.lang.Object

nats.client.DefaultMessage

All Implemented Interfaces:

Message

public class DefaultMessage
extends Object
implements Message

Provides a default implementation of the Message interface.

Author:

Mike Heath

Constructor Summary

Constructors

Constructor and Description
DefaultMessage(String subject, String body, String queueGroup, boolean request)

Method Summary

Modifier and Type	Method and Description
String	getBody() Returns the body of the message.
String	getQueueGroup() Returns the queue group of the message.
String	getSubject() Returns the subject used to send the message.
boolean	isRequest() Returns true if the message originated from a request, false if the message originated from a publish.
void	reply(String body) Sends a reply to this message.
void	reply(String body, long delay, TimeUnit timeUnit) Sends a reply to this message after the specified delay has passed.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DefaultMessage

public DefaultMessage(String subject,
                      String body,
                      String queueGroup,
                      boolean request)

Method Detail

isRequest

public boolean isRequest()

Description copied from interface: Message

Returns true if the message originated from a request, false if the message originated from a publish. If the message originated from a request, the Message.reply(String) and Message.reply(String, long, java.util.concurrent.TimeUnit) may be used to reply to the request.

Specified by:

isRequest in interface Message

Returns:

true if the message originated from a request, false if the message originated from a publish.

getSubject

public String getSubject()

Description copied from interface: Message

Returns the subject used to send the message.

Specified by:

getSubject in interface Message

Returns:

the subject used to send the message.

getQueueGroup

public String getQueueGroup()

Description copied from interface: Message

Returns the queue group of the message.

Specified by:

getQueueGroup in interface Message

Returns:

the queue group of the message.

getBody

public String getBody()

Description copied from interface: Message

Returns the body of the message.

Specified by:

getBody in interface Message

Returns:

the body of the message.

reply

public void reply(String body)
           throws UnsupportedOperationException

Description copied from interface: Message

Sends a reply to this message. If the the message did not contain a replyTo field, a NatsException will be thrown.

Specified by:

reply in interface Message

Parameters:

body - the message with which to reply to the requester

Throws:

UnsupportedOperationException - if the message did not originate from a request

reply

public void reply(String body,
                  long delay,
                  TimeUnit timeUnit)
           throws UnsupportedOperationException

Description copied from interface: Message

Sends a reply to this message after the specified delay has passed. This method returns immediate and sends the delayed response asynchronously. If the the message did not contain a replyTo field, a NatsException will be thrown.

Specified by:

reply in interface Message

Parameters:

body - the message with which to reply to the requester

delay - the amount of time to wait before sending the reply

timeUnit - the time unit of the delay argument

Throws:

UnsupportedOperationException - if the message did not originate from a request

toString

public String toString()

Overrides:

toString in class Object