Package ca.uhn.hl7v2.protocol.impl

Class JMSTopicTransport

java.lang.Object

ca.uhn.hl7v2.protocol.impl.AbstractTransport

ca.uhn.hl7v2.protocol.impl.AbstractJMSTransport

ca.uhn.hl7v2.protocol.impl.JMSTopicTransport

All Implemented Interfaces:

TransportLayer

public class JMSTopicTransport
extends AbstractJMSTransport

A TransportLayer that uses a JMS Topic.

Version:

$Revision: 1.1 $ updated on $Date: 2007-02-19 02:24:26 $ by $Author: jamesagnew $

Author:

Bryan Tripp

Field Summary

Fields inherited from class ca.uhn.hl7v2.protocol.impl.AbstractJMSTransport

CLIENT_ID_KEY, CONNECTION_METADATA_KEY, DESTINATION_NAME_KEY

Constructor Summary

Constructors

Constructor	Description
JMSTopicTransport(javax.jms.TopicConnection theConnection, javax.jms.Topic theDestination)
JMSTopicTransport(javax.jms.TopicConnection theConnection, javax.jms.Topic theDestination, String theMessageSelector)

Method Summary

Modifier and Type	Method	Description
void	doConnect()	Performs connection as described in TransportLayer.connect().
void	doDisconnect()	Performs disconnection as described in TransportLayer.disconnect().
javax.jms.Connection	getConnection()
protected String	getDestinationName()
protected javax.jms.Message	getMessage()
protected javax.jms.Message	receiveJMS()
protected void	sendJMS(javax.jms.Message theMessage)	Sends a message to the underlying Destination

Methods inherited from class ca.uhn.hl7v2.protocol.impl.AbstractJMSTransport

doReceive, doSend, getCommonMetadata, toMessage, toTransportable

Methods inherited from class ca.uhn.hl7v2.protocol.impl.AbstractTransport

connect, disconnect, isConnected, receive, send

Methods inherited from class java.lang.Object

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

Methods inherited from interface ca.uhn.hl7v2.protocol.TransportLayer

connect, disconnect, isConnected, receive, send

Constructor Details

JMSTopicTransport

public JMSTopicTransport(javax.jms.TopicConnection theConnection,
 javax.jms.Topic theDestination)

Parameters:

theConnection - the connection over which messages are written and read

theDestination - the destination to/from which messages are written/read

JMSTopicTransport

public JMSTopicTransport(javax.jms.TopicConnection theConnection,
 javax.jms.Topic theDestination,
 String theMessageSelector)

Parameters:

theConnection - the connection over which messages are written and read

theDestination - the destination to/from which messages are written/read

theMessageSelector - a JMS message selector which restricts the inbound messages that are received (se JMS docs)

Method Details

getDestinationName

protected String getDestinationName()
                             throws javax.jms.JMSException

Specified by:

getDestinationName in class AbstractJMSTransport

Returns:

the name of the destination at which messages are written and read

Throws:

javax.jms.JMSException

See Also:

• AbstractJMSTransport.getDestinationName()

getConnection

public javax.jms.Connection getConnection()

Specified by:

getConnection in class AbstractJMSTransport

Returns:

the QueueConnection or TopicConnection over which messages are transported

See Also:

• AbstractJMSTransport.getConnection()

getMessage

protected javax.jms.Message getMessage()
                                throws javax.jms.JMSException

Specified by:

getMessage in class AbstractJMSTransport

Returns:

a new JMS Message created on the sending Session.

Throws:

javax.jms.JMSException

See Also:

• AbstractJMSTransport.getMessage()

sendJMS

protected void sendJMS(javax.jms.Message theMessage)
                throws javax.jms.JMSException

Description copied from class: AbstractJMSTransport

Sends a message to the underlying Destination

Specified by:

sendJMS in class AbstractJMSTransport

Throws:

javax.jms.JMSException

See Also:

• (javax.jms.Message)

receiveJMS

protected javax.jms.Message receiveJMS()
                                throws javax.jms.JMSException

Specified by:

receiveJMS in class AbstractJMSTransport

Returns:

the next available message from the underlying Destination

Throws:

javax.jms.JMSException

See Also:

• AbstractTransport.receive()

doConnect

public void doConnect()
               throws TransportException

Description copied from class: AbstractTransport

Performs connection as described in TransportLayer.connect(). The connect() method of this class delegates to doConnect() after some internal housekeeping.

Specified by:

doConnect in class AbstractTransport

Throws:

TransportException

doDisconnect

public void doDisconnect()
                  throws TransportException

Description copied from class: AbstractTransport

Performs disconnection as described in TransportLayer.disconnect(). The disconnect() method of this class delegates to doDisconnect() after some internal housekeeping.

Specified by:

doDisconnect in class AbstractTransport

Throws:

TransportException

See Also:

• AbstractTransport.doDisconnect()