oracle.jms
Interface AQjmsQueueReceiver

All Superinterfaces:

MessageConsumer, QueueReceiver

All Known Implementing Classes:

AQjmsConsumer

public interface AQjmsQueueReceiver

extends QueueReceiver

Adds Oracle AQ extensions to javax.jms.QueueReceiver
Allows use of transformations and AQ navigation modes

getNavigationMode

public int getNavigationMode()
                      throws JMSException

get the navigation mode used for receiving messagess

Returns:

the navigation mode

Throws:

JMSException - if there was an error in getting the navigation mode

setNavigationMode

public void setNavigationMode(int mode)
                       throws JMSException

set the navigation mode used for receiving messagess

Parameters:

mode - the new value of the navigation mode

Throws:

JMSException - if there was an error in getting the navigation mode

receiveNoData

public void receiveNoData()
                   throws JMSException

Consume the message without returning it to the user. This call will avoid the ovehead of fetching the message from the database and hence can be used as an optimization by jms clients who have already got the message for example using a queue browser.

Throws:

JMSException - if the message could not be received due to an error

receiveNoData

public void receiveNoData(long timeout)
                   throws JMSException

Consume the message without returning it to the user. This call will avoid the ovehead of fetching the message from the database and hence can be used as an optimization by jms clients who have already got the message for example using a queue browser. This call will block until a message arrives or the timeout expires

Parameters:

timeout - the timeout value in milliseconds

Throws:

JMSException - if the message could not be received due to an error

setTransformation

public void setTransformation(java.lang.String transformation)

Set transformation for this receiver. This transformation will be applied before the message is returned to the user.

Parameters:

transformation - transformation name

getTransformation

public java.lang.String getTransformation()

Get the transformation for the QueueReceiver