psdi.iface.jms

Class JMSQueueConsumer

java.lang.Object

psdi.iface.jms.JMSClient

psdi.iface.jms.JMSConsumer

psdi.iface.jms.JMSQueueConsumer

public class JMSQueueConsumer
extends JMSConsumer

This class implements the functionality specific to a Queue consumer.

Author:

Anamitra

Field Summary

Fields inherited from class psdi.iface.jms.JMSConsumer

RECEIVEMODE_NOWAIT, RECEIVEMODE_WAIT

Fields inherited from class psdi.iface.jms.JMSClient

JMS_LOGGER, NO_TX, QUEUE, SESSION_TX, TOPIC

Constructor Summary

Constructors

Constructor and Description
JMSQueueConsumer(java.lang.String destinationName, java.lang.String selector, javax.jms.Session session, java.util.Properties env)
JMSQueueConsumer(java.lang.String destinationName, java.lang.String conFactoryName, java.lang.String selector, int txMode, int receiveMode, long waitTimeOut, java.util.Properties env)
JMSQueueConsumer(java.lang.String destinationName, java.lang.String conFactoryName, java.lang.String selector, int txMode, int receiveMode, long waitTimeOut, java.util.Properties env, java.lang.String providerUserName, java.lang.String providerPassword)
JMSQueueConsumer(java.lang.String destinationName, java.lang.String conFactoryName, java.lang.String selector, int txMode, java.util.Properties env)
JMSQueueConsumer(java.lang.String destinationName, java.lang.String conFactoryName, java.lang.String selector, int txMode, java.util.Properties env, java.lang.String providerUserName, java.lang.String providerPassword)

Method Summary

Methods

Modifier and Type	Method and Description
JMSClient	createClientInSession() Creates another JMSClient of the same type in this clients Session.
int	deleteAllMessages() Delete all messages from the Queue which matches the selction criterion.
java.util.Map<java.lang.String,java.lang.String>	deleteMessage() Deletes the first message that metaches the selection criterion from the Queue.
java.lang.String	deleteMessage(boolean autocommit) Deletes the first message that metaches the selection criterion from the Queue.

Methods inherited from class psdi.iface.jms.JMSConsumer

close, createClientInSession, createJMSProducerInSession, getMessage

Methods inherited from class psdi.iface.jms.JMSClient

commitTx, getDestinationName, getEnvironment, getProviderPassword, getProviderUserName, getSession, isValid, rollbackTx

Methods inherited from class java.lang.Object

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

Constructor Detail

JMSQueueConsumer

public JMSQueueConsumer(java.lang.String destinationName,
                java.lang.String conFactoryName,
                java.lang.String selector,
                int txMode,
                java.util.Properties env)
                 throws MXException

Parameters:

destinationName - the JNDI name of the Destination.

conFactoryName - the JNDI name of the ConnectionFactory.

selector - The message selector for the MessageConsumer.

txMode - The transaction mode for the JMS client Session.

env - The env properties to create an InitialContext.

Throws:

MXException

JMSQueueConsumer

public JMSQueueConsumer(java.lang.String destinationName,
                java.lang.String selector,
                javax.jms.Session session,
                java.util.Properties env)
                 throws MXException

Parameters:

destinationName - the JNDI name of the Destination.

selector - The message selector for the MessageConsumer.

session - the JMS session from which the client should be created.

env - The env properties to create an InitialContext.

Throws:

MXException

JMSQueueConsumer

public JMSQueueConsumer(java.lang.String destinationName,
                java.lang.String conFactoryName,
                java.lang.String selector,
                int txMode,
                java.util.Properties env,
                java.lang.String providerUserName,
                java.lang.String providerPassword)
                 throws MXException

Parameters:

destinationName - the JNDI name of the Destination.

conFactoryName - the JNDI name of the ConnectionFactory.

selector - The message selector for the MessageConsumer.

txMode - The transaction mode for the JMS client Session.

env - The env properties to create an InitialContext.

providerUserName - The provider connection user.

providerPassword - The provider connection password.

Throws:

MXException

JMSQueueConsumer

public JMSQueueConsumer(java.lang.String destinationName,
                java.lang.String conFactoryName,
                java.lang.String selector,
                int txMode,
                int receiveMode,
                long waitTimeOut,
                java.util.Properties env)
                 throws MXException

Parameters:

destinationName - the JNDI name of the Destination.

conFactoryName - the JNDI name of the ConnectionFactory.

selector - The message selector for the MessageConsumer.

txMode - The transaction mode for the JMS client Session.

receiveMode - The default receive mode is RECEIVEMODE_NOWAIT.

waitTimeOut - The wait timeout in milliseconds.

env - The env properties to create an InitialContext.

Throws:

MXException

JMSQueueConsumer

public JMSQueueConsumer(java.lang.String destinationName,
                java.lang.String conFactoryName,
                java.lang.String selector,
                int txMode,
                int receiveMode,
                long waitTimeOut,
                java.util.Properties env,
                java.lang.String providerUserName,
                java.lang.String providerPassword)
                 throws MXException

Parameters:

destinationName - the JNDI name of the Destination.

conFactoryName - the JNDI name of the ConnectionFactory.

selector - The message selector for the MessageConsumer.

txMode - The transaction mode for the JMS client Session.

receiveMode - The default receive mode is RECEIVEMODE_NOWAIT.

waitTimeOut - The wait timeout in milliseconds.

env - The env properties to create an InitialContext.

providerUserName - The provider connection user.

providerPassword - The provider connection password.

Throws:

MXException

Method Detail

deleteMessage

public java.util.Map<java.lang.String,java.lang.String> deleteMessage()
                                                               throws MXException

Deletes the first message that metaches the selection criterion from the Queue.

Returns:

The deleted message properties.

Throws:

MXException

deleteMessage

public java.lang.String deleteMessage(boolean autocommit)
                               throws MXException

Deletes the first message that metaches the selection criterion from the Queue.

Parameters:

autocommit - if set to true will commit the JMS session transaction if a transacted session is on.

Returns:

The messageid JMSData.MESSAGE_UNIQUEID of the deleted message.

Throws:

MXException

deleteAllMessages

public int deleteAllMessages()
                      throws MXException

Delete all messages from the Queue which matches the selction criterion. This method commits the transaction after each delete.

Returns:

The count of messages deleted.

Throws:

MXException

createClientInSession

public JMSClient createClientInSession()
                                throws MXException

Description copied from class: JMSClient

Creates another JMSClient of the same type in this clients Session. This is used for making the this client and the newly created client to work off the same Session and hence be in the same JMS transaction context.

Overrides:

createClientInSession in class JMSConsumer

Returns:

the newly created JMSClient instance.

Throws:

MXException