org.exolab.jmscts.core
Class MessageFactory

java.lang.Object
  |
  +--org.exolab.jmscts.core.MessageFactory

Direct Known Subclasses:

BasicMessageFactory, MessageCreator

public abstract class MessageFactory

extends java.lang.Object

A factory for creating, and optionally populating messages

Version:

$Revision: 1.2 $ $Date: 2004/01/31 13:44:24 $

Author:

Tim Anderson

See Also:

MessagePopulator

Constructor Summary

MessageFactory()
Construct a new MessageFactory

MessageFactory(MessagePopulator populator)
Construct a new MessageFactory

Method Summary

javax.jms.Message	create(java.lang.Class type) Create a message of the specified type.
protected abstract javax.jms.BytesMessage	createBytesMessage() Create a new BytesMessage
protected abstract javax.jms.MapMessage	createMapMessage() Create a new MapMessage
protected abstract javax.jms.Message	createMessage() Create a new Message
protected abstract javax.jms.ObjectMessage	createObjectMessage() Create a new ObjectMessage
protected abstract javax.jms.StreamMessage	createStreamMessage() Create a new StreamMessage
protected abstract javax.jms.TextMessage	createTextMessage() Create a new TextMessage
protected void	populate(javax.jms.Message message) Populate a message

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageFactory

public MessageFactory()

Construct a new MessageFactory

MessageFactory

public MessageFactory(MessagePopulator populator)

Construct a new MessageFactory

Parameters:

populator - the message populator, or null, if messages aren't to be populated

Method Detail

create

public javax.jms.Message create(java.lang.Class type)
                         throws java.lang.Exception

Create a message of the specified type. If a populator was supplied at construction, it will be used to populate the message with data.

Parameters:

type - the JMS message class type

Returns:

the new message

Throws:

java.lang.Exception - for any error

createBytesMessage

protected abstract javax.jms.BytesMessage createBytesMessage()
                                                      throws javax.jms.JMSException

Create a new BytesMessage

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

createMapMessage

protected abstract javax.jms.MapMessage createMapMessage()
                                                  throws javax.jms.JMSException

Create a new MapMessage

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

createMessage

protected abstract javax.jms.Message createMessage()
                                            throws javax.jms.JMSException

Create a new Message

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

createObjectMessage

protected abstract javax.jms.ObjectMessage createObjectMessage()
                                                        throws javax.jms.JMSException

Create a new ObjectMessage

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

createStreamMessage

protected abstract javax.jms.StreamMessage createStreamMessage()
                                                        throws javax.jms.JMSException

Create a new StreamMessage

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

createTextMessage

protected abstract javax.jms.TextMessage createTextMessage()
                                                    throws javax.jms.JMSException

Create a new TextMessage

Returns:

the new message

Throws:

javax.jms.JMSException - for any error

populate

protected void populate(javax.jms.Message message)
                 throws java.lang.Exception

Populate a message

Parameters:

message - the message to populate

Throws:

java.lang.Exception - for any error