jrun.jms.core.message
Class TextMessageImpl

jrun.jms.core.message.TextMessageImpl

public final class TextMessageImpl

This class implements the TextMessage interface

Version:

$Revision: 1.5 $ $Date: 2001/08/06 03:01:28 $

Author:

Jim Mourikis

See Also:

TextMessage

Constructor Summary

TextMessageImpl()
Construct a new TextMessage

Method Summary

void	clearBody() Clear out the message body.
java.lang.Object	clone() Clone an instance of this object
java.lang.String	getText() Get the string containing this message's data.
void	readExternal(java.io.ObjectInput in) Serialize in this message's data
void	setText(java.lang.String string) Set the string containing this message's data.
void	writeExternal(java.io.ObjectOutput out) Serialize out this message's data

Constructor Detail

TextMessageImpl

public TextMessageImpl()
                throws javax.jms.JMSException

Construct a new TextMessage

Throws:

JMSException - if the message type can't be set

Method Detail

clone

public final java.lang.Object clone()
                             throws java.lang.CloneNotSupportedException

Clone an instance of this object

Returns:

a copy of this object

Throws:

java.lang.CloneNotSupportedException - if object or attributes aren't cloneable

writeExternal

public final void writeExternal(java.io.ObjectOutput out)
                         throws java.io.IOException

Serialize out this message's data

Parameters:

out - the stream to serialize out to

Throws:

java.io.IOException - if any I/O exceptions occurr

readExternal

public final void readExternal(java.io.ObjectInput in)
                        throws java.lang.ClassNotFoundException,
                               java.io.IOException

Serialize in this message's data

Parameters:

in - the stream to serialize in from

Throws:

java.lang.ClassNotFoundException - if the class for an object being restored cannot be found.

java.io.IOException - if any I/O exceptions occur

setText

public final void setText(java.lang.String string)
                   throws javax.jms.MessageNotWriteableException

Set the string containing this message's data.

Parameters:

string - the String containing the message's data

Throws:

MessageNotWriteableException - if message in read-only mode.

getText

public final java.lang.String getText()

Get the string containing this message's data. The default value is null.

Returns:

the String containing the message's data

clearBody

public final void clearBody()
                     throws javax.jms.JMSException

Clear out the message body. Clearing a message's body does not clear its header values or property entries. If this message body was read-only, calling this method leaves the message body is in the same state as an empty body in a newly created message