org.exolab.jms.message
Class TextMessageImpl

java.lang.Object
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  +--org.exolab.jms.message.MessageImpl
        |
        +--org.exolab.jms.message.TextMessageImpl

All Implemented Interfaces:

java.lang.Cloneable, java.io.Externalizable, Identifiable, javax.jms.Message, java.io.Serializable, javax.jms.TextMessage

public final class TextMessageImpl

extends MessageImpl

implements javax.jms.TextMessage

This class implements the javax.jms.TextMessage interface

Version:

$Revision: 1.10 $ $Date: 2003/08/17 01:32:24 $

Author:

Jim Mourikis

See Also:

TextMessage, Serialized Form

Fields inherited from class org.exolab.jms.message.MessageImpl

_acceptedTime, _bodyReadOnly, _connectionId, _processed, _propertiesReadOnly, _sequenceNumber, EMPTY

Fields inherited from interface javax.jms.Message

DEFAULT_DELIVERY_MODE, DEFAULT_PRIORITY, DEFAULT_TIME_TO_LIVE

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.
java.lang.String	toString() Returns the message text
void	writeExternal(java.io.ObjectOutput out) Serialize out this message's data

Methods inherited from class org.exolab.jms.message.MessageImpl

acknowledge, checkPropertyWrite, checkRead, checkWrite, clearProperties, getAcceptedTime, getAckMessageID, getBooleanProperty, getByteProperty, getClientId, getConnectionId, getConsumerId, getDoubleProperty, getFloatProperty, getId, getIntProperty, getJMSCorrelationID, getJMSCorrelationIDAsBytes, getJMSDeliveryMode, getJMSDestination, getJMSExpiration, getJMSMessageID, getJMSPriority, getJMSRedelivered, getJMSReplyTo, getJMSTimestamp, getJMSType, getLongProperty, getMessageId, getObjectProperty, getProcessed, getPropertyNames, getReadOnly, getSequenceNumber, getShortProperty, getStringProperty, getWildcard, isPersistent, isPriorityExpedited, propertyExists, setAcceptedTime, setBooleanProperty, setByteProperty, setClientId, setConnectionId, setConsumerId, setDoubleProperty, setFloatProperty, setIntProperty, setJMSCorrelationID, setJMSCorrelationIDAsBytes, setJMSDeliveryMode, setJMSDestination, setJMSExpiration, setJMSMessageID, setJMSPriority, setJMSRedelivered, setJMSReplyTo, setJMSTimestamp, setJMSType, setJMSXRcvTimestamp, setLongProperty, setObjectProperty, setProcessed, setReadOnly, setSequenceNumber, setSession, setShortProperty, setStringProperty, setWildcard

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.jms.Message

acknowledge, clearProperties, getBooleanProperty, getByteProperty, getDoubleProperty, getFloatProperty, getIntProperty, getJMSCorrelationID, getJMSCorrelationIDAsBytes, getJMSDeliveryMode, getJMSDestination, getJMSExpiration, getJMSMessageID, getJMSPriority, getJMSRedelivered, getJMSReplyTo, getJMSTimestamp, getJMSType, getLongProperty, getObjectProperty, getPropertyNames, getShortProperty, getStringProperty, propertyExists, setBooleanProperty, setByteProperty, setDoubleProperty, setFloatProperty, setIntProperty, setJMSCorrelationID, setJMSCorrelationIDAsBytes, setJMSDeliveryMode, setJMSDestination, setJMSExpiration, setJMSMessageID, setJMSPriority, setJMSRedelivered, setJMSReplyTo, setJMSTimestamp, setJMSType, setLongProperty, setObjectProperty, setShortProperty, setStringProperty

Constructor Detail

TextMessageImpl

public TextMessageImpl()
                throws javax.jms.JMSException

Construct a new TextMessage

Throws:

javax.jms.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

Overrides:

clone in class MessageImpl

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

Overrides:

writeExternal in class MessageImpl

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

Overrides:

readExternal in class MessageImpl

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.

Specified by:

setText in interface javax.jms.TextMessage

Parameters:

string - the String containing the message's data

Throws:

javax.jms.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.

Specified by:

getText in interface javax.jms.TextMessage

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

Specified by:

clearBody in interface javax.jms.Message

Overrides:

clearBody in class MessageImpl

toString

public final java.lang.String toString()

Returns the message text

Overrides:

toString in class java.lang.Object