javax.jms.TextMessage Maven / Gradle / Ivy
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package javax.jms;
/** A {@code TextMessage} object is used to send a message containing a
* {@code java.lang.String}.
* It inherits from the {@code Message} interface and adds a text message
* body.
*
* This message type can be used to transport text-based messages, including
* those with XML content.
*
*
When a client receives a {@code TextMessage}, it is in read-only
* mode. If a client attempts to write to the message at this point, a
* {@code MessageNotWriteableException} is thrown. If
* {@code clearBody} is
* called, the message can now be both read from and written to.
*
* @see javax.jms.Session#createTextMessage()
* @see javax.jms.Session#createTextMessage(String)
* @see javax.jms.BytesMessage
* @see javax.jms.MapMessage
* @see javax.jms.Message
* @see javax.jms.ObjectMessage
* @see javax.jms.StreamMessage
* @see java.lang.String
*
* @version JMS 2.0
* @since JMS 1.0
*
*/
public interface TextMessage extends Message {
/** Sets the string containing this message's data.
*
* @param string the {@code String} containing the message's data
*
* @exception JMSException if the JMS provider fails to set the text due to
* some internal error.
* @exception MessageNotWriteableException if the message is in read-only
* mode.
*/
void
setText(String string) throws JMSException;
/** Gets the string containing this message's data. The default
* value is null.
*
* @return the {@code String} containing the message's data
*
* @exception JMSException if the JMS provider fails to get the text due to
* some internal error.
*/
String
getText() throws JMSException;
}