javax.jms.TextMessage Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2017 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
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 Jakarta Messaging 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 Jakarta Messaging 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 Jakarta Messaging provider fails to get the text due to some internal error.
*/
String getText() throws JMSException;
}