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Java 2 Platform EE v1.3: Interface MessageProducer
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javax.jms</FONT>
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Interface MessageProducer</H2>
<DL>
<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../javax/jms/QueueSender.html">QueueSender</A>, <A HREF="../../javax/jms/TopicPublisher.html">TopicPublisher</A></DD>
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<DT>public interface <B>MessageProducer</B></DL>
<P>
A client uses a <CODE>MessageProducer</CODE> object to send messages to a
destination. A <CODE>MessageProducer</CODE> object is created by passing a
<CODE>Destination</CODE> object to a message-producer creation method
supplied by a session.
<P><CODE>MessageProducer</CODE> is the parent interface for all message
producers.
<P>A client also has the option of creating a message producer without
supplying a destination. In this case, a destination must be provided with
every send operation. A typical use for this kind of message producer is
to send replies to requests using the request's <CODE>JMSReplyTo</CODE>
destination.
<P>A client can specify a default delivery mode, priority, and time to live
for messages sent by a message producer. It can also specify the delivery
mode, priority, and time to live for an individual message.
<P>A client can specify a time-to-live value in milliseconds for each
message it sends. This value defines a message expiration time that
is the sum of the message's time-to-live and the GMT when it is sent (for
transacted sends, this is the time the client sends the message, not
the time the transaction is committed).
<P>A JMS provider should do its best to expire messages accurately;
however, the JMS API does not define the accuracy provided.
<P>
<DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/jms/TopicPublisher.html"><CODE>TopicPublisher</CODE></A>,
<A HREF="../../javax/jms/QueueSender.html"><CODE>QueueSender</CODE></A>,
<A HREF="../../javax/jms/Session.html"><CODE>Session</CODE></A></DL>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#close()">close</A></B>()</CODE>
<BR>
Closes the message producer.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#getDeliveryMode()">getDeliveryMode</A></B>()</CODE>
<BR>
Gets the producer's default delivery mode.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#getDisableMessageID()">getDisableMessageID</A></B>()</CODE>
<BR>
Gets an indication of whether message IDs are disabled.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#getDisableMessageTimestamp()">getDisableMessageTimestamp</A></B>()</CODE>
<BR>
Gets an indication of whether message timestamps are disabled.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#getPriority()">getPriority</A></B>()</CODE>
<BR>
Gets the producer's default priority.</TD>
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<CODE> long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#getTimeToLive()">getTimeToLive</A></B>()</CODE>
<BR>
Gets the default length of time in milliseconds from its dispatch time
that a produced message should be retained by the message system.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#setDeliveryMode(int)">setDeliveryMode</A></B>(int deliveryMode)</CODE>
<BR>
Sets the producer's default delivery mode.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#setDisableMessageID(boolean)">setDisableMessageID</A></B>(boolean value)</CODE>
<BR>
Sets whether message IDs are disabled.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#setDisableMessageTimestamp(boolean)">setDisableMessageTimestamp</A></B>(boolean value)</CODE>
<BR>
Sets whether message timestamps are disabled.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#setPriority(int)">setPriority</A></B>(int defaultPriority)</CODE>
<BR>
Sets the producer's default priority.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/jms/MessageProducer.html#setTimeToLive(long)">setTimeToLive</A></B>(long timeToLive)</CODE>
<BR>
Sets the default length of time in milliseconds from its dispatch time
that a produced message should be retained by the message system.</TD>
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<A NAME="setDisableMessageID(boolean)"><!-- --></A><H3>
setDisableMessageID</H3>
<PRE>
public void <B>setDisableMessageID</B>(boolean value)
throws <A HREF="../../javax/jms/JMSException.html">JMSException</A></PRE>
<DL>
<DD>Sets whether message IDs are disabled.
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