Oracle8i Application Developer's Guide - Advanced Queuing
Release 2 (8.1.6)

A76938-01

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JMS Operational Interface: Basic Operations (Point-to-Point), 15 of 22


Create a Queue Browser for Queues with Text, Stream, Objects, Bytes or Map Messages, Locking Messages while Browsing

Figure 14-13 Use Case Diagram: Create a Queue Browser for Queues with Text, Stream, Objects, Bytes or Map Messages, Locking Messages while Browsing



To refer to the table of all basic operations having to do with the Operational Interface see:

  • "Use Case Model: Operational Interface -- Basic Operations"

 

Purpose

Create a queue browser for queues with text, stream, objects, bytes or map messages, locking messages while browsing.

Usage Notes

If locked parameter is specified as true, messages are locked as they are browsed. Hence these messages cannot be removed by other consumers until the browsing session ends the transaction

Syntax

Example

Example1

/* Create a browser without a selector */
QueueSession    jms_session;
QueueBrowser    browser;
Queue           queue;

browser = jms_session.createBrowser(queue, null, true);

Example2

/* Create a browser for queues with a specified selector */
QueueSession    jms_session;
QueueBrowser    browser;
Queue           queue;

/* create a Browser to look at messages with 
correlationID = RUSH in lock mode */

browser = jms_session.createBrowser(queue, "JMSCorrelationID = 'RUSH'", true);


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