November 2003
Intermediate to advanced
1488 pages
36h 35m
English
book
BEA WebLogic Server™ 8.1 Unleashed
by Mark Artiges, Gupreet Singh Bhasin, Bernard Ciconte, Malcolm Garland, Saranathan Govindarajan, James Huang, Subramanian Kovilmadam, Kunal Mittal, Paul J. Perrone, Tom Schwenk, Steve Steffen
Content preview from BEA WebLogic Server™ 8.1 Unleashed
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Tag Handler Life Cycle
If the container encounters a custom tags during the display of a JSP page, many events take place, beginning with the instantiation of the tag handler as shown in Figure 18.2.
Figure 18.2. Tag handler life cycle.
Execution of the methods implemented within tag handler classes is triggered by these events along the tag handler life cycle. The sequence of method invocation within the tag handler life cycle is as follows:
Once a JSP tag is encountered, the methods setPageContext() and setParent() are invoked to set up an environment context for the tag handler. These methods don't have to be implemented if you're using the ...
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