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VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages
book

VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages

by Ueli Wahli, Greg Behrend, Daniel Peter
March 2000
Beginner to intermediate content levelBeginner to intermediate
472 pages
11h 17m
English
IBM Redbooks
Content preview from VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and Java Server Pages
96 VisualAge for Java Version 3: Persistence Builder with GUIs, Servlets, and JSPs
Connect the actionPerformed events of the Commit and Rollback buttons
to the commit and rollback method of the TopLevelTransaction bean (
3).
Becausethisapplicationconnectstothememorydatastoreyoumust
ensure that the datastore is saved to disk when the window is closed.
Create an event-to-code connection from the windowClosing event of the
window to a new method called resetDatastore with the following body (
4):
com.ibm.vap.Persistence.DataStore.reset(
itso.vap.simple.wsservices.SimpleDataStore.singleton() );
That’s it. When testing the application you can observe somewhat surprising
behavior:
Ifyoutrytofindanothercustomerafteracommitorrollbackofthe
transaction ...
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Publisher Resources

ISBN: 0738415820Purchase bookAdditional Material