July 2014
Intermediate to advanced
314 pages
6h 25m
English
Content preview from MASTERING UNIT TESTING USING MOCKITO AND JUNITBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Simplifying persistence with Spring
Look at the
PhoneBookDerbyDao class. It has 398 lines to support create, read, update, and delete (CRUD) operations. Every method performs almost similar tasks. The following tasks are invoked from the CRUD methods:
- Passing connection parameters
- Opening a connection
- Creating a statement
- Preparing the statement
- Executing the statement
- Iterating through the results (only in the read method)
- Populating the model objects (only in the read method)
- Processing any exception
- Handling transactions
- Closing the ResultSet (only in the read method)
- Closing the statement
- Closing the connection
The Spring framework provides APIs to reduce JDBC code duplication. Spring JDBC hides the low-level details and allows us to concentrate on business ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.