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Service Oriented Java Business Integration

Service Oriented Java Business Integration

4.1 (8)
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Service Oriented Java Business Integration

Service Oriented Java Business Integration

4.1 (8)

Overview of this book

Table of Contents (23 chapters)
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Service Oriented Java Business Integration
Credits
About the Author
Acknowledgement
About the Reviewers
Preface

POJO


Christopher Richardson in his cover story "What Is POJO Programming" says:

Fortunately, there's now a much better way to build Enterprise Java applications: Plain Old Java Objects (POJOs), which are classes that don't implement infrastructure framework-specific interfaces, and non-invasive frameworks such as Spring, Hibernate, JDO, and EJB 3, which provide services for POJO.

What are POJOs

POJOs depend on basic or core Java and don't implement any other API's. They neither contain any framework specific callback methods, nor depend on any external methods, which they need to call. Instead, any third-party framework can make use of a POJO class and expose it or utilize it in their own way. For example, an O-R mapping framework can use a POJO model class and persist in a relational database. Similarly, a service generation framework can expose all the public methods in a POJO service class as services. A TO assembler can get and set values from a POJO TO to create a coarser grained, POJO...

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