JBI/SOA Tips: Favor Contract First Development (a.k.a. Top-Down approach)

Contract First Development is also called Design By Contract. Create the data contract in XSD and the behavioral contract in WSDL upfront. Use the XSD and WSDL editors provided by the NetBeans Software SOA Pack to do this. This approach forces the designer to focus on messages and contracts as the key concepts in designing a service contract.

Design By Contract 

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About

Gopalan Suresh Raj, a Senior Software Architect, Published Author, and a Public Speaker, is a member of Sun Microsystems, Inc.'s Research and Architecture team. For the past several years he has been designing solutions using Java and C++.

Contact him at Gopalan.Raj@Sun.com  or Suresh.Gopalan@oracle.com

His personal public profile is available at: https://profiles.google.com/ipersist/

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