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JBoss Portal Server Development by Ramanujam Rao

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Summary

One of the major complaints with the older JSR-168 specification was the lack of support for inter-portlet communication. Portlet 2.0 provides a comprehensive set of options to perform robust portlet coordination using events, as well as public parameters. Portlet coordination tremendously increases the capabilities of the portals and portlets by opening up possibilities for integrating not only within the application, but also with other applications within the enterprise. Like web mashups, portlet coordination empowers users to conceive ideas and solutions that were not even foreseen when the portlets were originally built. Filters were long overdue in the specification. However, the granular control portlet filters make them far more ...

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