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Andrew Sweet

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Portlets constitute interactive Web application components whose presentation markup is aggregated and displayed by a portal server like WebSphere Portal. In a previous WebSphere Journal article, we introduced you to the Java Specification Request for the portlet specification (JSR 168), which lays out the plans for a standard for portlets that will enable them to be deployed to any JSR 168 compliant portal. In this article, we will further our study of portlet portability. In particular, we will focus our discussion on the Web services for remote portals (WSRP) standard. The vision of WSRP is to allow portlets to be exposed as Web services. The resulting Web service will be user-facing and interactive. Unlike traditional data-oriented Web services, a WSRP-compliant We... (more)

JSR 168 - An Introduction to the Portlet Specification

The Java Specification Request for the Portlet Specification (a.k.a. JSR 168), articulated by the Java Community Process in October 2003, aims to provide a standard for portlets that the portal arena has lacked. Portlets that are written to the JSR 168 spec will be deployable to any JSR 168-compliant portal. The spec in essence defines a contract between a portlet and the portlet contai... (more)

JSR 168 - An Introduction to the Portlet Specification

The Java Specification Request for the Portlet Specification (a.k.a. JSR 168), articulated by the Java Community Process in October 2003, aims to provide a standard for portlets that the portal arena has lacked. Portlets that are written to the JSR 168 spec will be deployable to any JSR 168-compliant portal. The spec in essence defines a contract between a portlet and the portlet contai... (more)