JSR 168 PORTLETS PDF
To enable interoperability between Portlets and Portals, this specification will define a set of APIs for Updates to the Original Java Specification Request ( JSR). The Java platform provides an standard referred to as JSR that standarizes how portlets interact with portlet containers and ensures compatibility across. The Java Standardization Request (JSR ) defines a portlet specification, including a contract Enables interoperability among portlets and portals.
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The JSP just gets and displays results. The DocumentumSource class is not shown, but all it does is make DQL queries return a list of documents or a single document for the abstract ContentSource methods.
Oracle 9i Portal http: This will set the expiration property to Identification Request Contributions Section 1. Name Name of the preference.
Configuring JSR 168 portlets
Because the code was developed to easily extend the ContentSource class, and therefore, provide implementations for sources other than Documentum, this is the most obvious area for further development. Always expires Caching is disabled for the portlet.
Description A descriptive text about the portlet. An example is the Java Portlet Specification. Retrieved from ” https: The repository and location properties are used in conjunction to identify where the content is located. From Wikipedia, the free encyclopedia. This article needs additional citations for verification. This security role must be defined in the Web deployment descriptor. Limit additional libraries that must be shipped with the application.
Additional functionality such as workflow, search, versioning, and access control are also standard. Only one title per locale is allowed.
What is JSR portlet specification and its advantages? | Web Portal Club
The Portlet specification will be designed leveraging the following technologies: Used in the xml: When the list is rendered in the HTML, the document’s name will be a link to the document’s content.
It is only shown in GUI tools. This setting optimizes performance, informing the portlet container that it does not need to wait for the portlet window portletz publish remote cache information. One common problem is with versions of Apache Tomcat prior to 5.
For example, to map the security role reference FOO to the security role with role-name managerspecify FOO in the Role name field and manager in the Role link field. A portal is a web application whose primary purpose is to aggregate web content in portlets.
Portlet class Property Name Description Portlet class The canonical name of the portlet 1688 in the Portlets list box. It will also address how the security and personalization is handled. The API will 186 a URL-rewriting mechanism for creating links to trigger actions within a Portlet without requiring knowledge on how URLs are structured in the particular web application.
Hence a portlet or collection of portlets resembles a web-based application that is hosted in a portal. A Map would have required portletss separate mechanism for ordering the keys.
Java Portlet Specification
Keywords Keywords that describe the functionality of the portlet. A JSR portlets catalog makes sure that portlets under this catalog may run on any standards—compliant Java portal server. Here Portlets catalog are of use.
The installation procedures can also vary greatly between the portal applications.
JSR IBM extension for cooperative portlets
To reach this target the following schedule may be used as starting point: Only one short title per locale is allowed. A descriptive text about the portlet. There will be no shared code requirements. Read only Select the Read only check box to fix this preference at deployment time.
This specification will establish a standard API for creating Portlets, thus avoiding locking in Portal developers in a specific implementation and allowing Portlets developers to reach a wider audience while reducing their development efforts.
For our purposes, the requirements were:. Portlets should porrtlets this role name to determine whether the authenticated user is included in an application security role. Another challenge is the differences in portal architectures.
Java enterprise platform Java specification requests Web portals.
A portlet is managed by a portlet container. The downside to this solution is that every instance of the portlet within the portal shares the configuration settings. Provide Administrators with a mechanism to specify the folder to display and connection information for Documentum. When users pogtlets on a link, the content-retrieval classes stream the content to the browser.