By Stefan Hepper, Peter Fischer, Stephan Hesmer, Richard Jacob, David Taylor
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Xml. The deployment takes care of it and generates a servlet wrapper for our portlet. You can view the contents of this file in the TOMCAT_HOME/webapps/HelloWorld/WEB-INF subdirectory. Making the portlet known to the Pluto portal and add it to a page Principally, our portlet is now deployed and ready to run. The next step is to make the portlet known to the Pluto portal and add it to a page. xml. The portlet entity registry stores all portlet definitions known to the Pluto portal. Once a portlet is registered, it can be put on a page.
With the emergence of an increasing number of enterprise portals, various vendors have created different APIs for portlets. This variety of incompatible interfaces generates problems for application providers, portal customers, and portal server vendors. Portlets written to one portal server could not run on other portal servers from other vendors. This means that application providers need to rewrite their applications for each portal product he would like to support. This very much slowed down the portal development market, as large companies were very hesitant to invest large amounts of money in such a proprietary environment.
So much for theory. Now it’s time to see a portlet in the real world. 1 Portlets in practice OK, so what does this definition mean in practice? 8 depicts the basic structure of such a portal page. The markup fragments produced by portlets are embedded into a portlet window as portlet content. In addition to the portlet content, the portlet window also has a decoration area that can include the portlet title, controls to influence the window state and the mode. The user can control the size of the portlet window via the portlet window controls, from minimized (only the title is displayed) to normal to maximized (only portlet on the page).