javadropzone

SpringMVC portlet framework that wish to make use of the JSR-286 features need to have Spring 3.0 jars and the relevant methods need to be implemented in the code. All JSR-286 features are supported in Spring 3.0 Portlet WebMVC framework. To Convert SpringWebMVC 2.0 portlet to SpringWebMVC3.0 portlet, the changes required are listed below. 1) portlet.xml , for changes to portlet 2.0 schema from portlet 1.o schema. 2) liferay-display.xml, for changes to DTD for liferay 5.2.*, as it was there for liferay 4.0 previously.(This is specific to liferay, requires no change on other servers) 3) liferay-portlet.xml for changes to DTD for liferay 5.2.*, as it was there for liferay 4.0 previously.(This is specific to liferay, requires no change on other servers) 4) removed spring 2.0 jars from WEB-INF/lib and added spring 3.0 jars to WEB-INF/lib 5) added portlet.jar in the WEB-INF/lib as it contains the support for Portlet 2.0 specification, excluded this jar during WAR c

Spring Portlets can be built using spring portlet mvc framework. The central controller for the portlet would be DispatcherPortlet, that handles all the requests and dispatches to the relevant views.