Re: Example 2: Filter class

The class "com.ibm.content.operations.registry.api.Context" is part of com.ibm.content.operations.registry.jar that can be found under "PortalServer/lwp04.infra/common.infra/contentoperationsregistry/portal/shared/ext".

MappingURLTreeModel is part of the WebSphere Portal SPI

http://public.dhe.ibm.com/software/dw/lotus/portal_javadoc/80/portal/spi_docs/com/ibm/portal/mappingurl/MappingURLTreeModel.html