The com.sun.identity.federation.plugins package contains the FederationSPAdapter interface which can be implemented to allow applications to customize their actions before and after invoking the federation protocols. For example, a service provider may want to choose to redirect to a specific location after single sign-on. For more detailed information, see the Java API Reference in /AccessManager-base/SUNWam/docs or on Sun Java System Access Manager 7.1 Java API Reference.