org.apache.struts2.interceptor
Interfaces 
ApplicationAware
CookiesAware
NoParameters
ParameterAware
PrincipalAware
PrincipalProxy
RequestAware
ServletRequestAware
ServletResponseAware
SessionAware
Classes 
ActionMappingParametersInteceptor
BackgroundProcess
CheckboxInterceptor
ClearSessionInterceptor
CookieInterceptor
CreateSessionInterceptor
ExecuteAndWaitInterceptor
FileUploadInterceptor
MessageStoreInterceptor
MultiselectInterceptor
ProfilingActivationInterceptor
RolesInterceptor
ScopeInterceptor
ScopeInterceptor.NULLClass
ServletConfigInterceptor
StrutsConversionErrorInterceptor
TokenInterceptor
TokenSessionStoreInterceptor