get an instance of this singleton concode_field_sep String DEFAULT_GROUP_DEFAULT concode_elem_sep TimeBasedCache<String,Set<Principal>> cache concode_elem_sep String defaultGroup concode_elem_sep String BASE_URL concode_elem_sep String CACHE_TIMEOUT_DEFAULT concode_elem_sep WebServiceUserPrincipalResolver INSTANCE concode_elem_sep Logger logger concode_elem_sep String CACHE_TIMEOUT_PROP concode_elem_sep String DEFAULT_GROUP_PROP concode_elem_sep String SERVER_URL_PROP concode_field_sep String getBaseURL concode_elem_sep Set<Principal> getRemotePrincipals concode_elem_sep Set<Principal> getPrincipals concode_elem_sep void invalidate
WebServiceUserPrincipalResolver function ( ) { return SingletonHolder . INSTANCE ; }