question: returns the cache manager used by this manager . concode_field_sep String httpSessionId concode_elem_sep long serialVersionUID concode_elem_sep Map<String,IViewingSession> sessions concode_elem_sep boolean expired concode_elem_sep int sessionCountThreshold concode_elem_sep long serialVersionUID concode_elem_sep ViewingSessionManager manager concode_elem_sep IViewingSession session concode_elem_sep ViewingCache viewingCache concode_elem_sep ViewingSessionConfig config concode_elem_sep long nextCleanupTime concode_field_sep IViewingSession getWrappedSession concode_elem_sep void removeSession concode_elem_sep Date getLastAccess concode_elem_sep void valueBound concode_elem_sep void unlock concode_elem_sep void checkExpired concode_elem_sep void refresh concode_elem_sep String getId concode_elem_sep void invalidate concode_elem_sep void invalidate concode_elem_sep String getCachedReportDocument concode_elem_sep IViewingSession createSession concode_elem_sep boolean deleteOldestSession concode_elem_sep void refreshSession concode_elem_sep void cleanUp concode_elem_sep boolean isLocked concode_elem_sep void valueUnbound concode_elem_sep void lock concode_elem_sep String getImageTempFolder concode_elem_sep String getHttpSessionId concode_elem_sep boolean isExpired concode_elem_sep IViewingSession getSession concode_elem_sep void doCleanup
target: ViewingCache function ( ) { return viewingCache ; }