returns true if this eventcache contains no entity-copy mappings . concode_field_sep IdentityMap entityToCopyMap concode_elem_sep Map entityToOperatedOnFlagMap concode_field_sep boolean isOperatedOn concode_elem_sep IdentityMap invertMap concode_elem_sep void setOperatedOn concode_elem_sep Set entrySet concode_elem_sep boolean containsKey concode_elem_sep Collection values concode_elem_sep void clear concode_elem_sep boolean containsValue concode_elem_sep Object put concode_elem_sep Object put concode_elem_sep Object remove concode_elem_sep int size concode_elem_sep Object get concode_elem_sep void putAll concode_elem_sep Set keySet
boolean function ( ) { return entityToCopyMap . isEmpty ( ) ; }