get the base uri derived from a schema collection . it serves as a fallback from the specified base . concode_field_sep String collectionBaseURI concode_field_sep URL getURL concode_elem_sep void setCollectionBaseURI concode_elem_sep boolean isAbsolute concode_elem_sep InputSource resolveEntity concode_elem_sep URL getFileURL
String function ( ) { return collectionBaseURI ; }