this method returns the name of the signature file to use with asic-e container . concode_field_sep boolean zipComment concode_elem_sep String mimeType concode_elem_sep SignatureForm containerForm concode_elem_sep DSSDocument enclosedSignature concode_elem_sep SignatureForm underlyingForm concode_elem_sep String signatureFileName concode_field_sep String getMimeType concode_elem_sep DSSDocument getEnclosedSignature concode_elem_sep SignatureForm getUnderlyingForm concode_elem_sep boolean isZipComment concode_elem_sep void setZipComment concode_elem_sep void setMimeType concode_elem_sep SignatureForm getContainerForm concode_elem_sep void setUnderlyingForm concode_elem_sep void setSignatureFileName concode_elem_sep void setEnclosedSignature
String function ( ) { return signatureFileName ; }