com.codestreet.messageforge
Interface RFldConstraint

All Known Subinterfaces:

RFldConstraintNumeric

All Known Implementing Classes:

RFldConstraintDatetime, RFldConstraintF32, RFldConstraintF64, RFldConstraintI16, RFldConstraintI32, RFldConstraintI64, RFldConstraintI8, RFldConstraintString

public interface RFldConstraint

Interface to represent a constraint on a message field.

Author:

Jawaid Hakim.

Method Summary

java.lang.String	errDesc(java.lang.String fldName) Get error description.
boolean	isValid(RFld fld) Check if a message field satisfies the constraint.
void	validate(RFld fld) Check if a message field satisfies the constraint.

Method Detail

isValid

public boolean isValid(RFld fld)

Check if a message field satisfies the constraint.

Parameters:

fld - Field to validate.

Returns:

true if the field satisfies the constraint. Otherwise, false is returned.

See Also:

RFld

validate

public void validate(RFld fld)
              throws FieldValidationException

Check if a message field satisfies the constraint.

Parameters:

fld - Field to validate.

Throws:

FieldValidationException

See Also:

RFld

errDesc

public java.lang.String errDesc(java.lang.String fldName)

Get error description.

Parameters:

fldName - Field name.

Returns:

Error description.