org.openmrs.patient.impl

Class LuhnIdentifierValidator

java.lang.Object

org.openmrs.patient.impl.BaseHyphenatedIdentifierValidator

org.openmrs.patient.impl.LuhnIdentifierValidator

All Implemented Interfaces:

IdentifierValidator

public class LuhnIdentifierValidator
extends BaseHyphenatedIdentifierValidator

A IdentifierValidator based on the Regenstrief Institute's version of the Luhn Algorithm.

Constructor Summary

Constructors

Constructor and Description
LuhnIdentifierValidator()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAllowedCharacters()
protected int	getCheckDigit(java.lang.String undecoratedIdentifier)
java.lang.String	getName()
java.lang.String	getValidIdentifier(java.lang.String undecoratedIdentifier)

Methods inherited from class org.openmrs.patient.impl.BaseHyphenatedIdentifierValidator

checkAllowedIdentifier, isValid

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LuhnIdentifierValidator

public LuhnIdentifierValidator()

Method Detail

getCheckDigit

protected int getCheckDigit(java.lang.String undecoratedIdentifier)

Specified by:

getCheckDigit in class BaseHyphenatedIdentifierValidator

getName

public java.lang.String getName()

Specified by:

getName in interface IdentifierValidator

Specified by:

getName in class BaseHyphenatedIdentifierValidator

Returns:

The name of this validator. E.g. "Luhn Algorithm"

See Also:

IdentifierValidator.getName()

getAllowedCharacters

public java.lang.String getAllowedCharacters()

Specified by:

getAllowedCharacters in interface IdentifierValidator

Specified by:

getAllowedCharacters in class BaseHyphenatedIdentifierValidator

Returns:

A string containing all the characters allowed in this type of identifier validation.

See Also:

IdentifierValidator.getAllowedCharacters()

getValidIdentifier

public java.lang.String getValidIdentifier(java.lang.String undecoratedIdentifier)
                                    throws UnallowedIdentifierException

Specified by:

getValidIdentifier in interface IdentifierValidator

Overrides:

getValidIdentifier in class BaseHyphenatedIdentifierValidator

Parameters:

undecoratedIdentifier - The identifier prior to being given a check digit or other form of validation.

Returns:

The identifier after the check digit or other form of validation has been applied.

Throws:

UnallowedIdentifierException - if the identifier contains unallowed characters or is otherwise not appropriate for this validator.

See Also:

IdentifierValidator.getValidIdentifier(java.lang.String)