net.sourceforge.domian.specification
Class DateStringSpecification

java.lang.Object
  net.sourceforge.domian.specification.AbstractSpecification<java.lang.String>
      net.sourceforge.domian.specification.DateStringSpecification

All Implemented Interfaces:

LeafSpecification<java.lang.String>, Specification<java.lang.String>, ValueBoundSpecification<java.lang.String>

final class DateStringSpecification
extends AbstractSpecification<java.lang.String>
implements ValueBoundSpecification<java.lang.String>

Specification for approval of strings representing a date. The date must be a valid one.

This specification is value bound. The value is a date pattern which must be given in a java.text.SimpleDateFormat date format. Candidate string objects must be successfully parsed using this date pattern value to be approved by this specification.

Since:

0.1

Author:

Eirik Torske

See Also:

java.text.SimpleDateFormat

Field Summary

private java.text.SimpleDateFormat

simpleDateFormat

Fields inherited from class net.sourceforge.domian.specification.AbstractSpecification

type

Constructor Summary

DateStringSpecification(java.lang.String datePattern)

Method Summary

boolean	equals(java.lang.Object otherObject)
java.lang.String	getValue()
int	hashCode()
java.lang.Boolean	isSatisfiedBy(java.lang.String candidate)
private static boolean	lengthOfYearStringIsNotEqualToLengthOfYearPatternString(java.util.Date date, java.text.SimpleDateFormat datePattern)

Methods inherited from class net.sourceforge.domian.specification.AbstractSpecification

and, containsSimpleCompositesOnly, containsValueBoundSpecificationsOnly, createValueBoundSpecification, getAllSpecifications, getNegatedSpecification, getNumberOfLevelsOfNegations, getType, hasConjunction, hasDisjunction, intersectsWith, invert, isDisjointWith, isGeneralizationOf, isIntersectionOf, isInvertible, isOddNumber, isSpecialCaseOf, or, purify, toString, where

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.sourceforge.domian.specification.Specification

and, getType, isDisjointWith, isGeneralizationOf, isSpecialCaseOf, or, where

Field Detail

simpleDateFormat

private final java.text.SimpleDateFormat simpleDateFormat

Constructor Detail

DateStringSpecification

DateStringSpecification(java.lang.String datePattern)

Method Detail

getValue

public java.lang.String getValue()

Specified by:

getValue in interface ValueBoundSpecification<java.lang.String>

Returns:

a string representation of the simpleDateFormat member object

isSatisfiedBy

public java.lang.Boolean isSatisfiedBy(java.lang.String candidate)

Specified by:

isSatisfiedBy in interface Specification<java.lang.String>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object otherObject)

Overrides:

equals in class java.lang.Object

lengthOfYearStringIsNotEqualToLengthOfYearPatternString

private static boolean lengthOfYearStringIsNotEqualToLengthOfYearPatternString(java.util.Date date,
                                                                               java.text.SimpleDateFormat datePattern)