com.isti.util
Class CfgPropValidator

java.lang.Object
  com.isti.util.CfgPropValidator

public class CfgPropValidator

extends java.lang.Object

Class CfgPropValidator defines a configuration property validator object used with the 'CfgPropItem' class.

Field Summary

java.lang.String	allowedChars
java.lang.Comparable	maxValueCompObj
java.lang.Comparable	minValueCompObj
java.lang.Object[]	validValuesArr
java.util.Vector	validValuesVec

Constructor Summary

CfgPropValidator(java.lang.Comparable minValueCompObj, java.lang.Comparable maxValueCompObj)
Creates a validator object with minimum and maximum values.

CfgPropValidator(java.lang.Object[] objArr)
Creates a validator object with the given set of valid values.

CfgPropValidator(java.lang.String allowedChars)
Creates a validator object with the given set of valid values.

Method Summary

boolean	isMinimumNonNegative() Returns true if this validator contains a minimum value that forces values to be greater than or equal to zero.
boolean	validateValue(java.lang.Object valueObj) Validates the given value object against this object.

Methods inherited from class java.lang.Object

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

Field Detail

minValueCompObj

public final java.lang.Comparable minValueCompObj

maxValueCompObj

public final java.lang.Comparable maxValueCompObj

validValuesArr

public final java.lang.Object[] validValuesArr

validValuesVec

public final java.util.Vector validValuesVec

allowedChars

public final java.lang.String allowedChars

Constructor Detail

CfgPropValidator

public CfgPropValidator(java.lang.Comparable minValueCompObj,
                        java.lang.Comparable maxValueCompObj)

Creates a validator object with minimum and maximum values.

Parameters:

minValueCompObj - a "minimum" value object that implements the 'Comparable' interface (or null for no minimum).

maxValueCompObj - a "maximum" value object that implements the 'Comparable' interface (or null for no maximum).

CfgPropValidator

public CfgPropValidator(java.lang.Object[] objArr)

Creates a validator object with the given set of valid values.

Parameters:

objArr - an array of acceptable-value 'Object's.

CfgPropValidator

public CfgPropValidator(java.lang.String allowedChars)

Creates a validator object with the given set of valid values.

Parameters:

allowedChars - a String of characters allowed.

Method Detail

validateValue

public boolean validateValue(java.lang.Object valueObj)

Validates the given value object against this object.

Parameters:

valueObj - the value object to be validated.

Returns:

true if the object is considered valid, false if not.

isMinimumNonNegative

public boolean isMinimumNonNegative()

Returns true if this validator contains a minimum value that forces values to be greater than or equal to zero.

Returns:

true if this validator contains a minimum value that forces values to be greater than or equal to zero.