com.ibm.commons.iloader.node.validators
Class BooleanValidator

java.lang.Object
  com.ibm.commons.iloader.node.validators.BooleanValidator

All Implemented Interfaces:

IValidator

public class BooleanValidator
extends java.lang.Object
implements IValidator

Validator for boolean fields. Determines if the value entered is either &qout;true"/"false".

Field Summary

static BooleanValidator

instance

Constructor Summary

BooleanValidator()
Constructs a new instance of this validator.

Method Summary

boolean	isBeingValid(java.lang.String value) Determines if the current value is valid.
boolean	isValid(java.lang.String value, Messages messages) Determines if the overall input is valid.

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final BooleanValidator instance

Constructor Detail

BooleanValidator

public BooleanValidator()

Constructs a new instance of this validator.

Method Detail

isBeingValid

public boolean isBeingValid(java.lang.String value)

Description copied from interface: IValidator

Determines if the current value is valid. If it is not valid then it will not be accepted by the widget as being a valid input. (e.g. inputEvent.doit = false)

Specified by:

isBeingValid in interface IValidator

Parameters:

value - the string value which has been entered by the end user and requires validation.

Returns:

true if the input should be accepted.

isValid

public boolean isValid(java.lang.String value,
                       Messages messages)

Description copied from interface: IValidator

Determines if the overall input is valid. If the input is valid then true is returned and no further action is required. If the input is invalid false is returned an a message can optionally be added to the messages bundle. Any messages added will be displayed to the end user in the form of a messagebox.

Specified by:

isValid in interface IValidator

Parameters:

value - the string value which has been entered by the end user and requires validation.

messages - a bundle of messages to be displayed to the end user in the event that validation fails.

Returns:

true if the input should be accepted.