nl.gx.webmanager.handler.forms.validation
Class DateRangeFormPartValidator

java.lang.Object
  nl.gx.webmanager.handler.forms.validation.DateRangeFormPartValidator

All Implemented Interfaces:

FormComponent, Validator

public class DateRangeFormPartValidator
extends java.lang.Object
implements Validator

Checks whether a value (date or time) is within a range of from to to or is greater than from or is smaller than to (depending on which parameters are provided).

Variable	Type	Mode	Default	Description
wmformpart	Parameter	Required	-	The formpart to validate (a date).
from	Parameter	Optional	-	Start of the period (a date).
to	Parameter	Optional	-	End of the period (a date).
outofrange	Message	-	-	If the date lies before or after the specified period. If 'from' or 'to' is not filled in, no check will be performed on that side of the period.

Example usage:

• Batteries made within a specific period must be returned.
• High / low season prices.

Field Summary

static java.lang.String	ILLEGAL_DATE
static java.lang.String	OUT_OF_RANGE

Constructor Summary

DateRangeFormPartValidator()

Method Summary

void	init(FormComponentConfig c) Passes the initialization parameters to the component.
ValidatorMessage[]	validate(FormDefinition form, State formState, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Performs validation on a form and returns an array of validator messages, containing errors detected in the submitted values.

Methods inherited from class java.lang.Object

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

Field Detail

OUT_OF_RANGE

public static final java.lang.String OUT_OF_RANGE

See Also:

Constant Field Values

ILLEGAL_DATE

public static final java.lang.String ILLEGAL_DATE

See Also:

Constant Field Values

Constructor Detail

DateRangeFormPartValidator

public DateRangeFormPartValidator()

Method Detail

init

public void init(FormComponentConfig c)
          throws InitializationException

Description copied from interface: FormComponent

Passes the initialization parameters to the component.

Specified by:

init in interface FormComponent

Parameters:

c - The FormComponentConfig object that contains configutation information for this component.

Throws:

InitializationException - If initialization failed

validate

public ValidatorMessage[] validate(FormDefinition form,
                                   State formState,
                                   javax.servlet.http.HttpServletRequest req,
                                   javax.servlet.http.HttpServletResponse res)

Description copied from interface: Validator

Performs validation on a form and returns an array of validator messages, containing errors detected in the submitted values.

Specified by:

validate in interface Validator

Parameters:

form - The form that should be validated

formState - The object representing the state of the formflow. This object provides access to values submitted by the client and the exceptions and validator messages for the form.

req - The http servlet request

res - The http servlet response

Returns:

The array of validator messages, containing validation errors for the form.