net.infordata.ifw2.web.form

Class APojoFormValidator<C>

java.lang.Object

net.infordata.ifw2.web.form.APojoFormValidator<C>

Type Parameters:

C -

All Implemented Interfaces:

java.io.Serializable, java.util.EventListener, IFormValidator, IFormValidator2

public abstract class APojoFormValidator<C>
extends java.lang.Object
implements IFormValidator2

To be used with PojoForm.

Author:

valentino.proietti

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
APojoFormValidator()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	begin(IFormView form, java.lang.String changedFieldId) It is called any time the validation process is about to be started, the implementor can use this method to restore original field states/constraints or to load cached data. It is always called after IFormValidator.isApplicable() and IFormValidator.getFieldNames().
void	end() The validation process has ended, cached data can be removed.
abstract java.lang.String[]	getFieldNames()
abstract boolean	isApplicable()
void	validate(IFormView form, java.lang.String... fieldsToValidate)

Methods inherited from class java.lang.Object

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

Constructor Detail

APojoFormValidator

public APojoFormValidator()

Method Detail

begin

public final boolean begin(IFormView form,
            java.lang.String changedFieldId)

Description copied from interface: IFormValidator2

It is called any time the validation process is about to be started, the implementor can use this method to restore original field states/constraints or to load cached data.
It is always called after IFormValidator.isApplicable() and IFormValidator.getFieldNames().

Specified by:

begin in interface IFormValidator2

changedFieldId - - the user changed field, null if none/all.
The changed field can be one not included in IFormValidator.getFieldNames() and so non accessible using the form parameter.

Returns:

false if it has to be excluded from the validation process, IFormValidator2.end() and IFormValidator.validate(IFormView, String...) are never called in this case.

end

public void end()

Description copied from interface: IFormValidator2

The validation process has ended, cached data can be removed.

Specified by:

end in interface IFormValidator2

getFieldNames

public abstract java.lang.String[] getFieldNames()

Specified by:

getFieldNames in interface IFormValidator

Returns:

fields subject of the validation, null means all

isApplicable

public abstract boolean isApplicable()

Specified by:

isApplicable in interface IFormValidator

Returns:

if false the validator is skipped during the validation process.

validate

public final void validate(IFormView form,
            java.lang.String... fieldsToValidate)

Specified by:

validate in interface IFormValidator