RequiredFieldValidator (PingFederate Server SDK)

java.lang.Object
- org.sourceid.saml20.adapter.gui.validation.impl.RequiredFieldValidator

All Implemented Interfaces:

Serializable, FieldValidator
```
public class RequiredFieldValidator
extends Object
implements FieldValidator, Serializable
```
A FieldValidator that enforces that a GUI field has a value (a required field).

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

RequiredFieldValidator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`validate(Field field)`	If the value of the field is not null and not empty, this method returns silently.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.sourceid.saml20.adapter.gui.validation.FieldValidator
isExternalValidator

- Constructor Detail
  - RequiredFieldValidator
```
public RequiredFieldValidator()
```
- Method Detail
  - validate
```
public void validate(Field field)
              throws ValidationException
```
    If the value of the field is not null and not empty, this method returns silently. Otherwise, it throws a ValidationException with an error message saying that the named field is required.
    
    Specified by:
    
    validate in interface FieldValidator
    
    Parameters:
    
    field - the Field to validate.
    
    Throws:
    
    ValidationException - if the field value is null or empty (white space only).