Package io.github.jonestimd.swing.validation

Interface BeanPropertyValidator<T,V>

Type Parameters:

T - the class of the bean

V - the class of the bean property

All Known Subinterfaces:

ValidatedColumnAdapter<Bean,Value>

All Known Implementing Classes:

UniqueValueValidator

public interface BeanPropertyValidator<T,V>

Validates a property of a bean from a list of beans of the same type. The list can be used to validate requirements such as uniqueness.

See Also:

ValidatedBeanListTableModel

Method Summary

Modifier and Type	Method	Description
static <T,V> BeanPropertyValidator<T,V>	empty()	Create an validator that always returns null.
static <T,V> BeanPropertyValidator<T,V>	from(Validator<V> validator)	Create a validator that returns the result of a Validator.
java.lang.String	validate(int selectedIndex, V propertyValue, java.util.List<? extends T> beans)	Validate a property of a bean from a list of beans.

Method Detail

empty

static <T,V> BeanPropertyValidator<T,V> empty()

Create an validator that always returns null.

from

static <T,V> BeanPropertyValidator<T,V> from(Validator<V> validator)

Create a validator that returns the result of a Validator.

Type Parameters:

T - the class of the bean

V - the class of the bean property

Parameters:

validator - the delegate validator

validate

java.lang.String validate(int selectedIndex,
                          V propertyValue,
                          java.util.List<? extends T> beans)

Validate a property of a bean from a list of beans.

Parameters:

selectedIndex - the index of the bean within the list of beans

propertyValue - the value of the property to be validated

beans - the list of beans to use for validation

Returns:

the validation error message or null if the bean property value is valid