com.opensymphony.xwork2.util

Annotation Type KeyProperty

@Retention(value=RUNTIME)
 @Target(value={FIELD,METHOD})
public @interface KeyProperty

Sets the KeyProperty for type conversion.

Annotation usage:

The KeyProperty annotation must be applied at field or method level.

This annotation should be used with Generic types, if the key property of the key element needs to be specified.

Annotation parameters:

Parameter	Required	Default	Description
value	no	id	The key property value.

Example code:

 
 // The key property for User objects within the users collection is the userName attribute.
 @KeyProperty( value = "userName" )
 protected List<User> users = null;
 
 

Author:

Patrick Lightbody, Rainer Hermanns

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	value

Element Detail

value

public abstract String value

Returns:

The KeyProperty value. Defaults to the id attribute.

Default:

"id"