org.apache.wicket.injection

Interface IFieldValueFactory

All Known Implementing Classes:

AnnotProxyFieldValueFactory, CompoundFieldValueFactory, GuiceFieldValueFactory, NoopFieldValueFactory

public interface IFieldValueFactory

Factory object used by injector to generate values for fields of the object being injected.

Author:

Igor Vaynberg (ivaynberg)

Method Summary

Modifier and Type	Method and Description
Object	getFieldValue(Field field, Object fieldOwner) Returns the value the field will be set to
boolean	supportsField(Field field) Returns true if the factory can generate a value for the field, false otherwise.

Method Detail

getFieldValue

Object getFieldValue(Field field,
                     Object fieldOwner)

Returns the value the field will be set to

Parameters:

field - field being injected

fieldOwner - instance of object being injected

Returns:

new field value

supportsField

boolean supportsField(Field field)

Returns true if the factory can generate a value for the field, false otherwise. If this method returns false, getFieldValue() will not be called on this factory

Parameters:

field - field

Returns:

true if the factory can generate a value for the field, false otherwise