org.apache.wicket.injection
Interface IFieldValueFactory

All Known Implementing Classes:

AnnotProxyFieldValueFactory, CompoundFieldValueFactory, 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

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