org.apache.wicket.injection
Class Injector

java.lang.Object
  org.apache.wicket.injection.Injector

Direct Known Subclasses:

ConfigurableInjector

public class Injector
extends Object

Injector scans fields of an object instance and checks if the specified IFieldValueFactory can provide a value for a field; if it can, the field is set to that value. Injector will ignore all non-null fields.

Author:

Igor Vaynberg (ivaynberg)

Constructor Summary

Injector()

Method Summary

static Injector	getInstance()
Object	inject(Object object, IFieldValueFactory factory) traverse fields in the class hierarchy of the object and set their value with a locator provided by the locator factory.
protected boolean	isBoundaryClass(Class<?> clazz) When the initializer traverses the hierarchy of the specified object it will stop if it encounters a boundary class.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Injector

public Injector()

Method Detail

getInstance

public static Injector getInstance()

Returns:

static instance of ProxyInjector

isBoundaryClass

protected boolean isBoundaryClass(Class<?> clazz)

When the initializer traverses the hierarchy of the specified object it will stop if it encounters a boundary class. By default, more common wicket classes are defined as boundaries so that the initializer does not waste time traversing them.

Parameters:

clazz - class to be tested for being a boundary class

Returns:

true if the class is a boundary class, false otherwise

inject

public Object inject(Object object,
                     IFieldValueFactory factory)

traverse fields in the class hierarchy of the object and set their value with a locator provided by the locator factory.

Parameters:

object -

factory -

Returns:

Object that was injected - used for chaining