Package org.apache.wicket.injection

Class Injector

java.lang.Object

org.apache.wicket.injection.Injector

Direct Known Subclasses:

GuiceComponentInjector, SpringComponentInjector

public abstract 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

Constructors

Constructor	Description
Injector()

Method Summary

Modifier and Type	Method	Description
void	bind(Application application)	Binds current instance of the injector to the Application.
static Injector	get()
abstract void	inject(Object object)	Injects the specified object.
protected void	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.

Methods inherited from class java.lang.Object

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

Constructor Details

Injector

public Injector()

Method Details

bind

public void bind(Application application)

Binds current instance of the injector to the Application. After this method is called this instance of injector will be returned from subsequent calls to get() whenever the specified application object is active in the thread.

Parameters:

application -

get

public static Injector get()

Returns:

Injector associated with the application instance

inject

public abstract void inject(Object object)

Injects the specified object. This method is usually implemented by delegating to inject(Object, IFieldValueFactory) with some IFieldValueFactory

Parameters:

object -

See Also:

• inject(Object, IFieldValueFactory)

inject

protected void 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 -