ch.jalu.injector.handlers.instantiation

Class StandardInjection<T>

java.lang.Object

ch.jalu.injector.handlers.instantiation.StandardInjection<T>

All Implemented Interfaces:

Resolution<T>

public class StandardInjection<T>
extends Object
implements Resolution<T>

The injector's default instantiation method; injects constructor and fields.

See Also:

StandardInjectionProvider

Constructor Summary

Constructors

Constructor and Description
StandardInjection(Constructor<T> constructor, List<Field> fields) Constructs a standard injection object.

Method Summary

Modifier and Type	Method and Description
List<ObjectIdentifier>	getDependencies() Returns the dependencies that must be provided to create or retrieve the requested object.
T	instantiateWith(Object... values) Creates or retrieves an object with the given values as dependencies.
boolean	isInstantiation() Returns whether this resolution will instantiate an object or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardInjection

public StandardInjection(Constructor<T> constructor,
                         List<Field> fields)

Constructs a standard injection object.

Parameters:

constructor - the constructor to create objects with

fields - the fields to inject after instantiation

Method Detail

getDependencies

public List<ObjectIdentifier> getDependencies()

Description copied from interface: Resolution

Returns the dependencies that must be provided to create or retrieve the requested object.

Specified by:

getDependencies in interface Resolution<T>

Returns:

list of dependencies

See Also:

Resolution.instantiateWith(java.lang.Object...)

instantiateWith

public T instantiateWith(Object... values)

Description copied from interface: Resolution

Creates or retrieves an object with the given values as dependencies. The given values must correspond to Resolution.getDependencies() in size, order and type (as given by ObjectIdentifier.getType().

Specified by:

instantiateWith in interface Resolution<T>

Parameters:

values - the required dependencies

Returns:

the resulting object

isInstantiation

public boolean isInstantiation()

Description copied from interface: Resolution

Returns whether this resolution will instantiate an object or not. Certain resolutions simply need to retrieve an existing object; this method returns true when the requested object has to be instantiated.

Specified by:

isInstantiation in interface Resolution<T>

Returns:

true if a newly created object will be returned, false if the object already exists