org.grouplens.grapht.reflect.internal

Class ClassInstantiator

java.lang.Object

org.grouplens.grapht.reflect.internal.ClassInstantiator

All Implemented Interfaces:

Instantiator

public class ClassInstantiator
extends Object
implements Instantiator

Instantiates class instances.

Author:

GroupLens Research

Constructor Summary

Constructors

Constructor and Description
ClassInstantiator(Class<?> type, List<Desire> desires, Map<Desire,Instantiator> providers, LifecycleManager manager) Create an ClassInstantiator that will provide instances of the given type, with given the list of desires and a function mapping that satisfies those providers.

Method Summary

Modifier and Type	Method and Description
Class	getType() Get the type that this instantiator will instantiate.
Object	instantiate()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassInstantiator

public ClassInstantiator(Class<?> type,
                         List<Desire> desires,
                         Map<Desire,Instantiator> providers,
                         LifecycleManager manager)

Create an ClassInstantiator that will provide instances of the given type, with given the list of desires and a function mapping that satisfies those providers.

Parameters:

type - The type of instance created

desires - The dependency desires for the instance

providers - The providers that satisfy the desires of the type

Method Detail

getType

public Class getType()

Description copied from interface: Instantiator

Get the type that this instantiator will instantiate.

Specified by:

getType in interface Instantiator

Returns:

The type returned by this instantiator.

instantiate

public Object instantiate()
                   throws ConstructionException

Specified by:

instantiate in interface Instantiator

Throws:

ConstructionException