net.sf.seaf.factory.impl
Class TypeResolvingFactory

java.lang.Object
  net.sf.seaf.factory.impl.support.DelegatingFactoryBase
      net.sf.seaf.factory.impl.TypeResolvingFactory

All Implemented Interfaces:

Factory

public class TypeResolvingFactory
extends DelegatingFactoryBase
implements Factory

Factory that resolves the requested type before delegating instantiation to an instantiating factory.

When the type resolver returns null, throws SeafTypeResolvingException.

Constructor Summary

TypeResolvingFactory()
Default empty constructor.

TypeResolvingFactory(TypeResolver<?> typeResolver, Factory instantiatingFactory)
Full constructor.

Method Summary

<Type> Type	getInstanceOf(Class<Type> type) Return an initialized instance of the specified type.
void	setTypeResolver(TypeResolver<?> typeResolver) Set the type resolver.

Methods inherited from class net.sf.seaf.factory.impl.support.DelegatingFactoryBase

getInstantiatingFactory, setInstantiatingFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeResolvingFactory

public TypeResolvingFactory()

Default empty constructor. The type resolver and instantiating factory must be supplied via its setter methods.

TypeResolvingFactory

public TypeResolvingFactory(TypeResolver<?> typeResolver,
                            Factory instantiatingFactory)

Full constructor.

Parameters:

typeResolver - The type resolver

instantiatingFactory - The instantiating factory

Method Detail

getInstanceOf

public <Type> Type getInstanceOf(Class<Type> type)
                   throws SeafTypeResolvingException

Description copied from interface: Factory

Return an initialized instance of the specified type.

Specified by:

getInstanceOf in interface Factory

Parameters:

type - The type of the requested instance

Returns:

The instance

Throws:

SeafTypeResolvingException

setTypeResolver

public final void setTypeResolver(TypeResolver<?> typeResolver)

Set the type resolver.

Parameters:

typeResolver - The type resolver