com.cedarsoft.lookup

Class InstantiatorLookup<T>

java.lang.Object

com.cedarsoft.lookup.AbstractLookup

com.cedarsoft.lookup.LazyLookup<T>

com.cedarsoft.lookup.InstantiatorLookup<T>

All Implemented Interfaces:

Lookup

public class InstantiatorLookup<T>
extends LazyLookup<T>

InstantiatorLookup class.

Author:

Johannes Schneider (js@cedarsoft.com)

Constructor Summary

Constructors

Constructor and Description
InstantiatorLookup(Class<? extends T> type, Instantiater<T> instantiater) Constructor for InstantiatorLookup.
InstantiatorLookup(Instantiater.Typed<T> instantiater) Constructor for InstantiatorLookup.

Method Summary

Modifier and Type	Method and Description
protected T	createInstance() This method is only called once as soon as the first lookup request is made.
Class<? extends T>	getType() The type the instance.

Methods inherited from class com.cedarsoft.lookup.LazyLookup

addChangeListener, addChangeListener, addChangeListenerWeak, addChangeListenerWeak, bind, bind, bindWeak, bindWeak, getValue, lookup, lookups, removeChangeListener, removeChangeListener

Methods inherited from class com.cedarsoft.lookup.AbstractLookup

lookupNonNull

Methods inherited from class java.lang.Object

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

Constructor Detail

InstantiatorLookup

public InstantiatorLookup(@Nonnull
                          Class<? extends T> type,
                          @Nonnull
                          Instantiater<T> instantiater)

Constructor for InstantiatorLookup.

Parameters:

type - a Class object.

instantiater - a Instantiater object.

InstantiatorLookup

public InstantiatorLookup(@Nonnull
                          Instantiater.Typed<T> instantiater)

Constructor for InstantiatorLookup.

Parameters:

instantiater - a Instantiater.Typed object.

Method Detail

createInstance

@Nonnull
protected T createInstance()

This method is only called once as soon as the first lookup request is made.

Specified by:

createInstance in class LazyLookup<T>

Returns:

an instance of LazyLookup.getType()

getType

public Class<? extends T> getType()

The type the instance.

Specified by:

getType in class LazyLookup<T>

Returns:

a Class object.