com.cedarsoft.lookup

Class AbstractLookup

java.lang.Object

com.cedarsoft.lookup.AbstractLookup

All Implemented Interfaces:

Lookup

Direct Known Subclasses:

DynamicLookup, LazyLookup, LookupWrapper, MappedLookup, MergingLookup, SingletonLookup

public abstract class AbstractLookup
extends Object
implements Lookup

Abstract AbstractLookup class.

Author:

Johannes Schneider (js@cedarsoft.com)

Constructor Summary

Constructors

Constructor and Description
AbstractLookup()

Method Summary

Modifier and Type	Method and Description
<T> T	lookupNonNull(Class<T> type) Lookks up a given object

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.cedarsoft.lookup.Lookup

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

Constructor Detail

AbstractLookup

public AbstractLookup()

Method Detail

lookupNonNull

@Nonnull
public final <T> T lookupNonNull(@Nonnull
                                          Class<T> type)
                                   throws IllegalArgumentException

Lookks up a given object

Specified by:

lookupNonNull in interface Lookup

Type Parameters:

T - a T object.

Parameters:

type - the type

Returns:

the looked up object

Throws:

IllegalArgumentException - if no object has been found