2 * Copyright 2005-2010 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.system.core;
19 * Represents a provided interface together with its implementation.
21 * @author Erik Brakkee
23 class ProvidedInterfaceImplementation {
24 private ProvidedInterface provided;
26 private Object implementation;
29 * Constructs the object.
33 * @param aImplementation
36 public ProvidedInterfaceImplementation(ProvidedInterface aProvided,
37 Object aImplementation) {
39 implementation = aImplementation;
44 * @return The provided interface.
46 public ProvidedInterface getProvided() {
53 * Expected type of the implementation.
55 * Type of the implementation.
57 * @return Implementation.
59 public <T> T getImplementation(Class<T> aType) {
60 return (T) implementation;