2 * Copyright 2008 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 {
25 private ProvidedInterface _provided;
26 private Object _implementation;
29 * Constructs the object.
30 * @param aProvided Provided interface.
31 * @param aImplementation Implementation.
33 public ProvidedInterfaceImplementation(ProvidedInterface aProvided, Object aImplementation) {
34 _provided = aProvided;
35 _implementation = aImplementation;
39 * @return The provided interface.
41 public ProvidedInterface getProvided() {
46 * @param <T> Expected type of the implementation.
47 * @param aType Type of the implementation.
48 * @return Implementation.
50 public <T> T getImplementation(Class<T> aType) {
51 return (T)_implementation;