| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.rest; |
| 20 | |
| 21 | import java.lang.reflect.Proxy; |
| 22 | |
| 23 | import javax.inject.Inject; |
| 24 | import javax.inject.Singleton; |
| 25 | |
| 26 | import org.jclouds.rest.internal.AsyncRestClientProxy; |
| 27 | |
| 28 | import com.google.inject.Injector; |
| 29 | import com.google.inject.Key; |
| 30 | import com.google.inject.TypeLiteral; |
| 31 | import com.google.inject.util.Types; |
| 32 | |
| 33 | /** |
| 34 | * |
| 35 | * @author Adrian Cole |
| 36 | */ |
| 37 | @Singleton |
| 38 | public class AsyncClientFactory { |
| 39 | private final Injector injector; |
| 40 | |
| 41 | @Inject |
| 42 | public AsyncClientFactory(Injector injector) { |
| 43 | this.injector = injector; |
| 44 | } |
| 45 | |
| 46 | @SuppressWarnings("unchecked") |
| 47 | public <T> T create(Class<T> clazz) { |
| 48 | return (T) create(clazz, (AsyncRestClientProxy<T>) injector.getInstance(Key.get(TypeLiteral |
| 49 | .get(Types.newParameterizedType(AsyncRestClientProxy.class, clazz))))); |
| 50 | } |
| 51 | |
| 52 | @SuppressWarnings("unchecked") |
| 53 | public static <T> T create(Class<T> clazz, AsyncRestClientProxy<T> proxy) { |
| 54 | return (T) Proxy.newProxyInstance(clazz.getClassLoader(), new Class<?>[] { clazz }, proxy); |
| 55 | } |
| 56 | } |