| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.util; |
| |
| import org.apache.camel.IsSingleton; |
| import org.apache.camel.spi.Injector; |
| |
| /** |
| * A simple implementation of {@link Injector} which just uses reflection to |
| * instantiate new objects using their zero argument constructor. For more |
| * complex implementations try the Spring or Guice implementations. |
| * |
| * @version $Revision$ |
| */ |
| public class ReflectionInjector implements Injector { |
| |
| public <T> T newInstance(Class<T> type) { |
| return ObjectHelper.newInstance(type); |
| } |
| |
| public <T> T newInstance(Class<T> type, Object instance) { |
| if (instance instanceof IsSingleton) { |
| boolean singleton = ((IsSingleton) instance).isSingleton(); |
| if (singleton) { |
| return type.cast(instance); |
| } |
| } |
| return newInstance(type); |
| } |
| } |