001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.impl;
019
020 import org.apache.camel.RuntimeCamelException;
021 import org.apache.camel.spi.Injector;
022
023 /**
024 * A simple implementation of {@link Injector} which just uses reflection to instantiate new objects
025 * using their zero argument constructor. For more complex implementations try the Spring or Guice implementations.
026 *
027 * @version $Revision: 525537 $
028 */
029 public class ReflectionInjector<T> implements Injector<T> {
030
031 public T newInstance(Class<T> type) {
032 try {
033 return type.newInstance();
034 }
035 catch (InstantiationException e) {
036 throw new RuntimeCamelException(e.getCause());
037 }
038 catch (IllegalAccessException e) {
039 throw new RuntimeCamelException(e);
040 }
041 }
042 }