001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.spring.spi; 018 019 import org.apache.camel.spi.Injector; 020 import org.apache.commons.logging.Log; 021 import org.apache.commons.logging.LogFactory; 022 023 import org.springframework.beans.factory.config.AutowireCapableBeanFactory; 024 import org.springframework.context.support.AbstractRefreshableApplicationContext; 025 026 /** 027 * A Spring implementation of {@link Injector} allowing Spring to be used to dependency inject newly created POJOs 028 * 029 * @version $Revision: 563665 $ 030 */ 031 public class SpringInjector implements Injector { 032 private static final transient Log LOG = LogFactory.getLog(SpringInjector.class); 033 private final AbstractRefreshableApplicationContext applicationContext; 034 private int autowireMode = AutowireCapableBeanFactory.AUTOWIRE_CONSTRUCTOR; 035 private boolean dependencyCheck; 036 037 public SpringInjector(AbstractRefreshableApplicationContext applicationContext) { 038 this.applicationContext = applicationContext; 039 } 040 041 public <T> T newInstance(Class<T> type) { 042 // TODO support annotations for mandatory injection points? 043 Object value = applicationContext.getBeanFactory().createBean(type, autowireMode, dependencyCheck); 044 return type.cast(value); 045 } 046 047 public int getAutowireMode() { 048 return autowireMode; 049 } 050 051 public void setAutowireMode(int autowireMode) { 052 this.autowireMode = autowireMode; 053 } 054 055 public boolean isDependencyCheck() { 056 return dependencyCheck; 057 } 058 059 public void setDependencyCheck(boolean dependencyCheck) { 060 this.dependencyCheck = dependencyCheck; 061 } 062 }