/*

  * Copyright 2005-2007 The Kuali Foundation

  *

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.core.resourceloader;

 import javax.xml.namespace.QName;

 import org.springframework.beans.BeansException;

 import org.springframework.beans.factory.BeanFactory;

 import org.springframework.beans.factory.BeanFactoryAware;

 /**

  * A ResourceLoader that is BeanFactoryAware and can be wired inside of Spring to provide

  * resource loading capabilities to that Spring BeanFactory.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class SpringBeanFactoryResourceLoader extends BaseResourceLoader implements BeanFactoryAware {

         private BeanFactory beanFactory;

         public SpringBeanFactoryResourceLoader() {

                 this(new QName("", "BeanFactoryResourceLoader"));

         }

         public SpringBeanFactoryResourceLoader(QName name) {

                 super(name);

         }

         public void setBeanFactory(BeanFactory beanFactory) throws BeansException {

                 this.beanFactory = beanFactory;

         }

         protected BeanFactory getBeanFactory() {

                 return this.beanFactory;

         }

         @Override

         public Object getService(QName serviceName) {

                 String resolvedServiceName = resolveServiceName(serviceName);

                 if (this.beanFactory.containsBean(resolvedServiceName)) {

                         Object service = this.beanFactory.getBean(resolvedServiceName);

                         if (service != null) {

                                 return postProcessService(serviceName, service);

                         }

                 }

                 return super.getService(serviceName);

         }

         /**

          * Resolves the given QName service name to a String representation which is used

          * to lookup the service in Spring.  Default implementation simply calls toString()

          * on the QName.

          */

         protected String resolveServiceName(QName serviceName) {

                 return serviceName.toString();

         }

 }