/*

  * Copyright 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.kns.web.servlet.dwr;

 import org.directwebremoting.spring.SpringCreator;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.springframework.beans.factory.BeanFactory;

 /**

  * A {@link SpringCreator} that checks the {@link GlobalResourceLoader} for the

  * bean name in question if the default {@link BeanFactory} (the applications)

  * does not have the bean in question.

  * 

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

  * 

  */

 public class GlobalResourceDelegatingSpringCreator extends SpringCreator {

         @Override

         public Object getInstance() throws InstantiationException {

                 Object bean = GlobalResourceLoader.getService(this.getBeanName());

                 if (bean == null) {

                         //weird DWR passes the scriptName rather than beanName - so trying the script name.

                         bean = GlobalResourceLoader.getService(this.getJavascript());

                         if (bean == null) {

                                 throw new InstantiationException("Unable to find bean " + this.getBeanName() + " in Rice Global Resource Loader");

                         }

                 }

                 return bean;

         }

 }