1 /**
2 * Copyright 2005-2011 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18 package org.kuali.rice.kns.web.servlet.dwr;
19
20 import org.directwebremoting.spring.SpringCreator;
21 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
22 import org.springframework.beans.factory.BeanFactory;
23
24
25 /**
26 * A {@link SpringCreator} that checks the {@link GlobalResourceLoader} for the
27 * bean name in question if the default {@link BeanFactory} (the applications)
28 * does not have the bean in question.
29 *
30 * @author Kuali Rice Team (rice.collab@kuali.org)
31 *
32 */
33 public class GlobalResourceDelegatingSpringCreator extends SpringCreator {
34
35 @Override
36 public Object getInstance() throws InstantiationException {
37 Object bean = GlobalResourceLoader.getService(this.getBeanName());
38 if (bean == null) {
39 //weird DWR passes the scriptName rather than beanName - so trying the script name.
40 bean = GlobalResourceLoader.getService(this.getJavascript());
41 if (bean == null) {
42 throw new InstantiationException("Unable to find bean " + this.getBeanName() + " in Rice Global Resource Loader");
43 }
44 }
45 return bean;
46 }
47
48 }