/*

  * Copyright 2007-2008 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.framework.resourceloader;

 import java.util.Set;

 import javax.xml.namespace.QName;

 import org.kuali.rice.core.api.config.ConfigurationException;

 import org.kuali.rice.core.api.config.property.ConfigContext;

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

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

 import org.springframework.beans.BeansException;

 import org.springframework.beans.factory.BeanFactory;

 import org.springframework.beans.factory.BeanFactoryAware;

 import org.springframework.beans.factory.InitializingBean;

 import org.kuali.rice.ksb.messaging.config.ServiceHolder;

 /**

  * Wraps {@link BeanFactory} in {@link BeanFactoryResourceLoader} and places the {@link ResourceLoader} 

  * at the top of the {@link GlobalResourceLoader} stack.

  * 

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

  *

  */

 public class RiceSpringResourceLoaderConfigurer implements BeanFactoryAware, InitializingBean {

         private QName name;

         private String localServiceName;

         private String serviceNameSpaceURI;

         private Set<String> beanNames;

         private BeanFactory beanFactory;

         public void setBeanFactory(BeanFactory beanFactory) throws BeansException {

                 this.beanFactory = beanFactory;

         }

         public void afterPropertiesSet() throws Exception {

                 if (this.name == null) {

                         if (this.getServiceNameSpaceURI() == null) {

                                 this.setServiceNameSpaceURI((new ServiceHolder()).getServiceNameSpaceURI());

                         }

                         if (this.getLocalServiceName() == null) {

                                 throw new ConfigurationException("Need to give " + this.getClass().getName() + " a LocalServiceName");

                         }

                 }

                 ResourceLoader beanFactoryRL = new BeanFactoryResourceLoader(getName(), this.beanFactory, this.beanNames);

                 GlobalResourceLoader.addResourceLoaderFirst(beanFactoryRL);

         }

         public QName getName() {

                 if (this.name == null) {

                         this.setName(new QName(this.getServiceNameSpaceURI(), this.getLocalServiceName()));

                 }

                 return name;

         }

         public void setName(QName name) {

                 this.name = name;

         }

         public String getLocalServiceName() {

                 return localServiceName;

         }

         public void setLocalServiceName(String localServiceName) {

                 this.localServiceName = localServiceName;

         }

         public String getServiceNameSpaceURI() {

                 return serviceNameSpaceURI;

         }

         public void setServiceNameSpaceURI(String serviceNameSpaceURI) {

                 this.serviceNameSpaceURI = serviceNameSpaceURI;

         }

         public void setBeanNames(Set<String> beanNames) {

                 this.beanNames = beanNames;

         }

 }