| /** |
| * |
| * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable. |
| * |
| * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.apache.xbean.spring.context; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.xbean.spring.context.impl.XBeanHelper; |
| import org.springframework.beans.BeansException; |
| import org.springframework.beans.factory.config.BeanFactoryPostProcessor; |
| import org.springframework.beans.factory.support.DefaultListableBeanFactory; |
| import org.springframework.beans.factory.xml.ResourceEntityResolver; |
| import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.context.support.AbstractXmlApplicationContext; |
| import org.springframework.core.io.Resource; |
| |
| /** |
| * An XBean version of a regular Spring ApplicationContext which takes a |
| * {@link Resource} as a parameter to load the application context |
| * |
| * @author James Strachan |
| * @author Dain Sundstrom |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| public class ResourceXmlApplicationContext extends AbstractXmlApplicationContext implements SpringApplicationContext { |
| private final List xmlPreprocessors; |
| private final Resource resource; |
| |
| /** |
| * Creates a ResourceXmlApplicationContext which loads the configuration from the specified Resource. |
| * @param resource the resource from which the configuration is loaded |
| */ |
| public ResourceXmlApplicationContext(Resource resource) { |
| this(resource, Collections.EMPTY_LIST); |
| } |
| |
| /** |
| * Creates a ResourceXmlApplicationContext which loads the configuration from the specified Resource. |
| * @param resource the resource from which the configuration is loaded |
| * @param xmlPreprocessors the SpringXmlPreprocessors to apply before passing the xml to Spring for processing |
| */ |
| public ResourceXmlApplicationContext(Resource resource, List xmlPreprocessors) { |
| super(); |
| this.xmlPreprocessors = xmlPreprocessors; |
| this.resource = resource; |
| refresh(); |
| } |
| |
| public ResourceXmlApplicationContext(Resource resource, ApplicationContext parent) { |
| this(resource, Collections.EMPTY_LIST, parent); |
| } |
| |
| public ResourceXmlApplicationContext(Resource resource, List xmlPreprocessors, ApplicationContext parent) { |
| this(resource, xmlPreprocessors, parent, Collections.EMPTY_LIST); |
| } |
| |
| public ResourceXmlApplicationContext(Resource resource, List xmlPreprocessors, ApplicationContext parent, List beanPostProcessors) { |
| super(parent); |
| this.xmlPreprocessors = xmlPreprocessors; |
| this.resource = resource; |
| for (Iterator iter = beanPostProcessors.iterator(); iter.hasNext();) { |
| BeanFactoryPostProcessor processor = (BeanFactoryPostProcessor) iter.next(); |
| addBeanFactoryPostProcessor(processor); |
| } |
| refresh(); |
| } |
| |
| protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) throws IOException { |
| // Create a new XmlBeanDefinitionReader for the given BeanFactory. |
| XmlBeanDefinitionReader beanDefinitionReader = XBeanHelper.createBeanDefinitionReader(this, beanFactory, xmlPreprocessors); |
| |
| // Configure the bean definition reader with this context's |
| // resource loading environment. |
| beanDefinitionReader.setResourceLoader(this); |
| beanDefinitionReader.setEntityResolver(new ResourceEntityResolver(this)); |
| |
| // Allow a subclass to provide custom initialization of the reader, |
| // then proceed with actually loading the bean definitions. |
| initBeanDefinitionReader(beanDefinitionReader); |
| loadBeanDefinitions(beanDefinitionReader); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void loadBeanDefinitions(XmlBeanDefinitionReader reader) throws BeansException, IOException { |
| reader.loadBeanDefinitions(resource); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected String[] getConfigLocations() { |
| return null; |
| } |
| } |