1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.xbean.spring.context; 18 19 import java.io.IOException; 20 import java.util.Collections; 21 import java.util.List; 22 23 import org.apache.xbean.spring.context.SpringApplicationContext; 24 import org.apache.xbean.spring.context.impl.XBeanHelper; 25 import org.springframework.beans.factory.support.DefaultListableBeanFactory; 26 import org.springframework.beans.factory.xml.ResourceEntityResolver; 27 import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; 28 29 /** 30 * An XBean version of the regular Spring class to provide improved XML 31 * handling. 32 * 33 * @author James Strachan 34 * @author Dain Sundstrom 35 * @version $Id$ 36 * @since 2.0 37 */ 38 public class XmlWebApplicationContext extends org.springframework.web.context.support.XmlWebApplicationContext implements SpringApplicationContext { 39 private final List xmlPreprocessors; 40 41 /** 42 * Creates a XmlWebApplicationContext which loads the configuration from the a web application context. 43 */ 44 public XmlWebApplicationContext() { 45 this.xmlPreprocessors = Collections.EMPTY_LIST; 46 } 47 48 /** 49 * Creates a XmlWebApplicationContext which loads the configuration from the a web application context. 50 * @param xmlPreprocessors the SpringXmlPreprocessors to apply before passing the xml to Spring for processing 51 */ 52 public XmlWebApplicationContext(List xmlPreprocessors) { 53 this.xmlPreprocessors = xmlPreprocessors; 54 } 55 56 /** 57 * {@inheritDoc} 58 */ 59 protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) throws IOException { 60 // Create a new XmlBeanDefinitionReader for the given BeanFactory. 61 XmlBeanDefinitionReader beanDefinitionReader = XBeanHelper.createBeanDefinitionReader(this, beanFactory, xmlPreprocessors); 62 63 // Configure the bean definition reader with this context's 64 // resource loading environment. 65 beanDefinitionReader.setResourceLoader(this); 66 beanDefinitionReader.setEntityResolver(new ResourceEntityResolver(this)); 67 68 // Allow a subclass to provide custom initialization of the reader, 69 // then proceed with actually loading the bean definitions. 70 initBeanDefinitionReader(beanDefinitionReader); 71 loadBeanDefinitions(beanDefinitionReader); 72 } 73 74 }