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Java > Open Source Codes > org > jboss > spring > factory > NamedXmlBeanDefinitionReader


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22
23 package org.jboss.spring.factory;
24
25 import org.springframework.beans.BeansException;
26 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
27 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
28 import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
29 import org.springframework.core.io.Resource;
30 import org.w3c.dom.Document JavaDoc;
31
32 /**
33  * @author <a HREF="mailto:ales.justin@genera-lynx.com">Ales Justin</a>
34  */
35 public class NamedXmlBeanDefinitionReader extends XmlBeanDefinitionReader
36       implements Nameable, Instantiable
37 {
38
39    private NamedXmlBeanDefinitionParser parser;
40
41    public NamedXmlBeanDefinitionReader(BeanDefinitionRegistry beanFactory)
42    {
43       super(beanFactory);
44       if (!(beanFactory instanceof ConfigurableBeanFactory))
45       {
46          throw new IllegalArgumentException JavaDoc("BeanFactory must implement ConfigurableBeanFactory!");
47       }
48       parser = new NamedXmlBeanDefinitionParser((ConfigurableBeanFactory) beanFactory);
49    }
50
51    public int registerBeanDefinitions(Document JavaDoc doc, Resource resource) throws BeansException
52    {
53       int countBefore = this.getBeanFactory().getBeanDefinitionCount();
54       parser.registerBeanDefinitions(doc, createReaderContext(resource));
55       return this.getBeanFactory().getBeanDefinitionCount() - countBefore;
56    }
57
58    public String JavaDoc getName()
59    {
60       return parser.getName();
61    }
62
63    public boolean doInstantiate()
64    {
65       return parser.doInstantiate();
66    }
67
68 }
69
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