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1   /*
2    * Copyright 2006-2008 the original author or authors.
3    *
4    * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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  package org.springframework.batch.core.configuration.xml;
17  
18  import org.springframework.beans.factory.support.AbstractBeanDefinition;
19  import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
20  import org.springframework.beans.factory.xml.ParserContext;
21  import org.w3c.dom.Element;
22  
23  /**
24   * Parser for the lt;step/gt; top level element in the Batch namespace. Sets up
25   * and returns a bean definition for a
26   * {@link org.springframework.batch.core.Step}.
27   * 
28   * @author Thomas Risberg
29   * 
30   */
31  public class TopLevelStepParser extends AbstractBeanDefinitionParser {
32  
33  	private static final StandaloneStepParser stepParser = new StandaloneStepParser();
34  
35  	@Override
36  	protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
37  
38  		CoreNamespaceUtils.autoregisterBeansForNamespace(parserContext, parserContext.extractSource(element));
39  
40  		return stepParser.parse(element, parserContext);
41  
42  	}
43  
44  }