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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.BeanDefinitionStoreException;
19  import org.springframework.beans.factory.config.BeanDefinition;
20  import org.springframework.beans.factory.config.RuntimeBeanReference;
21  import org.springframework.beans.factory.support.AbstractBeanDefinition;
22  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
23  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
24  import org.springframework.beans.factory.xml.ParserContext;
25  import org.springframework.transaction.support.DefaultTransactionDefinition;
26  import org.springframework.util.StringUtils;
27  import org.w3c.dom.Element;
28  
29  /**
30   * Parser for the lt;job-repository/gt; element in the Batch namespace. Sets up
31   * and returns a JobRepositoryFactoryBean.
32   *
33   * @author Thomas Risberg
34   * @since 2.0
35   *
36   */
37  public class JobRepositoryParser extends AbstractSingleBeanDefinitionParser {
38  
39  	@Override
40  	protected String getBeanClassName(Element element) {
41  		return "org.springframework.batch.core.repository.support.JobRepositoryFactoryBean";
42  	}
43  
44  	@Override
45  	protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
46  			throws BeanDefinitionStoreException {
47  
48  		String id = element.getAttribute(ID_ATTRIBUTE);
49  		if (!StringUtils.hasText(id)) {
50  			id = "jobRepository";
51  		}
52  
53  		return id;
54  
55  	}
56  
57  	/**
58  	 * Parse and create a bean definition for a
59  	 * {@link org.springframework.batch.core.repository.support.JobRepositoryFactoryBean}
60  	 * .
61  	 */
62  	@Override
63  	protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
64  
65  		CoreNamespaceUtils.autoregisterBeansForNamespace(parserContext, element);
66  
67  		String dataSource = element.getAttribute("data-source");
68  
69  		String transactionManager = element.getAttribute("transaction-manager");
70  
71  		String isolationLevelForCreate = element.getAttribute("isolation-level-for-create");
72  
73  		String tablePrefix = element.getAttribute("table-prefix");
74  
75  		String maxVarCharLength = element.getAttribute("max-varchar-length");
76  
77  		String lobHandler = element.getAttribute("lob-handler");
78  
79  		String serializer = element.getAttribute("serializer");
80  
81  		RuntimeBeanReference ds = new RuntimeBeanReference(dataSource);
82  		builder.addPropertyValue("dataSource", ds);
83  		RuntimeBeanReference tx = new RuntimeBeanReference(transactionManager);
84  		builder.addPropertyValue("transactionManager", tx);
85  		if (StringUtils.hasText(isolationLevelForCreate)) {
86  			builder.addPropertyValue("isolationLevelForCreate", DefaultTransactionDefinition.PREFIX_ISOLATION
87  					+ isolationLevelForCreate);
88  		}
89  		if (StringUtils.hasText(tablePrefix)) {
90  			builder.addPropertyValue("tablePrefix", tablePrefix);
91  		}
92  		if (StringUtils.hasText(lobHandler)) {
93  			builder.addPropertyReference("lobHandler", lobHandler);
94  		}
95  		if (StringUtils.hasText(maxVarCharLength)) {
96  			builder.addPropertyValue("maxVarCharLength", maxVarCharLength);
97  		}
98  		if (StringUtils.hasText(serializer)) {
99  			builder.addPropertyReference("serializer", serializer);
100 		}
101 
102 		builder.setRole(BeanDefinition.ROLE_SUPPORT);
103 
104 	}
105 }