spring InitializeDatabaseBeanDefinitionParser 源码
spring InitializeDatabaseBeanDefinitionParser 代码
文件路径：/spring-jdbc/src/main/java/org/springframework/jdbc/config/InitializeDatabaseBeanDefinitionParser.java
/*
* Copyright 2002-2017 the original author or authors.
*
* 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
*
* https://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.springframework.jdbc.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.jdbc.datasource.init.DataSourceInitializer;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
/**
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses an {@code initialize-database}
* element and creates a {@link BeanDefinition} of type {@link DataSourceInitializer}. Picks up nested
* {@code script} elements and configures a {@link ResourceDatabasePopulator} for them.
*
* @author Dave Syer
* @author Juergen Hoeller
* @since 3.0
*/
class InitializeDatabaseBeanDefinitionParser extends AbstractBeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(DataSourceInitializer.class);
builder.addPropertyReference("dataSource", element.getAttribute("data-source"));
builder.addPropertyValue("enabled", element.getAttribute("enabled"));
DatabasePopulatorConfigUtils.setDatabasePopulator(element, builder);
builder.getRawBeanDefinition().setSource(parserContext.extractSource(element));
return builder.getBeanDefinition();
}
@Override
protected boolean shouldGenerateId() {
return true;
}
}
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