org.beetl.sql.ext.spring.config.BeetlSqlScannerBeanDefinitionParser Maven / Gradle / Ivy

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package org.beetl.sql.ext.spring.config;

import org.beetl.sql.ext.spring.BeetlSqlClassPathScanner;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.beans.factory.xml.XmlReaderContext;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;

/**
 * 支持Spring Xml标签配置方式
 * @author woate
 */
public class BeetlSqlScannerBeanDefinitionParser implements BeanDefinitionParser {
	/**
	 * 定义用于对要扫描的Dao所在包路径，支持多个包路径
	 */
	static String ATTRIBUTE_BASE_PACKAGE = "basePackage";
	static String ATTRIBUTE_DAO_SUFFIX = "daoSuffix";
	static String ATTRIBUTE_SQLMANAGER_FACTORY_BEAN_NAME = "sqlManagerFactoryBeanName";

	@Override
	public synchronized BeanDefinition parse(Element element, ParserContext parserContext) {
		BeetlSqlClassPathScanner scanner = new BeetlSqlClassPathScanner(parserContext.getRegistry());
		ClassLoader classLoader = scanner.getResourceLoader().getClassLoader();
		XmlReaderContext readerContext = parserContext.getReaderContext();
		scanner.setResourceLoader(readerContext.getResourceLoader());
		String sqlManagerFactoryBeanName = element.getAttribute(ATTRIBUTE_SQLMANAGER_FACTORY_BEAN_NAME);
		scanner.setSqlManagerFactoryBeanName(sqlManagerFactoryBeanName);
		String daoSuffix = element.getAttribute(ATTRIBUTE_DAO_SUFFIX);
		scanner.setSuffix(daoSuffix);
		scanner.registerFilters();
		String basePackage = element.getAttribute(ATTRIBUTE_BASE_PACKAGE);
		scanner.scan(StringUtils
				.tokenizeToStringArray(basePackage, ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS));
		return null;
	}

}