From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001 From: yanzhaofeige <yanzhaofeige@qq.com> Date: Mon, 30 Sep 2024 12:10:57 +0800 Subject: [PATCH] init --- cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/MyBatisConfig.java | 132 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 132 insertions(+), 0 deletions(-) diff --git a/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/MyBatisConfig.java b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/MyBatisConfig.java new file mode 100644 index 0000000..b3d184d --- /dev/null +++ b/cpzidc-framework/src/main/java/com/odcc/cpzidc/framework/config/MyBatisConfig.java @@ -0,0 +1,132 @@ +package com.odcc.cpzidc.framework.config; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashSet; +import java.util.List; +import javax.sql.DataSource; +import org.apache.ibatis.io.VFS; +import org.apache.ibatis.session.SqlSessionFactory; +import org.mybatis.spring.SqlSessionFactoryBean; +import org.mybatis.spring.boot.autoconfigure.SpringBootVFS; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.env.Environment; +import org.springframework.core.io.DefaultResourceLoader; +import org.springframework.core.io.Resource; +import org.springframework.core.io.support.PathMatchingResourcePatternResolver; +import org.springframework.core.io.support.ResourcePatternResolver; +import org.springframework.core.type.classreading.CachingMetadataReaderFactory; +import org.springframework.core.type.classreading.MetadataReader; +import org.springframework.core.type.classreading.MetadataReaderFactory; +import org.springframework.util.ClassUtils; +import com.odcc.cpzidc.common.utils.StringUtils; + +/** + * Mybatis支持*匹配扫描包 + * + * @author ruoyi + */ +@Configuration +public class MyBatisConfig +{ + @Autowired + private Environment env; + + static final String DEFAULT_RESOURCE_PATTERN = "**/*.class"; + + public static String setTypeAliasesPackage(String typeAliasesPackage) + { + ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver(); + MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver); + List<String> allResult = new ArrayList<String>(); + try + { + for (String aliasesPackage : typeAliasesPackage.split(",")) + { + List<String> result = new ArrayList<String>(); + aliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX + + ClassUtils.convertClassNameToResourcePath(aliasesPackage.trim()) + "/" + DEFAULT_RESOURCE_PATTERN; + Resource[] resources = resolver.getResources(aliasesPackage); + if (resources != null && resources.length > 0) + { + MetadataReader metadataReader = null; + for (Resource resource : resources) + { + if (resource.isReadable()) + { + metadataReader = metadataReaderFactory.getMetadataReader(resource); + try + { + result.add(Class.forName(metadataReader.getClassMetadata().getClassName()).getPackage().getName()); + } + catch (ClassNotFoundException e) + { + e.printStackTrace(); + } + } + } + } + if (result.size() > 0) + { + HashSet<String> hashResult = new HashSet<String>(result); + allResult.addAll(hashResult); + } + } + if (allResult.size() > 0) + { + typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0])); + } + else + { + throw new RuntimeException("mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包"); + } + } + catch (IOException e) + { + e.printStackTrace(); + } + return typeAliasesPackage; + } + + public Resource[] resolveMapperLocations(String[] mapperLocations) + { + ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver(); + List<Resource> resources = new ArrayList<Resource>(); + if (mapperLocations != null) + { + for (String mapperLocation : mapperLocations) + { + try + { + Resource[] mappers = resourceResolver.getResources(mapperLocation); + resources.addAll(Arrays.asList(mappers)); + } + catch (IOException e) + { + // ignore + } + } + } + return resources.toArray(new Resource[resources.size()]); + } + + @Bean + public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception + { + String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage"); + String mapperLocations = env.getProperty("mybatis.mapperLocations"); + String configLocation = env.getProperty("mybatis.configLocation"); + typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage); + VFS.addImplClass(SpringBootVFS.class); + + final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean(); + sessionFactory.setDataSource(dataSource); + sessionFactory.setTypeAliasesPackage(typeAliasesPackage); + sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ","))); + sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation)); + return sessionFactory.getObject(); + } +} \ No newline at end of file -- Gitblit v1.9.3