更改

heheng

2024-11-20 2d27b24029adafdbfc5703b38a519d65beda6a68

 expert-framework/src/main/java/com/gkhy/framework/config/MyBatisConfig.java

@@ -1,132 +1,132 @@
package com.gkhy.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.gkhy.common.utils.StringUtils;

/**
 * Mybatis支持*匹配扫描包
 * 
 * @author expert
 */
@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();
    }
}
//package com.gkhy.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.gkhy.common.utils.StringUtils;
//
///**
// * Mybatis支持*匹配扫描包
// *
// * @author expert
// */
//@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();
//    }
//}