Example usage for org.apache.ibatis.binding MapperRegistry addMapper

Introduction

In this page you can find the example usage for org.apache.ibatis.binding MapperRegistry addMapper.

Prototype

public <T> void addMapper(Class<T> type) 

Source Link

Usage

From source file:org.nanoframework.orm.mybatis.MultiDataSourceModule.java

License:Apache License

@Override
protected void configure() {
    Reader reader = null;/* w  ww . ja v  a 2  s.  c  o  m*/
    try {
        InputStream input;
        try {
            Resource resource = new ClassPathResource(mybatisConfigPath);
            input = resource.getInputStream();
            if (input == null)
                input = new FileInputStream(ResourceUtils.getFile(mybatisConfigPath));

        } catch (IOException e) {
            throw new LoaderException(": " + e.getMessage());
        }

        reader = new InputStreamReader(input);
        SqlSessionFactory sessionFactory;
        SqlSessionManager sessionManager = SqlSessionManager
                .newInstance(sessionFactory = new SqlSessionFactoryBuilder().build(reader, envId, jdbc));
        GlobalSqlSession.set(envId, sessionManager);

        Configuration configuration = sessionFactory.getConfiguration();

        MapperRegistry registry = configuration.getMapperRegistry();
        for (String pkg : mapperPackageName) {
            Set<Class<?>> classes = getClasses(pkg);
            if (!CollectionUtils.isEmpty(classes)) {
                for (Class<?> cls : classes) {
                    if (!registry.hasMapper(cls))
                        registry.addMapper(cls);
                }
            }
        }

        // bind mappers
        Collection<Class<?>> mapperClasses = registry.getMappers();
        for (Class<?> mapperType : mapperClasses) {
            bindMapper(mapperType, sessionManager);
        }
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException e) {
            }
        }
    }
}

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