mybatis-class-diagram.puml

@startuml

interface SqlSessionFactory {
  SqlSession openSession(X x);
  ReactiveSqlSession openReactiveSession(X x);
}

interface SqlSession {
   T selectOne(String statement);
   List<E> selectList(String statement)
   int update(String statement);
   int insert(String statement);
   int delete(String statement);
   T getMapper(Class<T> type);
}

class DefaultSqlSession implements SqlSession {
    Configuration configuration;
    Executor executor;
}

interface ReactiveSqlSession #6CB43F {
    T getMapper(Class<T> type);
}

class DefaultReactiveSqlSession #6CB43F implements  ReactiveSqlSession  {
   Configuration configuration;
   ReactiveExecutor executor;
}

interface ReactiveExecutor #6CB43F{
}

class SimpleReactiveExecutor #6CB43F implements ReactiveExecutor {
  R2dbc r2dbc;
  Configuration configuration;
}


class SqlSessionFactoryBuilder {
    SqlSessionFactory build(Configuration config)
}

interface Executor {

}

class SimpleExecutor implements Executor {
    Transaction transaction;
    Configuration configuration;
}

class XMLConfigBuilder {
   XMLConfigBuilder(InputStream inputStream, String environment);

   Configuration parse();
}

class Configuration {
   Map<String, MappedStatement> mappedStatements;
}

class MappedStatement {
    String id;
    SqlSource sqlSource;
    ParameterMap parameterMap;
    SqlCommandType sqlCommandType;
    ResultSetType resultSetType;
}

interface XxxMapper {
   T findById(Integer id);
}

interface ReactiveXxxMapper #6CB43F {
   T findById(Integer id);
}

SqlSessionFactoryBuilder -up-> XMLConfigBuilder: configuration builder
XMLConfigBuilder --> Configuration: parse
SqlSessionFactoryBuilder -right-> Configuration: construct configuration \n from XML

Configuration --> MappedStatement

SqlSessionFactoryBuilder --> SqlSessionFactory: Build Factory \n from Configuration

SqlSessionFactory -right-> SqlSession: create session
SqlSessionFactory -left-> ReactiveSqlSession: create session

DefaultSqlSession -right-> Executor: executor

DefaultReactiveSqlSession -left-> ReactiveExecutor

SqlSession -right-> XxxMapper: get Mapper

ReactiveSqlSession -left-> ReactiveXxxMapper: get reactive Mapper

@enduml