/**
    *    Copyright 2009-2015 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       http://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.apache.ibatis.executor;
  
  import java.sql.SQLException;
  import java.util.List;
  
  import org.apache.ibatis.cache.CacheKey;
  import org.apache.ibatis.mapping.BoundSql;
  import org.apache.ibatis.mapping.MappedStatement;
  import org.apache.ibatis.reflection.MetaObject;
  import org.apache.ibatis.session.ResultHandler;
  import org.apache.ibatis.session.RowBounds;
  import org.apache.ibatis.transaction.Transaction;
  
  /**
   * @author Clinton Begin
   */
  public interface Executor {
  
    ResultHandler NO_RESULT_HANDLER = null;
  
    int update(MappedStatement ms, Object parameter) throws SQLException;
  
    <E> List<E> query(MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, CacheKey cacheKey, BoundSql boundSql) throws SQLException;
  
    <E> List<E> query(MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler) throws SQLException;
  
    List<BatchResult> flushStatements() throws SQLException;
  
    void commit(boolean required) throws SQLException;
  
    void rollback(boolean required) throws SQLException;
  
    CacheKey createCacheKey(MappedStatement ms, Object parameterObject, RowBounds rowBounds, BoundSql boundSql);
  
    boolean isCached(MappedStatement ms, CacheKey key);
  
    void clearLocalCache();
  
    void deferLoad(MappedStatement ms, MetaObject resultObject, String property, CacheKey key, Class<?> targetType);
  
    Transaction getTransaction();
  
    void close(boolean forceRollback);
  
    boolean isClosed();
  
    void setExecutorWrapper(Executor executor);
  
  }