content: /*
   *
   *  Licensed to the Apache Software Foundation (ASF) under one or more
   *  contributor license agreements.  See the NOTICE file distributed with
   *  this work for additional information regarding copyright ownership.
   *  The ASF licenses this file to You 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.dinky.interceptor;
  
  import org.apache.ibatis.cache.CacheKey;
  import org.apache.ibatis.executor.Executor;
  import org.apache.ibatis.mapping.BoundSql;
  import org.apache.ibatis.mapping.MappedStatement;
  import org.apache.ibatis.plugin.Interceptor;
  import org.apache.ibatis.plugin.Intercepts;
  import org.apache.ibatis.plugin.Invocation;
  import org.apache.ibatis.plugin.Plugin;
  import org.apache.ibatis.plugin.Signature;
  import org.apache.ibatis.session.ResultHandler;
  import org.apache.ibatis.session.RowBounds;
  
  import java.util.Properties;
  
  @Intercepts({
      @Signature(
              type = Executor.class,
              method = "query",
              args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class}),
      @Signature(
              type = Executor.class,
              method = "query",
              args = {
                  MappedStatement.class,
                  Object.class,
                  RowBounds.class,
                  ResultHandler.class,
                  CacheKey.class,
                  BoundSql.class
              })
  })
  public class PostgreSQLQueryInterceptor implements Interceptor {
  
      @Override
      public Object intercept(final Invocation invocation) throws Throwable {
          Object[] args = invocation.getArgs();
          MappedStatement ms = (MappedStatement) args[0];
          Object parameter = args[1];
          RowBounds rowBounds = (RowBounds) args[2];
          ResultHandler<?> resultHandler = (ResultHandler<?>) args[3];
          Executor executor = (Executor) invocation.getTarget();
          CacheKey cacheKey;
          BoundSql boundSql;
          if (args.length == 4) {
              boundSql = ms.getBoundSql(parameter);
              cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
          } else {
              cacheKey = (CacheKey) args[4];
              boundSql = (BoundSql) args[5];
          }
          return executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
      }
  
      @Override
      public Object plugin(final Object target) {
          return Plugin.wrap(target, this);
      }
  
      @Override
      public void setProperties(final Properties properties) {}
  }
  