View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shardingsphere.driver.executor.callback.impl;
19  
20  import org.apache.shardingsphere.driver.executor.callback.ExecuteQueryCallback;
21  import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
22  import org.apache.shardingsphere.infra.metadata.database.resource.ResourceMetaData;
23  import org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement;
24  
25  import java.sql.PreparedStatement;
26  import java.sql.ResultSet;
27  import java.sql.SQLException;
28  import java.sql.Statement;
29  
30  /**
31   * Prepared statement execute query callback.
32   */
33  public final class PreparedStatementExecuteQueryCallback extends ExecuteQueryCallback {
34      
35      public PreparedStatementExecuteQueryCallback(final DatabaseType protocolType, final ResourceMetaData resourceMetaData, final SQLStatement sqlStatement,
36                                                   final boolean isExceptionThrown) {
37          super(protocolType, resourceMetaData, sqlStatement, isExceptionThrown);
38      }
39      
40      @Override
41      protected ResultSet executeQuery(final String sql, final Statement statement) throws SQLException {
42          return ((PreparedStatement) statement).executeQuery();
43      }
44  }