org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.wrapper

Class PreparedStatementExecutorWrapper

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.wrapper.PreparedStatementExecutorWrapper

All Implemented Interfaces:

JDBCExecutorWrapper

public final class PreparedStatementExecutorWrapper
extends Object
implements JDBCExecutorWrapper

Executor wrapper for prepared statement.

Author:

zhangliang, panjuan

Constructor Summary

Constructors

Constructor and Description
PreparedStatementExecutorWrapper()

Method Summary

Modifier and Type	Method and Description
Statement	createStatement(Connection connection, org.apache.shardingsphere.core.route.SQLUnit sqlUnit, boolean isReturnGeneratedKeys) Create statement.
boolean	executeSQL(Statement statement, String sql, boolean isReturnGeneratedKeys) Execute SQL.
org.apache.shardingsphere.core.route.SQLRouteResult	route(String sql, org.apache.shardingsphere.core.constant.DatabaseType databaseType) Route SQL.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PreparedStatementExecutorWrapper

public PreparedStatementExecutorWrapper()

Method Detail

route

public org.apache.shardingsphere.core.route.SQLRouteResult route(String sql,
                                                                 org.apache.shardingsphere.core.constant.DatabaseType databaseType)

Description copied from interface: JDBCExecutorWrapper

Route SQL.

Specified by:

route in interface JDBCExecutorWrapper

Parameters:

sql - SQL to be routed

databaseType - database type

Returns:

SQL route result

createStatement

public Statement createStatement(Connection connection,
                                 org.apache.shardingsphere.core.route.SQLUnit sqlUnit,
                                 boolean isReturnGeneratedKeys)
                          throws SQLException

Description copied from interface: JDBCExecutorWrapper

Create statement.

Specified by:

createStatement in interface JDBCExecutorWrapper

Parameters:

connection - connection

sqlUnit - sql unit

isReturnGeneratedKeys - is return generated keys

Returns:

statement

Throws:

SQLException - SQL exception

executeSQL

public boolean executeSQL(Statement statement,
                          String sql,
                          boolean isReturnGeneratedKeys)
                   throws SQLException

Description copied from interface: JDBCExecutorWrapper

Execute SQL.

Specified by:

executeSQL in interface JDBCExecutorWrapper

Parameters:

statement - statement

sql - SQL to be executed

isReturnGeneratedKeys - is return generated keys

Returns:

true is for query, false is for update

Throws:

SQLException - SQL exception