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

Class JDBCDatabaseCommunicationEngine

java.lang.Object

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

All Implemented Interfaces:

DatabaseCommunicationEngine

public final class JDBCDatabaseCommunicationEngine
extends Object
implements DatabaseCommunicationEngine

Database access engine for JDBC.

Author:

zhaojun, zhangliang, panjuan, maxiaoguang

Constructor Summary

Constructors

Constructor and Description
JDBCDatabaseCommunicationEngine()

Method Summary

Modifier and Type	Method and Description
BackendResponse	execute() Execute command.
QueryData	getQueryData() Get query data.
boolean	next() Goto next result value.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCDatabaseCommunicationEngine

public JDBCDatabaseCommunicationEngine()

Method Detail

execute

public BackendResponse execute()

Description copied from interface: DatabaseCommunicationEngine

Execute command.

Specified by:

execute in interface DatabaseCommunicationEngine

Returns:

backend response

next

public boolean next()
             throws SQLException

Description copied from interface: DatabaseCommunicationEngine

Goto next result value.

Specified by:

next in interface DatabaseCommunicationEngine

Returns:

has more result value or not

Throws:

SQLException - SQL exception

getQueryData

public QueryData getQueryData()
                       throws SQLException

Description copied from interface: DatabaseCommunicationEngine

Get query data.

Specified by:

getQueryData in interface DatabaseCommunicationEngine

Returns:

query data

Throws:

SQLException - SQL exception