Package com.spotfire.ws.im.ds.sql

Class BasicSQLRuntime

java.lang.Object

com.spotfire.ws.im.ds.sql.BasicSQLRuntime

All Implemented Interfaces:

SQLRuntime

public class BasicSQLRuntime
extends Object
implements SQLRuntime

A basic implementation of the SQLRuntime interface.

Since:

3.0

Author:

Magnus Rylander

See Also:

StatementWrapper, PreparedStatementWrapper, ResultSetWrapper

Constructor Summary

Constructors

Constructor	Description
BasicSQLRuntime()	Creates a new BasicSQLRuntime instance.

Method Summary

Modifier and Type	Method	Description
protected void	closeStatement(Statement stmt)	Closes a JDBC Statement object.
protected Statement	createStatement()	Creates a new JDBC Statement instance.
ResultSet	executeQuery(String sql)	Executes a SQL query.
void	executeUpdate(String sql)	Executes a SQL statement.
Connection	getConnection()
JDBCContext	getContext()
CallableStatement	prepareCall(String sql)	Creates a CallableStatement object for calling database stored procedures.
PreparedStatement	prepareQuery(String sql)
PreparedStatement	prepareUpdate(String sql)
void	setConnection(Connection conn)	Sets the JDBC database connection.
void	setContext(JDBCContext s)	Sets the JDBC context.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicSQLRuntime

public BasicSQLRuntime()

Creates a new BasicSQLRuntime instance.

Since:

3.0

Method Detail

setConnection

public void setConnection(Connection conn)

Description copied from interface: SQLRuntime

Sets the JDBC database connection.

Specified by:

setConnection in interface SQLRuntime

Parameters:

conn - connection

Since:

3.0

getConnection

public Connection getConnection()

Specified by:

getConnection in interface SQLRuntime

Returns:

Returns the JDBC database connection.

Since:

3.0

setContext

public void setContext(JDBCContext s)

Description copied from interface: SQLRuntime

Sets the JDBC context.

Specified by:

setContext in interface SQLRuntime

Parameters:

s - JDBCContext

Since:

3.0

getContext

public JDBCContext getContext()

Specified by:

getContext in interface SQLRuntime

Returns:

Returns the JDBC context.

Since:

3.0

executeUpdate

public void executeUpdate(String sql)
                   throws SQLException

Description copied from interface: SQLRuntime

Executes a SQL statement.

Specified by:

executeUpdate in interface SQLRuntime

Parameters:

sql - SQL

Throws:

SQLException - SQLException

Since:

3.0

prepareUpdate

public PreparedStatement prepareUpdate(String sql)
                                throws SQLException

Specified by:

prepareUpdate in interface SQLRuntime

Parameters:

sql - SQL

Returns:

Creates a precompiled SQL statement.

Throws:

SQLException - SQLException

Since:

3.0

prepareQuery

public PreparedStatement prepareQuery(String sql)
                               throws SQLException

Specified by:

prepareQuery in interface SQLRuntime

Parameters:

sql - SQL

Returns:

Creates a precompiled SQL statement for a parameterized query.

Throws:

SQLException - SQLException

Since:

3.0

executeQuery

public ResultSet executeQuery(String sql)
                       throws SQLException

Description copied from interface: SQLRuntime

Executes a SQL query.

Specified by:

executeQuery in interface SQLRuntime

Parameters:

sql - SQL

Returns:

ResultSet

Throws:

SQLException - SQLException

Since:

3.0

prepareCall

public CallableStatement prepareCall(String sql)
                              throws SQLException

Description copied from interface: SQLRuntime

Creates a CallableStatement object for calling database stored procedures.

Specified by:

prepareCall in interface SQLRuntime

Parameters:

sql - SQL

Returns:

CallableStatement

Throws:

SQLException - SQLException

Since:

3.0

createStatement

protected Statement createStatement()
                             throws SQLException

Creates a new JDBC Statement instance.

Returns:

a new Statement object

Throws:

SQLException - if database error occurs

Since:

3.0

closeStatement

protected void closeStatement(Statement stmt)

Closes a JDBC Statement object.

Parameters:

stmt - a Statement object

Since:

3.0