BEA WebLogic Server 9.1 API Reference

weblogic.jdbc.extensions
Interface DriverInterceptor

public interface DriverInterceptor

Copyright © 2005 BEA Systems, Inc. All Rights Reserved.

Field Summary

static String

INTERFACE_NAME

Method Summary

void	postInvokeCallback(Object vendorObj, String methodName, Object[] params, Object ret) WebLogic Server will invoke this method AFTER it calls a method in the JDBC driver.
void	postInvokeExceptionCallback(Object vendorObj, String methodName, Object[] params, Throwable error) WebLogic Server will invoke this method AFTER it calls a method in the JDBC driver.
Object	preInvokeCallback(Object vendorObj, String methodName, Object[] params) WebLogic Server will invoke this method BEFORE it calls a method in the JDBC driver.

Field Detail

INTERFACE_NAME

public static final String INTERFACE_NAME

See Also:

Constant Field Values

Method Detail

postInvokeCallback

public void postInvokeCallback(Object vendorObj,
                               String methodName,
                               Object[] params,
                               Object ret)
                        throws SQLException

WebLogic Server will invoke this method AFTER it calls a method in the JDBC driver.

Parameters:

vendorObj - object who's method was invoked

methodName - name of invoked method

ret - output of the invoked method

Throws:

SQLException - WLS will rethrow this exception

postInvokeExceptionCallback

public void postInvokeExceptionCallback(Object vendorObj,
                                        String methodName,
                                        Object[] params,
                                        Throwable error)
                                 throws SQLException

WebLogic Server will invoke this method AFTER it calls a method in the JDBC driver.

Parameters:

vendorObj - object who's method was invoked

methodName - name of invoked method

error - exception thrown from the invoked method

Throws:

SQLException - WLS will rethrow this exception

preInvokeCallback

public Object preInvokeCallback(Object vendorObj,
                                String methodName,
                                Object[] params)
                         throws SQLException

WebLogic Server will invoke this method BEFORE it calls a method in the JDBC driver.

Parameters:

vendorObj - object who's method is being invoked

methodName - name of method being invoked

Returns:

null proceed with method invokation

Throws:

SQLException - WLS will SKIP method invokation, and will rethrow this exception