weblogic.jdbc.extensions
Interface DriverInterceptor

public interface DriverInterceptor

Interface for tracing all JDBC calls.

INTERFACE_NAME

static final String INTERFACE_NAME

See Also:

Constant Field Values

preInvokeCallback

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

args - arguments to the method being invoked

Returns:

null proceed with method invokation

Throws:

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

postInvokeCallback

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

args - arguments to the invoked method

ret - output of the invoked method

Throws:

SQLException - WLS will rethrow this exception

postInvokeExceptionCallback

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

args - arguments to the invoked method

error - exception thrown from the invoked method

Throws:

SQLException - WLS will rethrow this exception