weblogic.jdbc.extensions

Interface DriverInterceptor

public interface DriverInterceptor

Interface for tracing all JDBC calls.

Field Summary

Fields

Modifier and Type	Field and Description
static String	INTERFACE_NAME

Method Summary

Modifier and Type	Method and Description
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

static final String INTERFACE_NAME

See Also:

Constant Field Values

Method Detail

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

params - 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

params - 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

params - arguments to the invoked method

error - exception thrown from the invoked method

Throws:

SQLException - WLS will rethrow this exception