Package weblogic.jdbc.extensions

Interface DriverInterceptor

public interface DriverInterceptor

Interface for tracing all JDBC calls.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	INTERFACE_NAME

Method Summary

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

Field Detail

INTERFACE_NAME

static final java.lang.String INTERFACE_NAME

See Also:

Constant Field Values

Method Detail

preInvokeCallback

java.lang.Object preInvokeCallback(java.lang.Object vendorObj,
                                   java.lang.String methodName,
                                   java.lang.Object[] params)
                            throws java.sql.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:

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

postInvokeCallback

void postInvokeCallback(java.lang.Object vendorObj,
                        java.lang.String methodName,
                        java.lang.Object[] params,
                        java.lang.Object ret)
                 throws java.sql.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:

java.sql.SQLException - WLS will rethrow this exception

postInvokeExceptionCallback

void postInvokeExceptionCallback(java.lang.Object vendorObj,
                                 java.lang.String methodName,
                                 java.lang.Object[] params,
                                 java.lang.Throwable error)
                          throws java.sql.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:

java.sql.SQLException - WLS will rethrow this exception