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EXCEPTION WHEN ... THEN clauses should do more than
Rule description
- EXCEPTION WHEN ... THEN clauses should do more than RAISE
Non-compliant Code Example
BEGIN FOR i IN 1 .. CUSTOMER_TABLE.COUNT LOOP IF CUSTOMER_TABLE(i) IS NOT NULL THEN DBMS_OUTPUT.PUT( i || ' = (' || CUSTOMER_TABLE(i).Name || ', ' || CUSTOMER_TABLE(i).PhoneNumber || ')' ); END IF; END LOOP; EXCEPTION WHEN ERRORS THEN --Non compliant code (Only RAISE when exception occur) RAISE; END CUSTOMER_TABLE_ITERATION;
Compliant Code Example
BEGIN FOR i IN 1 .. CUSTOMER_TABLE.COUNT LOOP IF CUSTOMER_TABLE(i) IS NOT NULL THEN DBMS_OUTPUT.PUT( i || ' = (' || CUSTOMER_TABLE(i).Name || ', ' || CUSTOMER_TABLE(i).PhoneNumber || ')' ); END IF; END LOOP; EXCEPTION WHEN ERRORS THEN --Compliant code (Logging error and then raising error) Log_Errors ( 'Error Log...' || Chr(10) || DBMS_UTILITY.FORMAT_ERROR_STACK() ); Log_Errors ( 'Error Log...' || Chr(10) || DBMS_UTILITY.FORMAT_ERROR_BACKTRACE() ); DBMS_OUTPUT.PUT_LINE ( '----------' ); RAISE; END CUSTOMER_TABLE_ITERATION;