guru-refactor-calls

Replace error codes with exceptions to improve robust error handling by applying the Replace Error Code with Exception refactoring technique. This structured approach separates normal logic from failure management, switching to exceptions for clearer control flow.

Separate query from modifier when a single method both retrieves data and changes state. Applying this refactoring technique splits the operation into distinct methods, ensuring data retrieval remains independent from modification to resolve mixed responsibilities.

The best way to refactor a confusing method signature is to apply Rename Method for clarity or Parameterize Method to handle variations. These structured refactoring techniques simplify the interface and make the code's intent immediately obvious.

Yes, you can replace a constructor with a factory method to clarify object creation interfaces. This refactoring technique hides the constructor, providing better control over instantiation and simplifying complex initialization logic.

Replace parameter with method call when the receiving object can already compute the parameter value itself. This refactoring technique eliminates redundant parameter passing, reducing parameter clutter and streamlining complex code interfaces.