{"id":"abstract-factory-four-consequences","text":"Abstract Factory has four consequences: (1) isolates concrete classes so their names appear only in factory implementations, (2) makes exchanging product families trivial, (3) enforces product consistency within a family, and (4) makes adding new product kinds difficult since it requires changing the interface and all subclasses.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-7.md","source_url":"","source_hash":"","justifications":[],"dependents":["abstract-factory-fully-specified-pattern"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T21:30:29+00:00","updated_at":"2026-06-17T21:30:29+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"abstract-factory-four-consequences","truth_value":"IN","reason":"premise"}]}}