{"id":"adapter-object-flexibility-validates-composition-default","text":"Object adapters' flexibility advantage over class adapters (working with the adaptee and all its subclasses vs. committing to one at compile time) is a concrete instance of the general composition-over-inheritance principle: the same runtime-vs-compile-time divergence that causally explains composition's scalability also explains why object adaptation is more flexible than class adaptation.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["adapter-object-more-flexible-than-class","runtime-dynamism-grounds-composition-advantage"],"outlist":[],"label":"Object adapter flexibility is explained by the same runtime dynamism that grounds composition's general superiority"}],"dependents":[],"metadata":{"source_type":"derived","review_result":"pass"},"created_at":"2026-06-18T01:54:09+00:00","updated_at":"2026-06-18T06:15:08+00:00","reviewed_at":"2026-06-18T06:15:08+00:00","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"adapter-object-flexibility-validates-composition-default","truth_value":"IN","reason":"SL justification valid","antecedents":["adapter-object-more-flexible-than-class","runtime-dynamism-grounds-composition-advantage"],"label":"Object adapter flexibility is explained by the same runtime dynamism that grounds composition's general superiority"},{"node":"adapter-object-more-flexible-than-class","truth_value":"IN","reason":"premise"},{"node":"runtime-dynamism-grounds-composition-advantage","truth_value":"IN","reason":"SL justification valid","antecedents":["run-time-vs-compile-time-structure-differ","inheritance-compile-time-composition-run-time"],"label":"Runtime/compile-time gap directly motivates preferring composition over inheritance"},{"node":"run-time-vs-compile-time-structure-differ","truth_value":"IN","reason":"premise"},{"node":"inheritance-compile-time-composition-run-time","truth_value":"IN","reason":"premise"}]}}