public boolean test()

in bval-jsr/src/main/java/org/apache/bval/jsr/metadata/Liskov.java [75:104]
27 lines of code
9 McCabe index (conditional complexity)

            public boolean test(Map<Meta<?>, Set<ValidationElement>> detectedValidationElements) {
                if (detectedValidationElements.size() < 2) {
                    // no unrelated hierarchy possible
                    return true;
                }
                final Map<Class<?>, Set<ValidationElement>> interfaceValidation = new LinkedHashMap<>();
                detectedValidationElements.forEach((k,v)->{
                    final Class<?> t = k.getDeclaringClass();
                    if (t.isInterface()){
                        interfaceValidation.put(t, v);
                    }
                });
                if (interfaceValidation.isEmpty()) {
                    // if all are classes, there can be no unrelated types in the hierarchy:
                    return true;
                }
                // verify that all types can be assigned to the constrained interfaces:
                for (Meta<?> meta : detectedValidationElements.keySet()) {
                    final Class<?> t = meta.getDeclaringClass();
                    for (Map.Entry<Class<?>, Set<ValidationElement>> e : interfaceValidation.entrySet()) {
                        if (t.equals(e.getKey()) || e.getValue().isEmpty()) {
                            continue;
                        }
                        if (!e.getKey().isAssignableFrom(t)) {
                            return false;
                        }
                    }
                }
                return true;
            }