public final void registerAdapter()

in core/src/main/java/org/apache/sling/testing/mock/sling/context/SlingContextImpl.java [536:556]

• 19 lines of code
• 1 McCabe index (conditional complexity)

    public final <T1, T2> void registerAdapter(@NotNull final Class<T1> adaptableClass, @NotNull final Class<T2> adapterClass,
            @NotNull final Function<T1,T2> adaptHandler) {
        AdapterFactory adapterFactory = new AdapterFactory() {
            @SuppressWarnings("unchecked")
            @Override
            public <AdapterType> AdapterType getAdapter(@NotNull Object adaptable, @NotNull Class<AdapterType> type) {
                return (AdapterType)adaptHandler.apply((T1)adaptable);
            }
        };
        Map<String,Object> props = new HashMap<>();
        props.put(AdapterFactory.ADAPTABLE_CLASSES, new String[] {
                adaptableClass.getName()
            });
        props.put(AdapterFactory.ADAPTER_CLASSES, new String[] {
                adapterClass.getName()
            });
        // make sure this overlay has higher ranking than other adapter factories
        // normally we should use Integer.MAX_VALUE for this - but due to SLING-7194 prefers lowest-ranking services first
        props.put(Constants.SERVICE_RANKING, Integer.MIN_VALUE);
        registerService(AdapterFactory.class, adapterFactory, props);
    }