@Override
            public void writeAdditionalData(Encoder encoder, ImplementationSnapshot implementationSnapshot) throws Exception {
                hashCodeSerializer.write(encoder, implementationSnapshot.getClassLoaderHash());
            }
        },
        LAMBDA {
            @Override
            protected ImplementationSnapshot readAdditionalData(String classIdentifier, Decoder decoder) throws Exception {

            return new ClassLoaderHierarchyHasher() {
                @Nullable
                @Override
                public HashCode getClassLoaderHash(@Nonnull ClassLoader classLoader) {
                    throw new UnsupportedOperationException();
                }
            };
        }

        @Provides

class IsolatableSerializerRegistryTest extends Specification {
    def managedFactoryRegistry = TestUtil.managedFactoryRegistry()
    def classLoaderHasher = Stub(ClassLoaderHierarchyHasher) {
        getClassLoaderHash(_) >> TestHashCodes.hashCodeFrom(123)
    }
    IsolatableFactory isolatableFactory = new DefaultIsolatableFactory(classLoaderHasher, managedFactoryRegistry)

            Hasher hasher = Hashing.newHasher();
            hasher.putString(implementationClass.getName());
            hasher.putHash(classLoaderHierarchyHasher.getClassLoaderHash(implementationClass.getClassLoader()));

            if (parameterObject != null) {
                TransformParameters isolatedTransformParameters = isolatedParameterObject.isolate();

            visitor.visitInputProperty(SOURCE_HASH_PROPERTY_NAME, () -> sourceHashCode);
            visitor.visitInputProperty(CLASSPATH_PROPERTY_NAME, () -> classLoaderHierarchyHasher.getClassLoaderHash(classLoader));
        }

        @Override
        public void visitOutputs(File workspace, OutputVisitor visitor) {
            super.visitOutputs(workspace, visitor);

        }
    }

    private static ImplementationSnapshot getActionImplementation(Object value, ClassLoaderHierarchyHasher hasher) {
        HashCode classLoaderHash = hasher.getClassLoaderHash(value.getClass().getClassLoader());
        String actionClassIdentifier = ScriptOriginUtil.getOriginClassIdentifier(value);
        return ImplementationSnapshot.of(actionClassIdentifier, value, classLoaderHash);
    }