beforeExecutionState.getImplementation().appendToHasher(cacheKeyHasher);

        beforeExecutionState.getAdditionalImplementations().forEach(additionalImplementation -> {
            logger.warn("Appending additional implementation to build cache key: {}",
                additionalImplementation);
            additionalImplementation.appendToHasher(cacheKeyHasher);
        });

                // Same serialized content - value has not changed
                return true;
            }
        }
        return false;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        if (implementationHash == null) {
            hasher.putNull();
        } else {
            hasher.putHash(implementationHash);
        }
        hasher.putBytes(serializedValue);
    }

        ValueSnapshot snapshot = snapshotter.snapshot(value);
        if (equals(snapshot)) {
            return this;
        }
        return snapshot;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        if (implementationHash == null) {
            hasher.putNull();
        } else {
            hasher.putHash(implementationHash);
        }
        hasher.putBytes(serializedValue);
    }

            return enumValue.name().equals(name) && enumValue.getDeclaringClass().getName().equals(className);
        }
        return false;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putString(className);
        hasher.putString(name);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;

                return hash;
            default:
                throw new IllegalStateException("Unknown file type: " + fileType);
        }
    }

    @Override
    public final void appendToHasher(Hasher hasher) {
        hasher.putString(getNormalizedPath());
        hasher.putHash(getNormalizedContentHash());
    }

    @Override
    public FileType getType() {

        Hasher hasher = Hashing.newHasher();
        identityInputs.values().forEach(value -> requireNonNull(value).appendToHasher(hasher));
        String identity = hasher.hash().toString();
        return () -> identity;
    }

    @Override
    @OverridingMethodsMustInvokeSuper