return resourceHash;
    }

    private static HashCode resourceHashCacheKey(HashCode contentHash, HashCode configurationHash) {
        Hasher hasher = Hashing.newHasher();
        hasher.putHash(configurationHash);
        hasher.putHash(contentHash);
        return hasher.hash();
    }

        HashCode dependenciesHash
    ) {
        Hasher hasher = Hashing.newHasher();
        hasher.put(inputArtifactPath);
        hasher.putHash(inputArtifactSnapshot);
        hasher.put(secondaryInputsSnapshot);
        hasher.putHash(dependenciesHash);
        return new TransformWorkspaceIdentity(secondaryInputsSnapshot, hasher.hash());
    }

        hasher.putInt(AsmConstants.MAX_SUPPORTED_JAVA_VERSION);
        gradleCoreInstrumentationTypeRegistry.getInstrumentedTypesHash().ifPresent(hasher::putHash);
        gradleCoreInstrumentationTypeRegistry.getUpgradedPropertiesHash().ifPresent(hasher::putHash);
        classpathElementTransformFactory.applyConfigurationTo(hasher);
        transform.applyConfigurationTo(hasher);
        return hasher.hash();
    }

            }
            Hasher hasher = Hashing.newHasher();
            hasher.putHash(DIR_SIGNATURE);
            for (FileSystemLocationSnapshot child : children) {
                hasher.putString(child.getName());
                hasher.putHash(child.getHash());
            }
            return new DirectorySnapshot(absolutePath, name, accessType, hasher.hash(), children);
        }

    void putBoolean(boolean value);

    /**
     * Feed a string into the hasher.
     */
    void putString(CharSequence value);

    /**
     * Feed a hash code into the hasher.
     */
    void putHash(HashCode hashCode);

    /**
     * Returns the combined hash.
     */
    HashCode hash();

    public HashCodeSnapshot(HashCode value) {
        super(value);
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putHash(getValue());
    }

            hasher.putInt(len);
            hasher.putBytes(bytes, off, len);
        }

        @Override
        public void putHash(HashCode hashCode) {
            hasher.putInt(hashCode.length());
            hasher.putHash(hashCode);
        }

        @Override
        public void putInt(int value) {
            hasher.putInt(4);
            hasher.putInt(value);
        }

    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putString(ClassImplementationSnapshot.class.getName());
        hasher.putString(classIdentifier);
        hasher.putHash(classLoaderHash);
    }

    @Override
    protected boolean isSameSnapshot(@Nullable Object o) {
        return equals(o);
    }

    @Nonnull
    @Override
    public HashCode getClassLoaderHash() {

        return Describables.of("the requested model");
    }

    @Override
    public void appendKeyTo(Hasher hasher) {
        hasher.putByte(getActionTypeId());
        hasher.putHash(payloadHashProvider.get());
    }

    /**
     * Each inheriting action must provide a unique value.
     */
    protected abstract byte getActionTypeId();

        byte[] buffer = takeBuffer();
        try {
            PrimitiveHasher hasher = Hashing.newPrimitiveHasher();
            hasher.putHash(SIGNATURE);
            while (true) {
                int nread = inputStream.read(buffer);
                if (nread < 0) {
                    break;
                }