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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jclouds.blobstore.util;

import static shaded.com.google.common.base.Preconditions.checkNotNull;

import java.io.File;
import java.io.InputStream;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutorService;

import shaded.com.google.common.collect.ForwardingObject;

import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.BlobStoreContext;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.domain.BlobAccess;
import org.jclouds.blobstore.domain.BlobBuilder;
import org.jclouds.blobstore.domain.BlobMetadata;
import org.jclouds.blobstore.domain.ContainerAccess;
import org.jclouds.blobstore.domain.MultipartPart;
import org.jclouds.blobstore.domain.MultipartUpload;
import org.jclouds.blobstore.domain.PageSet;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.blobstore.options.CopyOptions;
import org.jclouds.blobstore.options.CreateContainerOptions;
import org.jclouds.blobstore.options.GetOptions;
import org.jclouds.blobstore.options.ListContainerOptions;
import org.jclouds.blobstore.options.PutOptions;
import org.jclouds.domain.Location;
import org.jclouds.io.Payload;

public abstract class ForwardingBlobStore extends ForwardingObject
      implements BlobStore {
   private final BlobStore blobStore;

   public ForwardingBlobStore(BlobStore blobStore) {
      this.blobStore = checkNotNull(blobStore);
   }

   protected BlobStore delegate() {
      return blobStore;
   }

   @Override
   public BlobStoreContext getContext() {
      return delegate().getContext();
   }

   @Override
   public BlobBuilder blobBuilder(String name) {
      return delegate().blobBuilder(name);
   }

   @Override
   public Set listAssignableLocations() {
      return delegate().listAssignableLocations();
   }

   @Override
   public PageSet list() {
      return delegate().list();
   }

   @Override
   public boolean containerExists(String container) {
      return delegate().containerExists(container);
   }

   @Override
   public boolean createContainerInLocation(Location location,
         String container) {
      return delegate().createContainerInLocation(location, container);
   }

   @Override
   public boolean createContainerInLocation(Location location,
         String container, CreateContainerOptions createContainerOptions) {
      return delegate().createContainerInLocation(location, container,
            createContainerOptions);
   }

   @Override
   public ContainerAccess getContainerAccess(String container) {
      return delegate().getContainerAccess(container);
   }

   @Override
   public void setContainerAccess(String container, ContainerAccess
         containerAccess) {
      delegate().setContainerAccess(container, containerAccess);
   }

   @Override
   public PageSet list(String container) {
      return delegate().list(container);
   }

   @Override
   public PageSet list(String container,
         ListContainerOptions options) {
      return delegate().list(container, options);
   }

   @Override
   public void clearContainer(String container) {
      delegate().clearContainer(container);
   }

   @Override
   public void clearContainer(String container, ListContainerOptions options) {
      delegate().clearContainer(container, options);
   }

   @Override
   public void deleteContainer(String container) {
      delegate().deleteContainer(container);
   }

   @Override
   public boolean deleteContainerIfEmpty(String container) {
      return delegate().deleteContainerIfEmpty(container);
   }

   @Override
   public boolean directoryExists(String container, String directory) {
      return delegate().directoryExists(container, directory);
   }

   @Override
   public void createDirectory(String container, String directory) {
      delegate().createDirectory(container, directory);
   }

   @Override
   public void deleteDirectory(String container, String directory) {
      delegate().deleteDirectory(container, directory);
   }

   @Override
   public boolean blobExists(String container, String name) {
      return delegate().blobExists(container, name);
   }

   @Override
   public String putBlob(String containerName, Blob blob) {
      return delegate().putBlob(containerName, blob);
   }

   @Override
   public String putBlob(String containerName, Blob blob,
         PutOptions putOptions) {
      return delegate().putBlob(containerName, blob, putOptions);
   }

   @Override
   public String copyBlob(String fromContainer, String fromName, String toContainer, String toName,
         CopyOptions options) {
      return delegate().copyBlob(fromContainer, fromName, toContainer, toName, options);
   }

   @Override
   public BlobMetadata blobMetadata(String container, String name) {
      return delegate().blobMetadata(container, name);
   }

   @Override
   public Blob getBlob(String containerName, String blobName) {
      return delegate().getBlob(containerName, blobName);
   }

   @Override
   public Blob getBlob(String containerName, String blobName,
         GetOptions getOptions) {
      return delegate().getBlob(containerName, blobName, getOptions);
   }

   @Override
   public void removeBlob(String container, String name) {
      delegate().removeBlob(container, name);
   }

   @Override
   public void removeBlobs(String container, Iterable iterable) {
      delegate().removeBlobs(container, iterable);
   }

   @Override
   public BlobAccess getBlobAccess(String container, String name) {
      return delegate().getBlobAccess(container, name);
   }

   @Override
   public void setBlobAccess(String container, String name,
         BlobAccess access) {
      delegate().setBlobAccess(container, name, access);
   }

   @Override
   public long countBlobs(String container) {
      return delegate().countBlobs(container);
   }

   @Override
   public long countBlobs(String container, ListContainerOptions options) {
      return delegate().countBlobs(container, options);
   }

   @Override
   public MultipartUpload initiateMultipartUpload(String container, BlobMetadata blobMetadata, PutOptions options) {
      return delegate().initiateMultipartUpload(container, blobMetadata, options);
   }

   @Override
   public void abortMultipartUpload(MultipartUpload mpu) {
      delegate().abortMultipartUpload(mpu);
   }

   @Override
   public String completeMultipartUpload(MultipartUpload mpu, List parts) {
      return delegate().completeMultipartUpload(mpu, parts);
   }

   @Override
   public MultipartPart uploadMultipartPart(MultipartUpload mpu, int partNumber, Payload payload) {
      return delegate().uploadMultipartPart(mpu, partNumber, payload);
   }

   @Override
   public List listMultipartUpload(MultipartUpload mpu) {
      return delegate().listMultipartUpload(mpu);
   }

   @Override
   public List listMultipartUploads(String container) {
      return delegate().listMultipartUploads(container);
   }

   @Override
   public long getMinimumMultipartPartSize() {
      return delegate().getMinimumMultipartPartSize();
   }

   @Override
   public long getMaximumMultipartPartSize() {
      return delegate().getMaximumMultipartPartSize();
   }

   @Override
   public int getMaximumNumberOfParts() {
      return delegate().getMaximumNumberOfParts();
   }

   @Override
   public void downloadBlob(String container, String name, File destination) {
      delegate().downloadBlob(container, name, destination);
   }

   @Override
   public void downloadBlob(String container, String name, File destination, ExecutorService executor) {
      delegate().downloadBlob(container, name, destination, executor);
   }

   @Override
   public InputStream streamBlob(String container, String name) {
      return delegate().streamBlob(container, name);
   }

   @Override
   public InputStream streamBlob(String container, String name, ExecutorService executor) {
      return delegate().streamBlob(container, name, executor);
   }
}