/**

  * Copyright (c) 2012-2015, jcabi.com

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met: 1) Redistributions of source code must retain the above

  * copyright notice, this list of conditions and the following

  * disclaimer. 2) Redistributions in binary form must reproduce the above

  * copyright notice, this list of conditions and the following

  * disclaimer in the documentation and/or other materials provided

  * with the distribution. 3) Neither the name of the jcabi.com nor

  * the names of its contributors may be used to endorse or promote

  * products derived from this software without specific prior written

  * permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL

  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jcabi.s3.retry;

 import com.jcabi.aspects.Immutable;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.aspects.RetryOnFailure;

 import com.jcabi.s3.Bucket;

 import com.jcabi.s3.Ocket;

 import com.jcabi.s3.Region;

 import java.io.IOException;

 import java.util.Iterator;

 import lombok.EqualsAndHashCode;

 /**

  * Region that retries a few times before giving up.

  *

  * @author Yegor Bugayenko (yegor@tpc2.com)

  * @version $Id: f62c247a2810c69226d14c9be23945fba931e94c $

  * @since 0.5

  */

 @Immutable

 @EqualsAndHashCode(of = "origin")

 @Loggable(Loggable.DEBUG)

 @SuppressWarnings("PMD.TooManyMethods")

 public final class ReBucket implements Bucket {

     /**

      * Original bucket.

      */

     private final transient Bucket origin;

     /**

      * Public ctor.

      * @param bkt Bucket we're in

      */

     public ReBucket(final Bucket bkt) {

         this.origin = bkt;

     }

     @Override

     public Region region() {

         return new ReRegion(this.origin.region());

     }

     @Override

     public String name() {

         return this.origin.name();

     }

     @Override

     public Ocket ocket(final String key) {

         return new ReOcket(this.origin.ocket(key));

     }

     @Override

     public boolean exists() throws IOException {

         return this.origin.exists();

     }

     @Override

     @RetryOnFailure(verbose = false)

     public void remove(final String key) throws IOException {

         this.origin.remove(key);

     }

     @Override

     @RetryOnFailure(verbose = false)

     public Iterable<String> list(final String pfx) throws IOException {

         final Iterable<String> list = this.origin.list(pfx);

         // @checkstyle AnonInnerLengthCheck (50 lines)

         return new Iterable<String>() {

             @Override

             public Iterator<String> iterator() {

                 final Iterator<String> iterator = list.iterator();

                 return new Iterator<String>() {

                     @Override

                     @RetryOnFailure(verbose = false)

                     public boolean hasNext() {

                         return iterator.hasNext();

                     }

                     @Override

                     @RetryOnFailure(verbose = false)

                     public String next() {

                         return iterator.next();

                     }

                     @Override

                     @RetryOnFailure(verbose = false)

                     public void remove() {

                         iterator.remove();

                     }

                 };

             }

         };

     }

     @Override

     public int compareTo(final Bucket bkt) {

         return this.origin.name().compareTo(bkt.name());

     }

 }