content: /*******************************************************************************
   * Copyright 2014 Trevor Robinson
   * 
   * Licensed 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 com.scurrilous.circe.impl;
  
  import java.nio.ByteBuffer;
  import com.scurrilous.circe.StatefulHash;
  import com.scurrilous.circe.StatefulIntHash;
  import com.scurrilous.circe.StatefulLongHash;
  import com.scurrilous.circe.StatelessLongHash;
  
  /**
   * Promotes a {@link StatefulIntHash} to a {@link StatefulLongHash}.
   */
  public final class IntStatefulLongHash implements StatefulLongHash {
  
      private final StatefulIntHash intHash;
  
      /**
       * Constructs a new {@link IntStatefulLongHash} that delegates to the given
       * {@link StatefulIntHash}.
       * 
       * @param intHash the underlying int-width hash
       */
      public IntStatefulLongHash(StatefulIntHash intHash) {
          this.intHash = intHash;
      }
  
      @Override
      public StatelessLongHash asStateless() {
          return new IntStatelessLongHash(intHash.asStateless());
      }
  
      @Override
      public String algorithm() {
          return intHash.algorithm();
      }
  
      @Override
      public int length() {
          return intHash.length();
      }
  
      @Override
      public StatefulHash createNew() {
          return intHash.createNew();
      }
  
      @Override
      public boolean supportsUnsafe() {
          return intHash.supportsUnsafe();
      }
  
      @Override
      public boolean supportsIncremental() {
          return intHash.supportsIncremental();
      }
  
      @Override
      public void reset() {
          intHash.reset();
      }
  
      @Override
      public void update(byte[] input) {
          intHash.update(input);
      }
  
      @Override
      public void update(byte[] input, int index, int length) {
          intHash.update(input, index, length);
      }
  
      @Override
      public void update(ByteBuffer input) {
          intHash.update(input);
      }
  
      @Override
      public void update(long address, long length) {
          intHash.update(address, length);
      }
  
      @Override
      public byte[] getBytes() {
          return intHash.getBytes();
      }
  
      @Override
      public int getBytes(byte[] output, int index, int maxLength) {
          return intHash.getBytes(output, index, maxLength);
      }
  
      @Override
      public byte getByte() {
          return intHash.getByte();
      }
  
      @Override
      public short getShort() {
          return intHash.getShort();
      }
  
      @Override
      public int getInt() {
          return intHash.getInt();
      }
  
      @Override
      public long getLong() {
          return intHash.getLong();
      }
  }
  