/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * 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 org.jclouds.io.payloads;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  import org.jclouds.io.MutableContentMetadata;
  import org.jclouds.io.Payload;
  
  /**
   * 
   * @author Adrian Cole
   */
  public class DelegatingPayload implements Payload {
  
     private final Payload delegate;
  
     public DelegatingPayload(Payload delegate) {
        this.delegate = checkNotNull(delegate, "delegate");
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public InputStream getInput() {
        return delegate.getInput();
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public Object getRawContent() {
        return delegate.getInput();
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean isRepeatable() {
        return delegate.isRepeatable();
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public void writeTo(OutputStream outstream) throws IOException {
        delegate.writeTo(outstream);
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public int hashCode() {
        return delegate.hashCode();
     }
  
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean equals(Object obj) {
        return delegate.equals(obj);
  
     }
  
     public Payload getDelegate() {
        return delegate;
     }
  
     @Override
     public void release() {
        delegate.release();
     }
  
    @Override
    public void close() throws IOException {
       delegate.close();
    }
 
    @Override
    public MutableContentMetadata getContentMetadata() {
       return delegate.getContentMetadata();
    }
 
    @Override
    public void setContentMetadata(MutableContentMetadata in) {
        delegate.setContentMetadata(in);
    }
 }