/*
 * Created on 19.11.2003
 *
 * (c) Stabsstelle IKT-Strategie des Bundes
 */
package at.gv.egovernment.moa.spss.slinterface.filters;

import java.io.ByteArrayInputStream;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

/**
 * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
 */
public class RequestWrapper extends HttpServletRequestWrapper
{

  private ServletInputStream inputStream_;

  /* ---------------------------------------------------------------------------------------------------- */

  /**
   * Generates a request wrapper around a particular request.
   * 
   * @param request The request to be wrapped.
   * 
   * @param inputStream The new inputstream, which will be returned by method {@link #getInputStream}, and
   *        whose length will be returned by method {@link #getContentLength}.
   */
  public RequestWrapper(HttpServletRequest request, ByteArrayInputStream inputStream)
  {
    super(request);
    inputStream_ = new ServletInputStream(inputStream);
  }
  
  /* ---------------------------------------------------------------------------------------------------- */

  /**
   * @see #RequestWrapper(HttpServletRequest, ByteArrayInputStream)
   */
  public javax.servlet.ServletInputStream getInputStream()
  {
    return inputStream_;
  }
  
  /* ---------------------------------------------------------------------------------------------------- */
  
  /**
   * @see #RequestWrapper(HttpServletRequest, ByteArrayInputStream)
   */
  public int getContentLength()
  {
    return inputStream_.getContentLength();
  }

}