Examples of org.apache.wicket.request.Response$StreamAdapter

org.apache.wicket.request.Response
Abstract base class for different implementations of response writing.
The implementation may not support calling both {@link #write(byte[])} and{@link #write(CharSequence)} on the same {@link Response} instance. @author Matej Knopp @author igor.vaynberg

  public void renderHeaderTagBody(HeaderStreamState headerStreamState)
  {
    if (headerStreamState == null)
      return;


    final Response oldResponse = getRequestCycle().getResponse();
    try
    {
      // Create a separate (string) response for the header container itself
      final StringResponse bodyResponse = new StringResponse();
      getRequestCycle().setResponse(bodyResponse);

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     * @param stream
     *            input stream
     */
    protected final void writeStream(Attributes attributes, InputStream stream) throws IOException
    {
      final Response response = attributes.getResponse();
      Streams.copy(stream, response.getOutputStream());
    }

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   * {@inheritDoc}
   */
  @Override
  public Response setResponse(final Response response)
  {
    Response current = activeResponse;
    activeResponse = response;
    return current;
  }

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  {


    @Override
    protected void respond(IRequestHandler handler)
    {
      Response originalResponse = getResponse();
      try
      {
        handler.respond(RequestCycle.this);
      }
      finally

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  }


  @Override
  public void beforeRender(Component component)
  {
    Response response = component.getResponse();


    for (int i = 0; i < branches.length; i++)
    {
      if (i > 0)
      {
        response.write("<div class=\"tree-subtree\">");
      }


      if (branches[i])
      {
        response.write("<div class=\"tree-branch tree-branch-mid\">");
      }
      else
      {
        response.write("<div class=\"tree-branch tree-branch-last\">");
      }
    }
  }

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  }


  @Override
  public void afterRender(Component component)
  {
    Response response = component.getResponse();


    for (int i = 0; i < branches.length; i++)
    {
      if (i > 0)
      {
        response.write("</div>");
      }
      response.write("</div>");
    }
  }

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      // single url), and then "flush" (by writing to the real response) before closing.
      // to support this, we need to allow header contributions to be written in the close
      // tag, which we do here:
      headerRendering = true;
      // save old response, set new
      Response oldResponse = RequestCycle.get().setResponse(encodingHeaderResponse);
      encodingHeaderResponse.reset();


      // now, close the response (which may render things)
      header.getHeaderResponse().close();

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    }


    RequestCycle requestCycle = component.getRequestCycle();


    // save old response, set new
    Response oldResponse = requestCycle.setResponse(encodingHeaderResponse);


    try {
      encodingHeaderResponse.reset();


      IHeaderRenderStrategy strategy = AbstractHeaderRenderStrategy.get();

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      // Allow component to contribute
      if (response.wasRendered(this) == false)
      {
        StringResponse markupHeaderResponse = new StringResponse();
        Response oldResponse = getResponse();
        RequestCycle.get().setResponse(markupHeaderResponse);
        try
        {
          // Make sure the markup source strategy contributes to the header first
          // to be backward compatible. WICKET-3761

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     * @see org.apache.wicket.behavior.AbstractBehavior#beforeRender(org.apache.wicket.Component)
     */
    @Override
    public void beforeRender(final Component component)
    {
      Response response = component.getResponse();
      Object parent = getParentNode(node);


      CharSequence classes[] = new CharSequence[level];
      for (int i = 0; i < level; ++i)
      {
        if (parent == null || isNodeLast(parent))
        {
          classes[i] = "spacer";
        }
        else
        {
          classes[i] = "line";
        }


        parent = getParentNode(parent);
      }


      for (int i = level - 1; i >= 0; --i)
      {
        response.write("<td class=\"" + classes[i] + "\"><span></span></td>");
      }


      if (isNodeLast(node))
      {
        response.write("<td class=\"half-line\">");
      }
      else
      {
        response.write("<td class=\"line\">");
      }
    }

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