Examples of org.apache.wicket.response.StringResponse

org.apache.wicket.response.StringResponse
Response object that writes to a StringWriter. If the StringResponse is later converted to a String via toString(), the output which was written to the StringResponse will be returned as a String. @author Jonathan Locke

  {
    final int originalStreamPos = stream.getCurrentIndex();


    final Response original = cycle.getResponse();


    final StringResponse buffer = new StringResponse();
    cycle.setResponse(buffer);
    try
    {
      executeInsideBufferedZone();
      return buffer.getBuffer();
    }
    finally
    {
      cycle.setResponse(original);
      stream.setCurrentIndex(originalStreamPos);

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   * 
   * @return Response object. Must not be null
   */
  protected Response newResponse()
  {
    return new StringResponse();
  }

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            // Temporarily replace the web response with a String response
            final Response webResponse = getResponse();


            try
            {
              final StringResponse response = new StringResponse();
              getRequestCycle().setResponse(response);


              Component component = getParent().get(id);
              if (component != null)
              {
                component.render(markupStream);
                childTags.put(id, response.getBuffer());
              }
              else
              {
                markupStream.next();
              }

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      add(header);


      Response orgResponse = getRequestCycle().getResponse();
      try
      {
        final StringResponse response = new StringResponse();
        getRequestCycle().setResponse(response);


        // Render all header sections of all components on the page
        renderHead(header);


        // Make sure all Components interested in contributing to the header
        // and there attached behaviors are asked.
        final HtmlHeaderContainer finalHeader = header;
        visitChildren(new IVisitor<Component>()
        {
          /**
           * @see org.apache.wicket.Component.IVisitor#component(org.apache.wicket.Component)
           */
          public Object component(Component component)
          {
            component.renderHead(finalHeader);
            return CONTINUE_TRAVERSAL;
          }
        });
        response.close();


        if (response.getBuffer().length() > 0)
        {
          // @TODO it is not yet working properly. JDo to fix it
          log.error("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^");
          log.error("You probably forgot to add a <body> or <header> tag to your markup since no Header Container was \n" +
            "found but components were found which want to write to the <head> section.\n" +
            response.getBuffer());
          log.error("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^");
        }
      }
      catch (Exception e)
      {

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      IHeaderResponse response = container.getHeaderResponse();


      // 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
          getMarkupSourcingStrategy().renderHead(this, container);
          CharSequence headerContribution = markupHeaderResponse.getBuffer();
          if (Strings.isEmpty(headerContribution) == false)
          {
            response.render(StringHeaderItem.forString(headerContribution));
          }
        }

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      IHeaderResponse response = container.getHeaderResponse();


      // 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
          getMarkupSourcingStrategy().renderHead(this, container);
          CharSequence headerContribution = markupHeaderResponse.getBuffer();
          if (Strings.isEmpty(headerContribution) == false)
          {
            response.render(StringHeaderItem.forString(headerContribution));
          }
        }

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        attributes = new Attributes(cycle.getRequest(), cycle.getResponse());
      }
      else
      {
        // use empty request and response in case of non-http thread. WICKET-5532
        attributes = new Attributes(new MockWebRequest(Url.parse("")), new StringResponse());
      }
      byte[] processedBytes = processResponse(attributes, bytes);
      return new ByteArrayInputStream(processedBytes);
    }

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      IHeaderResponse response = container.getHeaderResponse();


      // 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
          getMarkupSourcingStrategy().renderHead(this, container);
          CharSequence headerContribution = markupHeaderResponse.getBuffer();
          if (Strings.isEmpty(headerContribution) == false)
          {
            response.render(StringHeaderItem.forString(headerContribution));
          }
        }

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   * Prepare
   */
  @Before
  public void before()
  {
    final Response realResponse = new StringResponse();


    headerResponse = new HeaderResponse()
    {
      @Override
      protected Response getRealResponse()

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      IHeaderResponse response = container.getHeaderResponse();


      // 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
          getMarkupSourcingStrategy().renderHead(this, container);
          CharSequence headerContribution = markupHeaderResponse.getBuffer();
          if (Strings.isEmpty(headerContribution) == false)
          {
            response.render(StringHeaderItem.forString(headerContribution));
          }
        }

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