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

      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
        AbstractHeaderRenderStrategy.get().renderHeader(header, getPage());
        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 <head> 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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    // Temporarily replace the web response with a String response
    final Response webResponse = getResponse();


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


      IHeaderResponse headerResponse = getHeaderResponse();
      if (!response.equals(headerResponse.getResponse()))
      {
        getRequestCycle().setResponse(headerResponse.getResponse());
      }


      // In any case, first render the header section directly associated
      // with the markup
      super.onComponentTagBody(markupStream, openTag);


      // Render all header sections of all components on the page
      AbstractHeaderRenderStrategy.get().renderHeader(this, getPage());
      getHeaderResponse().close();


      // Automatically add <head> if necessary
      CharSequence output = response.getBuffer();
      if (output.length() > 0)
      {
        if (output.charAt(0) == '\r')
        {
          for (int i = 2; i < output.length(); i += 2)

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    responseObject.setContentType(response, encoding);


    // Make sure it is not cached by a client
    response.disableCaching();


    final StringResponse bodyResponse = new StringResponse();
    responseObject.writeTo(bodyResponse, encoding);
    CharSequence filteredResponse = invokeResponseFilters(bodyResponse);
    response.write(filteredResponse);
  }

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    {
      return;
    }
    for (IHeaderResponseFilter filter : filters)
    {
      responseFilterMap.put(filter.getName(), new StringResponse());
    }
  }

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  {
    if (filterName == null)
    {
      return "";
    }
    StringResponse resp = responseFilterMap.get(filterName);
    return resp == null ? "" : resp.getBuffer();
  }

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      // Make sure it is not cached by a client
      response.disableCaching();


      try
      {
        final StringResponse bodyResponse = new StringResponse();
        contructResponseBody(bodyResponse, encoding);
        invokeResponseFilters(bodyResponse);
        response.write(bodyResponse.getBuffer());
      }
      finally
      {
        // restore the original response
        RequestCycle.get().setResponse(response);

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   * @throws Exception
   */
  @Test
  public void writeJavaScriptUrl() throws Exception
  {
    StringResponse response = new StringResponse();
    String url = "some/url;jsessionid=1234?p1=v1&p2=v2";
    String id = "some&bad%id";
    boolean defer = true;
    String charset = "some&bad%%charset";
    JavaScriptUtils.writeJavaScriptUrl(response, url, id, defer, charset);


    assertEquals("<script type=\"text/javascript\" id=\"some&amp;bad%id\" defer=\"defer\" charset=\"some&amp;bad%%charset\" src=\"some/url;jsessionid=1234?p1=v1&p2=v2\"></script>\n", response.toString());
  }

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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());
            }
            finally
            {
              // Restore the original response
              getRequestCycle().setResponse(webResponse);

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    if (filterName == null || !responseFilterMap.containsKey(filterName))
    {
      return "";
    }
    List<HeaderItem> resp = responseFilterMap.get(filterName);
    final StringResponse strResponse = new StringResponse();
    IHeaderResponse headerRenderer = new HeaderResponse()
    {
      @Override
      protected Response getRealResponse()
      {
        return strResponse;
      }


      @Override
      public boolean wasRendered(Object object)
      {
        return FilteringHeaderResponse.this.getRealResponse().wasRendered(object);
      }


      @Override
      public void markRendered(Object object)
      {
        FilteringHeaderResponse.this.getRealResponse().markRendered(object);
      }
    };


    ResourceAggregator resourceAggregator = new ResourceAggregator(headerRenderer);


    for (HeaderItem curItem : resp)
    {
      resourceAggregator.render(curItem);
    }


    resourceAggregator.close();


    return strResponse.getBuffer();
  }

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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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org.apache.wicket.Component

org.apache.wicket.core.util.string.CssUtilsTest

org.apache.wicket.core.util.string.JavaScriptUtilsTest

org.apache.wicket.examples.staticpages.Application

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org.apache.wicket.markup.head.filter.FilteringHeaderResponse

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