Examples of org.araneaframework.OutputData

org.araneaframework.OutputData
A map of attributes with a scope. As OutputData is passed to different methods of StandardComponent and derivates, the scope helps the components understand where they are located in the greater hirearchy. @author "Toomas Römer" @author Jevgeni Kabanov (ekabanov@webmedia.ee)

  }
  
  protected int before(Writer out) throws Exception {
    super.before(out);
    
    OutputData output = (OutputData) UiUtil.readAttribute(pageContext, UiAraneaRootTag.OUTPUT_DATA_KEY, PageContext.REQUEST_SCOPE);
    Map messageMap = (Map) output.getAttribute(StandardMessagingFilterWidget.MESSAGE_KEY);
    
    List entries = new ArrayList();
    for (Iterator i = messageMap.entrySet().iterator(); i.hasNext(); ) {
      Map.Entry entry = (Map.Entry) i.next();
      if (type == null || ((String)entry.getKey()).equals(type)) {

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  public static final String OUTPUT_DATA_KEY = "outputData";
  
  protected int before(Writer out) throws Exception {
    super.before(out);
    
    OutputData output = 
      (OutputData) pageContext.getRequest().getAttribute(
          StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    StandardJspFilterService.Configuration config = 
      (StandardJspFilterService.Configuration) output.getAttribute(
          StandardJspFilterService.JSP_CONFIGURATION_KEY);
    
    pushAttribute(
        OUTPUT_DATA_KEY, 
        output,

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 */
public class UiAraneaViewPortTag extends UiBaseTag {
  protected int before(Writer out) throws Exception {
    super.before(out);
    
    OutputData output = 
      (OutputData) pageContext.getRequest().getAttribute(
          StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    StandardViewPortWidget rootWidget = 
      (StandardViewPortWidget) output.getAttribute(StandardViewPortWidget.VIEW_PORT_WIDGET_KEY);
    StandardJspFilterService.Configuration config = 
      (StandardJspFilterService.Configuration) output.getAttribute(
          StandardJspFilterService.JSP_CONFIGURATION_KEY);


    pushAttribute(
        UiWidgetContainer.REQUEST_CONTEXT_KEY, 
        new UiAraneaWidgetContainer(rootWidget, config),

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    registerSubtag(widgetContextTag);
    widgetContextTag.setId(widgetId);
    executeStartSubtag(widgetContextTag);
    
    OutputData output = 
      (OutputData) pageContext.getRequest().getAttribute(
          StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    
    try {
      if (page == null) {

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  //
  // Implementation
  //
  
  protected int after(Writer out) throws Exception {
    OutputData output = 
      (OutputData) pageContext.getRequest().getAttribute(
          StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    
    Path currentScope = output.getScope();
    
  // Call
  Standard.StandardWidgetInterface widget = UiWidgetUtil.getWidgetFromContext(widgetId, pageContext);


    while (output.getScope().hasNext())
      output.popScope();
    
    try {
      widget._getWidget().render(output);
    }
    finally {
      for (; currentScope.hasNext(); ) {
        Object next = currentScope.next();
        output.pushScope(next);
      }
    }
    
    // Continue
    super.after(out);

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 */
public class WizardBodyTag extends UiBaseTag {
  protected int before(Writer out) throws Exception {
    Standard.StandardWidgetInterface widget = (StandardWidgetInterface) UiWidgetUtil.getWidgetFromContext(null, pageContext);
    
    OutputData output = 
      (OutputData) pageContext.getRequest().getAttribute(
          StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    
    out.flush();
    widget._getWidget().render(output);

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  /**
   * Reads the {@link FileInfo}data from request using the {@link MultipartWrapper}.
   */
  protected void readFromRequest(String controlName, HttpServletRequest request) {
    OutputData output = 
      (OutputData) request.getAttribute(StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    ServletFileUploadOutputExtension fileUpload = 
      (ServletFileUploadOutputExtension) output.narrow(ServletFileUploadOutputExtension.class);    
    
    if (fileUpload.getUploadedFile(controlName)!= null) {
      FileItem file = fileUpload.getUploadedFile(controlName);
      String mimeType = file.getContentType();

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  protected void process() throws Exception {}
  protected void render(OutputData output) throws Exception {}
  
  protected InputData getCurrentInput() {
    InputData input = super.getCurrentInput();
    OutputData output = super.getCurrentOutput();


    // lets try to give a not null answer to the user
    if (input == null && output != null) {
        return output.getCurrentInputData();
    }
    
    return super.getCurrentInput();
  }

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    return super.getCurrentInput();
  }
  
  protected OutputData getCurrentOutput() {
    OutputData output = super.getCurrentOutput();
    InputData input = super.getCurrentInput();
    if (output == null && input != null) {
      return input.getCurrentOutputData();
    }

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      throw new NoSuchNarrowableException(interfaceClass);
    return extension;
  }


  public OutputData getCurrentOutputData() {
    OutputData output = (OutputData)req.getAttribute(StandardServletServiceAdapterComponent.OUTPUT_DATA_REQUEST_ATTRIBUTE);
    if (output == null)
      throw new NoCurrentOutputDataSetException("No OutputData set in the request.");
    else
      return output;
  }

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Related Classes of org.araneaframework.OutputData

org.araneaframework.core.BaseWidget

org.araneaframework.jsp.tag.aranea.UiAraneaRootTag

org.araneaframework.jsp.tag.aranea.UiAraneaViewPortTag

org.araneaframework.jsp.tag.include.UiGlobalWidgetIncludeTag

org.araneaframework.jsp.tag.include.UiWidgetIncludeTag

org.araneaframework.jsp.tag.presentation.UiStdMessagesTag

org.araneaframework.jsp.util.UiWidgetUtil

org.araneaframework.servlet.core.StandardServletInputData

org.araneaframework.template.tags.wizard.WizardBodyTag

org.araneaframework.uilib.form.control.FileUploadControl

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