Java Code Examples for javax.faces.context.FacesContext#getResponseWriter()

@Override
public void encodeBegin(FacesContext context) throws IOException {

    JsfRenderUtils.addEventHandlingHiddenFieldsIfNotExists(context, this);
    List<UIParameter> uiParameters = getParametersWithNameAttribute();
    JsfRenderUtils.addHiddenFieldsForParametersIfNotExists(context, this, uiParameters);
    ResponseWriter writer = context.getResponseWriter();

    writer.startElement("a", this);
    writer.writeAttribute("type", (this.getType() != null) ? this.getType() : "", null);
    writer.writeAttribute("title", (this.getTitle() != null) ? this.getTitle() : "", null);
    if (this.getTarget() != null) {
        writer.writeAttribute("target", this.getTarget(), null);
    }
    writer.writeAttribute("onclick", getOnClickEvent(context, uiParameters), null);
    writer.writeAttribute("href", "#", null);
    writer.writeAttribute("id", getClientId(context), null);
    writer.writeAttribute("name", getClientId(context), null);
    writer.writeAttribute("style", (this.getStyle() != null) ? this.getStyle() : "", null);
    writer.writeAttribute("class", (this.getStyleClass() != null) ? this.getStyleClass() : "", null);

    writer.writeText(this.getValue(), null);

}
 

public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
	if ((context == null) || (component == null)) {
		throw new IllegalArgumentException(MessageUtils.getExceptionMessageString(MessageUtils.NULL_PARAMETERS_ERROR_MESSAGE_ID));
	}
	if (!component.isRendered()) {
		if (log.isTraceEnabled()) {
			log.trace("No encoding necessary " + component.getId() + " since " + "rendered attribute is set to false ");
		}
		return;
	}
	UIData data = (UIData) component;
	data.setRowIndex(-1);
	ResponseWriter writer = context.getResponseWriter();

	// Render the ending of this table
	writer.endElement("table");
	writer.writeText("\n", null);
	if (log.isTraceEnabled()) {
		log.trace("End encoding component " + component.getId());
	}
}
 

/**
 * <p>Render end of ANCHOR.</p>
 *
 * @param context   FacesContext for the request we are processing
 * @param component UIComponent to be rendered
 *
 *  @param context   <code>FacesContext</code> for the current request
 *  @param component <code>UIComponent</code> being rendered
 *
 * @throws IOException if an input/output error occurs
 */
public void encodeEnd(FacesContext context, UIComponent component) throws
    IOException {
  if (!component.isRendered())
  {
    return;
  }

  ResponseWriter writer = context.getResponseWriter();
  String buttonSwitch = (String) RendererUtil.getAttribute(context, component, "useButton");
  boolean useButton = Boolean.getBoolean(
      RendererUtil.makeSwitchString(buttonSwitch, false, true, true, false, false, false));

  if (!useButton) {
    writer.write("</a>");
  }
}
 

@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
    UIWidgetContainer container = (UIWidgetContainer)component;
    if(!container.isRendered()) {
        return;
    }
    ResponseWriter w = context.getResponseWriter();
    writeMainFrame(context, w, container);
}
 

public void encodeBegin(FacesContext context, UIComponent component)
  throws IOException {
  if (!component.isRendered()) return;
  ResponseWriter writer = context.getResponseWriter();
  ExternalContext external = context.getExternalContext();
  HttpServletRequest request = (HttpServletRequest) external.getRequest();

  String clientId = component.getClientId(context);
  log.debug("** encodeBegin, clientId = {}", clientId);
  encodeUploadField(writer, clientId, component);
}
 

@Override
public void encodeEnd(FacesContext context, UIComponent component)
		throws IOException {
	ResponseWriter writer = context.getResponseWriter();
       if( AjaxUtil.isAjaxNullResponseWriter(writer) ) {
       	return;
       }
	
	AbstractOutline outline = (AbstractOutline)component;
	render(context, outline, writer);
}
 

@Override
public void encodeRows(FacesContext context, UIDataIterator iterator, int first, int rows) throws IOException {
    ResponseWriter w = context.getResponseWriter();
    AbstractDataView c = (AbstractDataView)iterator;

    ViewDefinition viewDef = createViewDefinition(context);
    initViewDefinition(context, c, viewDef);
    
    writeRows(context, w, c, viewDef, first, rows);
}
 

@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
    if (!component.isRendered()) {
        return;
    }
    ResponseWriter rw = context.getResponseWriter();
    endDisabledFieldset((IContentDisabled) component, rw);
    rw.endElement("div");
}
 

@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
    ResponseWriter w = context.getResponseWriter();
    
    boolean rendered = component.isRendered();
    if(!rendered) {
        return;
    }
    
    writeSeparator(context, w, (UISeparator)component);
}
 

@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
    if (!component.isRendered()) {
        return;
    }
    Tree tree = (Tree) component;

    String clientId = tree.getClientId();
    String jqClientId = BsfUtils.escapeJQuerySpecialCharsInSelector(clientId);
    ResponseWriter rw = context.getResponseWriter();

    final UIForm form = BsfUtils.getClosestForm(tree);
    if (form == null) {
        throw new FacesException("The tree component must be inside a form", null);
    }
    // String updateItems = BsfUtils.GetOrDefault("'" + tree.getUpdate() + "'", "null");
    String updateItems = tree.getUpdate();
    if (updateItems != null) {
        updateItems = ExpressionResolver.getComponentIDs(context, component, updateItems);
    }

    rw.startElement("script", tree);
    //# Start enclosure
    rw.writeText("$(document).ready(function() {", null);
    // build tree management javascript
    rw.writeText("function getTreeData() { "
            + "   return '" + TreeModelUtils.renderModelAsJson(tree.getValue(), tree.isRenderRoot()) + "'; "
            + "} "
            + // build tree structure
            "$('#tree_" + jqClientId + "').treeview({ "
            + (tree.isShowTags() ? "showTags: true," : "")
            + (tree.isShowIcon() ? "showIcon: true," : "")
            + (tree.isShowCheckbox() ? "showCheckbox: true," : "")
            + (tree.isEnableLinks() ? "enableLinks: true," : "")
            + (tree.isShowBorder() ? "showBorder: true," : "showBorder: false,")
            + (BsfUtils.isStringValued(tree.getCollapseIcon()) ? "collapseIcon: '" + tree.getCollapseIcon() + "'," : "")
            + (BsfUtils.isStringValued(tree.getExpandIcon()) ? "expandIcon: '" + tree.getExpandIcon() + "'," : "")
            + (BsfUtils.isStringValued(tree.getColor()) ? "color: '" + tree.getColor() + "'," : "")
            + (BsfUtils.isStringValued(tree.getHoverColor()) ? "onhoverColor: '" + tree.getHoverColor() + "'," : "")
            + (BsfUtils.isStringValued(tree.getSelectedColor()) ? "selectedColor: '" + tree.getSelectedColor() + "'," : "")
            + (BsfUtils.isStringValued(tree.getBorderColor()) ? "borderColor: '" + tree.getBorderColor() + "'," : "")
            + "   data: getTreeData(),   "
            + // enable nodeSelected event callback
            "	onNodeSelected: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeSelected:' + data.nodeInternalId);"
            + "	},"
            + // enable nodeUnselected event callback
            "	onNodeUnselected: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeUnselected:' + data.nodeInternalId);"
            + "	},"
            + //enable nodeChecked event callback
            "	onNodeChecked: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeChecked:' + data.nodeInternalId);"
            + "	},"
            + //enable nodeUnchecked event callback
            "	onNodeUnchecked: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeUnchecked:' + data.nodeInternalId);"
            + "	},"
            + // enable nodeCollapsed event callback
            "	onNodeCollapsed: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeCollapsed:' + data.nodeInternalId);"
            + "	},"
            + // enable nodeExpanded event callback
            "	onNodeExpanded: function(event, data) { "
            + "   	BsF.ajax.callAjax(this, event, '" + updateItems + "', '" + clientId + "', null, null, null, 'nodeExpanded:' + data.nodeInternalId);"
            + // @all
            "	}"
            + "}); ", null);
    rw.writeText("});", null);
    rw.endElement("script");
}
 

/**
 * We put all our processing in the encodeChildren method
 * @param context
 * @param component
 * @throws IOException
 */
public void encodeChildren(FacesContext context, UIComponent component)
  throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  String clientId = null;

  if (component.getId() != null &&
    !component.getId().startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
  {
    clientId = component.getClientId(context);
  }

  ResponseWriter writer = context.getResponseWriter();

  if (clientId != null)
  {
    writer.startElement("span", component);
    writer.writeAttribute("id", clientId, "id");
  }

  UIData data = (UIData) component;

  int first = data.getFirst();
  int rows = data.getRows();

  // this is a special separator attribute, not supported by UIData
  String separator = (String) component.getAttributes().get("separator");
  if (separator==null) separator="";

  for (int i = first, n = 0; n < rows; i++, n++)
  {
    data.setRowIndex(i);
    if (!data.isRowAvailable())
    {
      break;
    }

    // between any two iterations add separator if there is one
    if (i!=first) writer.write(separator);

    Iterator iter = data.getChildren().iterator();
    while (iter.hasNext())
    {
      UIComponent column = (UIComponent) iter.next();
      if (!(column instanceof UIColumn))
      {
        continue;
      }
      RendererUtil.encodeRecursive(context, column);
      }
    }
    if (clientId != null)
      {
      writer.endElement("span");
    }

  }
 

/**
 * We put all our processing in the encodeChildren method
 * @param context
 * @param component
 * @throws IOException
 */
public void encodeChildren(FacesContext context, UIComponent component)
  throws IOException
{
  if (!component.isRendered())
  {
    return;
  }

  String clientId = null;

  if (component.getId() != null &&
    !component.getId().startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
  {
    clientId = component.getClientId(context);
  }

  ResponseWriter writer = context.getResponseWriter();

  if (clientId != null)
  {
     String styleClass = (String) RendererUtil.getAttribute(context, component, "styleClass");
    writer.startElement("div", component);
    writer.writeAttribute("id", clientId, "id");
    writer.writeAttribute("class", styleClass, "class");
  }

  List children = component.getChildren();

  // this is a special separator attribute, not supported by UIData
  String separator = (String) RendererUtil.getAttribute(context, component, "separator");
  if (separator==null) separator=" | ";

  boolean first = true;
  for (Iterator iter = children.iterator(); iter.hasNext();)
  {
    UIComponent child = (UIComponent)iter.next();
     
    if (child.isRendered()) {
       if (!first) writer.write(separator);
 
       RendererUtil.encodeRecursive(context, child);
       first = false;
    }
  } 
    if (clientId != null)
      {
      writer.endElement("div");
    }

  }
 

@Override
public void encodeEnd(FacesContext context, UIComponent component)
        throws IOException {
    Integer mode = (Integer) HtmlUtil.readEncodeParameter(context,
            component);

    //
    // Script handling
    // The refresh is not done through a regular partialRefresh code from
    // the XPages JS library, but through standard dojo code.
    // Because of this, the <script> tags emitted by the ScriptCollector are
    // not properly executed, because XSP.addOnLoad() requires
    // a call to XSP._loaded().
    // More then that, the scripts are in fact only loaded on FireFox when
    // dynamically inserted into the DOM. To detect if they have
    // been loaded (executed) or not, we use the '_cpOnLoadScript' flag.
    // All of this is done in the 'XSP._cpOnLoad' function. To ensure that
    // it is called once the panel content is loaded, we define
    // a handler on the onLoad event. And because the script are not loaded
    // in some browsers, we cannot emit a dojo.connect() JS
    // statement, but we use a dojo/connect markup piece.
    //
    if (mode == AJXCONTENT) {
        // We are refreshing the content of the panel
        // We set the flag that defines if the script had been loaded
        UIScriptCollector c = UIScriptCollector.find();
        c.addScript("XSP._cpOnLoadScript=true"); // $NON-NLS-1$
    }
    if (mode == FRAME) {
        ExtLibResources.addEncodeResource((UIViewRootEx) context
                .getViewRoot(), ExtLibResources.extlibExtLib);
        // When we only emit the tag of the content pane, we define an event
        // handler on onLoad()
        // to ensure that the script are properly loaded, and XSP._loaded()
        // called once the panel
        // is ready.
        ResponseWriter w = context.getResponseWriter();
        w.startElement("script", null); // $NON-NLS-1$
        w.writeAttribute("type", "dojo/connect", null); // $NON-NLS-1$ $NON-NLS-2$
        w.writeAttribute("event", "onLoad", null); // $NON-NLS-1$ $NON-NLS-2$
        StringBuilder b = new StringBuilder();
        b.append("XSP._cpOnLoad("); // $NON-NLS-1$
        JavaScriptUtil.addString(b, component.getClientId(context));
        b.append(");"); //$NON-NLS-1$
        w.write(b.toString());
        w.endElement("script"); // $NON-NLS-1$
    }

    if ((mode == FULL) || (mode == FRAME)) {
        super.encodeEnd(context, component);
        newLine(context.getResponseWriter());
    }
    HtmlUtil.removeEncodeParameter(context, component);
}
 

@Override
  public void encodeBegin(FacesContext context, UIComponent component)
          throws IOException {

      UIApplication appPageContainer = (UIApplication)component;
      UIViewRootEx rootEx = (UIViewRootEx)context.getViewRoot();
      String themeName = ((FacesContextEx)context).getStyleKit().getName();
      
      StyleSheetResource[] styleSheets = {};
      
      if(themeName.equals(ANDROID_THEME_NAME)){
      	styleSheets = ANDROID_STYLE_SHEETS;
      } else if(themeName.equals(BLACKBERRY_THEME_NAME)){
      	styleSheets = BLACKBERRY_STYLE_SHEETS;
      } else if(themeName.equals(IPHONE_THEME_NAME)){
          styleSheets = IPHONE_STYLE_SHEETS; 
      } else {
          // don't provide the resources at this level but instead let the *.theme provide them
          // ... this ensures correct ordering determined by the theme resource order
      	styleSheets = new StyleSheetResource[] {};
      }
      for(StyleSheetResource css : styleSheets){
      	ExtLibResources.addEncodeResource(rootEx, css);
      }
      ResponseWriter w = context.getResponseWriter();      

      w.startElement("div", null); // $NON-NLS-1$
      String dojoType = getDojoType();
      if(StringUtil.isEmpty(dojoType)) {
          throw new IllegalStateException();
      }
      // always write the ID, so any event listeners will work
      w.writeAttribute("id", appPageContainer.getClientId(context), null); //$NON-NLS-1$
      w.writeAttribute("dojoType", dojoType, "dojoType"); // $NON-NLS-1$ $NON-NLS-2$
      w.writeAttribute("class", "singlePageApp", "class"); //$NON-NLS-1$ $NON-NLS-2$ $NON-NLS-3$
w.writeAttribute("selectedAppPage",appPageContainer.getSelectedPageName(),"selectedAppPage"); // $NON-NLS-1$ $NON-NLS-2$
      String onOrientationChange = appPageContainer.getOnOrientationChange();
      if( null != onOrientationChange ){
          w.writeAttribute("onOrientationChange", onOrientationChange, "onOrientationChange"); //$NON-NLS-1$ //$NON-NLS-2$
      }
      String onResize = appPageContainer.getOnResize();
      if( null != onResize ){
          w.writeAttribute("onResize", onResize, "onResize"); //$NON-NLS-1$ //$NON-NLS-2$
      }
      w.endElement("div"); // $NON-NLS-1$
      JSUtil.writeln(w);
  }
 

@Override
protected void encodeOptions(FacesContext context, Chart chart) throws IOException {
	super.encodeOptions(context, chart);

	ResponseWriter writer = context.getResponseWriter();
	LineChartModel model = (LineChartModel) chart.getModel();
	writer.write(",animateAdvanced:" + model.isAnimateAdvanced());
	writer.write(",animatePath:" + model.isAnimatePath());
	writer.write(",options:{");
	for (Iterator<AxisType> it = model.getAxes().keySet().iterator(); it.hasNext();) {
		AxisType axisType = it.next();
		Axis axis = model.getAxes().get(axisType);
		axis.render(writer, axisType);
		if (it.hasNext()) {
			writer.write(",");
		}
	}

	if (model.getWidth() != null)
		writer.write(",width:\"" + ComponentUtils.escapeText(model.getWidth()) + "\"");

	if (model.getHeight() != null)
		writer.write(",height:\"" + ComponentUtils.escapeText(model.getHeight()) + "\"");

	writer.write(",showLine:" + model.isShowLine());
	writer.write(",showPoint:" + model.isShowPoint());
	writer.write(",showArea:" + model.isShowArea());
	writer.write(",areaBase:" + model.getAreaBase());
	writer.write(",lineSmooth:" + model.isLineSmooth());
	writer.write(",showGridBackground:" + model.isShowGridBackground());

	if (model.getLow() != 0)
		writer.write(",low:" + model.getLow());

	if (model.getHigh() != 0)
		writer.write(",high:" + model.getHigh());

	if (model.getChartPadding() != null)
		writer.write(",chartPadding:" + model.getChartPadding());

	if (chart.getPlugins() != null) {
		writer.write(",plugins:" + chart.getPlugins());
	}
	writer.write(",fullWidth:" + model.isFullWidth());
	writer.write(",reverseData:" + model.isReverseData());

	writer.write("}");
}
 

/**
 * Renders a script that includes an external JavaScript that gets added to
 * the document through a document.write() if a gatekeeper value is NOT set.
 * This effectively makes the script inclusion a per request JavaScript
 * singleton.
 * 
 * @param gateKey
 *            for key value pair
 * @param gateValue
 *            value for key value pair for gatekeeper
 * @param contextBasePath
 *            the web app with the script
 * @param scriptPath
 *            the webapp-relative path
 * @throws IOException
 */
public static void writeSmartExternalScripts(FacesContext context, String gateKey,
        String gateValue, String contextBasePath, String[] scriptPaths) throws IOException
{
    ResponseWriter writer = context.getResponseWriter();
    writeSmartExternalScripts(writer, gateKey, gateValue, contextBasePath, scriptPaths);
}
 

/**
 * Generates the default language for the date picker. Originally implemented in
 * the HeadRenderer, this code has been moved here to provide better
 * compatibility to PrimeFaces. If multiple date pickers are on the page, the
 * script is generated redundantly, but this shouldn't do no harm.
 *
 * @param fc
 *            The current FacesContext
 * @throws IOException
 */
private void encodeDefaultLanguageJS(FacesContext fc) throws IOException {
	ResponseWriter rw = fc.getResponseWriter();
	rw.startElement("script", null);
	rw.write("$.datepicker.setDefaults($.datepicker.regional['" + fc.getViewRoot().getLocale().getLanguage()
			+ "']);");
	rw.endElement("script");
}
 

/**
 * <p>Faces render output method to output script tag.</p>
   * <p>Method Generator: org.sakaiproject.tool.assessment.devtoolsRenderMaker</p>
 *
 *  @param context   <code>FacesContext</code> for the current request
 *  @param component <code>UIComponent</code> being rendered
 *
 * @throws IOException if an input/output error occurs
 */
public void encodeEnd(FacesContext context, UIComponent component)
  throws IOException
{
  ResponseWriter writer = context.getResponseWriter();
  writer.write("</div>");
}
 

/**
 * @param context FacesContext for the request we are processing
 * @param component UIComponent to be rendered
 * @exception IOException if an input/output error occurs while rendering
 * @exception NullPointerException if <code>context</code> or <code>component</code> is null
 */
public void encodeEnd(FacesContext context, UIComponent component) throws IOException
{
	ResponseWriter writer = context.getResponseWriter();
	writer.write("</p>");
}
 

/**
 * @param context FacesContext for the request we are processing
 * @param component UIComponent to be rendered
 * @exception IOException if an input/output error occurs while rendering
 * @exception NullPointerException if <code>context</code> or <code>component</code> is null
 */
public void encodeEnd(FacesContext context, UIComponent component) throws IOException
{
	ResponseWriter writer = context.getResponseWriter();
	writer.write("</p>");
}