Java ResponseWriter類代碼示例

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
  * @param context a <code>UIXRenderingContext</code>
  * @param valueAttri a <code>String</code> it is the value attribute  
  *  of the submit button 
  * @param nameAttri  a <code>String</code> it is the name attribute  
  *  of the submit button 
  *
  * This method renders an input element(type= submit) to submit the page.
  * The name attribute of this element is encoded with parameter name and
  * value pairs thus it would enable browsers to include the name of this 
  * element in its payLoad if it submits the page.
  *
  */
private void _renderSubmitButtonNonJSBrowser(
  UIXRenderingContext context,
  String         valueAttri,
  String         nameAttri
  ) throws IOException
{
  ResponseWriter writer = context.getResponseWriter();
  writer.startElement("input", null);
  renderAttribute(context, "type", "submit");
  renderAttribute(context, "value", valueAttri);
  renderAttribute(context, "name", nameAttri);
  renderStyleClassAttribute(context, 
        SkinSelectors.AF_COMMAND_BUTTON_STYLE_CLASS);
  writer.endElement("input");
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 * renders the regular table column headers.
 */
protected final void renderRegularHeaders(FacesContext context, RenderingContext rc, TableRenderingContext tContext,
                                          UIComponent component, int physicalCol)
  throws IOException
{
  // this renders a whole bunch of <TH>...</TH> elements.
  // if there are columnGroups present, it will render some
  // </TR><TR><TH>...</TH> sequences.
  final ColumnData colData = tContext.getColumnData();
  _renderRegularColumns(context, tContext, component, physicalCol);
  int rowSpan = colData.getHeaderRowSpan();
  if (rowSpan > 1)
  {
    ResponseWriter writer = context.getResponseWriter();
    for (int i = 1; i < rowSpan; i++)
    {
      colData.setRowIndex(i);
      writer.endElement(XhtmlConstants.TABLE_ROW_ELEMENT);
      writer.startElement(XhtmlConstants.TABLE_ROW_ELEMENT, null);
      _renderRegularColumns(context, tContext, component, physicalCol);
    }
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 * all data tables should call this one, so that a summary tag is written
 * out
 */
protected static void renderLayoutTableAttributes(
  UIXRenderingContext context,
  Object           cellpadding,
  Object           cellspacing,
  Object           border,
  Object           tableWidth,
  Object           summary
  ) throws IOException
{
  ResponseWriter writer = context.getResponseWriter();
  writer.writeAttribute("cellpadding", cellpadding, null);
  writer.writeAttribute("cellspacing", cellspacing, null);
  writer.writeAttribute("border", border, null);
  writer.writeAttribute("width", tableWidth, null);

  if (!isInaccessibleMode(context))
  {
    writer.writeAttribute("summary", summary, null);
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
private void _writeOnclickProperty(
  RenderingContext rc,
  ResponseWriter   rw,
  UIXCommand       commandChild,
  boolean          actionSpecialCase,
  boolean          immediate,
  boolean          partialSubmit
  ) throws IOException
{
  if (actionSpecialCase)
  {
    String onclick = (String)_getCommandChildProperty(commandChild, "onclick");
    String script = _getAutoSubmitScript(rc, immediate, partialSubmit);
    rw.writeAttribute(
      "onclick", XhtmlUtils.getChainedJS(onclick, script, true), "onclick");
  }
  else // simple case, e.g. (destination != null)
  {
    _writeCommandChildProperty(rw, commandChild, "onclick");
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
@Override
public ResponseWriter cloneWithWriter(Writer writer)
{
  try
  {
    TestResponseWriter trw = new TestResponseWriter(writer, getContentType(),
                                                    getCharacterEncoding(),
                                                    _test,
                                                    _result);
    trw._depth = _depth;
    return trw;
  }
  catch (UnsupportedEncodingException e)
  {
    // this can't happen;  the character encoding should already
    // be legal.
    assert(false);
    throw new IllegalStateException();
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 * 
 * render using the RepeatIdResponseWriter.
 * @param context
 * @param node
 * @throws IOException
 */
@Override
public void render(
  UIXRenderingContext context,
  UINode           node
  ) throws IOException
{
  ResponseWriter oldRW = RepeatIdResponseWriter.install(context.getFacesContext());
  try
  {
    super.render(context, node);
  }
  finally
  {
    RepeatIdResponseWriter.remove(context.getFacesContext(), oldRW);
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
protected void encodeMarkup(FacesContext context, AbstractMenu abstractMenu)
/*     */     throws IOException
/*     */   {
/*  41 */     SentinelMenu menu = (SentinelMenu)abstractMenu;
/*  42 */     ResponseWriter writer = context.getResponseWriter();
/*  43 */     String clientId = menu.getClientId(context);
/*  44 */     String style = menu.getStyle();
/*  45 */     String styleClass = menu.getStyleClass();
/*  46 */     styleClass = "layout-menubar-container " + styleClass;
/*     */ 
/*  48 */     writer.startElement("ul", menu);
/*  49 */     if (shouldRenderId(null)) {
/*  50 */       writer.writeAttribute("id", clientId, "id");
/*     */     }
/*  52 */     writer.writeAttribute("class", styleClass, "styleClass");
/*  53 */     if (style != null) {
/*  54 */       writer.writeAttribute("style", style, "style");
/*     */     }
/*     */ 
/*  57 */     if (menu.getElementsCount() > 0) {
/*  58 */       encodeElements(context, menu, menu.getElements(), 0);
/*     */     }
/*     */ 
/*  61 */     writer.endElement("ul");
/*     */   }
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
private void _renderText(
  UIXRenderingContext context,
  UINode           node,
  AttributeKey     attrKey
  ) throws IOException
{
  Object value = node.getAttributeValue(context, attrKey);
  if (value != null)
  {
    ResponseWriter writer = context.getResponseWriter();
    if (value instanceof char[])
    {
      char[] text = (char[]) value;
      writer.write(text, 0, text.length);
    }
    else
    {
      writer.write(value.toString());
    }
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
static private void _service(
  FacesContext context,
  String jspName) throws IOException
{
  // Prepare the view tree
  if (NEW_FRAME_REDIRECT_ENTRY.equals(jspName))
    FredJSP.service(context);
  else if (CALENDAR_DIALOG_ENTRY.equals(jspName))
    CalendarDialogJSP.service(context);
  else if (INLINE_DATE_PICKER_ENTRY.equals(jspName))
    InlineDatePickerJSP.service(context);
  else if (COLOR_PICKER_ENTRY.equals(jspName))
    ColorPickerJSP.service(context);
  else
  {
    assert(false);
  }

  // And render
  ResponseWriter rw = context.getResponseWriter();
  rw.startDocument();
  RenderUtils.encodeRecursive(context, context.getViewRoot());
  rw.endDocument();
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 * Overrride to render in three passes.
 */
@Override
protected void renderContent(
  UIXRenderingContext context,
  UINode           node
  ) throws IOException
{
  // save the inital stauts
  boolean actualLinkStatus = LinkUtils.isSelected(context);
  ResponseWriter writer = context.getResponseWriter();

  LinkRenderer.setSaveModelDisabled(context, true);

  Integer selectedIndex = (Integer)SubTabBarUtils.getSelectedIndex(context);

  // save away the selected index
  context.setLocalProperty( _SELECTED_NODE_KEY, selectedIndex);

  // render pass 1 - row with rendered children
  writer.startElement(DIV_ELEMENT, null);
  super.renderContent(context, node);
  writer.endElement(DIV_ELEMENT);
  LinkRenderer.setSaveModelDisabled(context, false);
  // restore it back to original status
  LinkUtils.setSelected(context,actualLinkStatus);
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 *  Encodes the disclosed child.
 *
 *  Generates the required markup for the disclosed child.
 *
 * @param context the faces context object
 * @param component the UIComponent object
 * @param detailItem the UIXShowDetailItem thats disclosed
 * @param out the response writer object
 * @throws IOException when some issues while writing output
 */
private void _encodeDetailItem(
  FacesContext     context,
  RenderingContext rc,
  UIComponent      component,
  UIXShowDetail    detailItem,
  ResponseWriter   out
  ) throws IOException
{
  out.startElement("table", component);
  out.writeAttribute("cellSpacing", "0", null);
  out.writeAttribute("cellPadding", "0", null);
  out.writeAttribute("summary", "", null);

  renderStyleClass(context, rc, getContentStyleClass());

  out.startElement("tr", component);
  out.startElement("td", component);

  encodeChild(context, detailItem);

  out.endElement("td");
  out.endElement("tr");

  out.endElement("table"); // Ending table for the contained child
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
/**
 * <p>Encode the ending of this component.</p>
 *
 * @param context <code>FacesContext</code> for the current request
 * @param component <code>UIComponent</code> to be encoded
 * @throws java.io.IOException
 */
@Override
public void encodeEnd(FacesContext context, UIComponent component)
        throws IOException {
    if ((context == null) || (component == null)) {
        throw new NullPointerException();
    }

    MapComponent map = (MapComponent) component;
    ResponseWriter writer = context.getResponseWriter();

    writer.startElement("input", map);
    writer.writeAttribute("type", "hidden", null);
    writer.writeAttribute("name", getName(context, map), "clientId");
    writer.endElement("input");
    writer.endElement("map");
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
@Override
public void encodeAll(FacesContext context) throws IOException {
	ResponseWriter writer = context.getResponseWriter();
	UIComponent parent = this;

	while (!(parent instanceof Map)) {
		parent = parent.getParent();
	}

	Map mapComponent = (Map) parent;
	String mapVar = mapComponent.getJsVariable();

	String isBaseLayer = getIsBaseLayer();
	String newLayer = "var newOsmLayer = new ol.layer.Tile({  source: new ol.source.OSM()});\n";
	String addLayer;

	if (isBaseLayer != null && isBaseLayer.equals("true")) {
		addLayer = "var layersCollection = " + mapVar + ".getLayers(); layersCollection.insertAt(0, newOsmLayer);\n";
	} else {
		addLayer = mapVar + ".addLayer(newOsmLayer);\n";
	}

	writer.write(newLayer + addLayer);
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
protected void appendIconAndText(
  FacesContext        context,
  RenderingContext    rc,
  ResponseWriter      rw,
  String              iconUri,
  Map<String, Object> itemData,
  boolean             isDisabled,
  boolean             isRtl
  ) throws IOException
{
  if ( (iconUri != null) && !isRtl )
  {
    _appendIcon(context, rw, iconUri, isRtl, rc);
  }
   _writeItemLink(context, rc, rw, itemData, isDisabled);
  if ( (iconUri != null) && isRtl )
  {
    _appendIcon(context, rw, iconUri, isRtl, rc);
  }
}
 

import javax.faces.context.ResponseWriter; //導入依賴的package包/類
private void _renderMarginSpacer(
  FacesContext     context,
  RenderingContext rc,
  Integer          rowSpan
  ) throws IOException
{
  ResponseWriter writer = context.getResponseWriter();

  writer.startElement("td", null);
  writer.writeAttribute("rowspan", rowSpan, null);
  Object spacerWidth = rc.getSkin().getProperty(
     SkinProperties.AF_PANEL_BORDER_LAYOUT_SPACER_WIDTH);
  if (spacerWidth != null)
    renderSpacer(context, rc, spacerWidth.toString(), "0");
  writer.endElement("td");
}