Java NamingContainer.SEPARATOR_CHAR属性代码示例

@Override
protected void renderId(
  FacesContext context,
  UIComponent  component
  ) throws IOException
{
  TableRenderingContext tContext =
    TableRenderingContext.getCurrentInstance();
  String param = (tContext.getTableId() +
                  NamingContainer.SEPARATOR_CHAR +
                  SELECTED_KEY);
  ResponseWriter writer = context.getResponseWriter();
  writer.writeAttribute("name", param, null);

  // =-=AEW Inefficient.  We only need the "id" when there's
  // a shortDescription (which is when we'll get a label)
  if (getShortDesc(component, getFacesBean(component)) != null)
    writer.writeAttribute("id", getClientId(context, component), null);

}
 

@Override
protected void renderId(
  FacesContext context,
  UIComponent  component
  ) throws IOException
{
  TableRenderingContext tContext =
    TableRenderingContext.getCurrentInstance();
  String param = (tContext.getTableId() +
                  NamingContainer.SEPARATOR_CHAR +
                  XhtmlConstants.SELECTED_KEY);
  ResponseWriter writer = context.getResponseWriter();
  writer.writeAttribute("name", param, null);
  // =-=AEW Inefficient.  We only need the "id" when there's
  // a shortDescription (which is when we'll get a label)
  if (getShortDesc(component, getFacesBean(component)) != null)
    writer.writeAttribute("id", getClientId(context, component), null);
}
 

@Override
protected void startItem(FacesContext context, ResponseWriter w, AbstractDataView c, ViewDefinition viewDef, boolean emitId) throws IOException {
    w.startElement("li",c); // $NON-NLS-1$
    if(emitId) {
        String id = viewDef.dataView.getClientId(context)+NamingContainer.SEPARATOR_CHAR+UIDataView.ROW_ID; 
        w.writeAttribute("id", id, null); // $NON-NLS-1$
    }
    String style = (String)getProperty(PROP_LISTITEMSTYLE);
    if(StringUtil.isNotEmpty(style)) {
        w.writeAttribute("style", style, null); // $NON-NLS-1$
    }
    
    String styleClass = (String)getProperty(PROP_LISTITEMCLASS);
    if(StringUtil.isNotEmpty(styleClass)) {
        w.writeAttribute("class", styleClass, null); // $NON-NLS-1$
    }
    newLine(w);
}
 

protected void startItem(FacesContext context, ResponseWriter w, AbstractDataView c, ViewDefinition viewDef, boolean emitId) throws IOException {
    w.startElement("li",c); // $NON-NLS-1$
    if(emitId) {
        String id = viewDef.dataView.getClientId(context)+NamingContainer.SEPARATOR_CHAR+UIDataView.ROW_ID; 
        w.writeAttribute("id", id, null); // $NON-NLS-1$
    }
    String style = (String)getProperty(PROP_LISTITEMSTYLE);
    // In case we do not render as a table, we should also fix the margin
    if(!viewDef.viewforumRenderAsTable) {
        // In case of a table, the margin are auto computed and not null
        // In case of div, they're just null so we should fix them
        style = ExtLibUtil.concatStyles(style, "margin: 7px 7px 7px 0;"); // $NON-NLS-1$
    }
    if(StringUtil.isNotEmpty(style)) {
        w.writeAttribute("style", style, null); // $NON-NLS-1$
    }
    String styleClass = (String)getProperty(PROP_LISTITEMCLASS);
    if(StringUtil.isNotEmpty(styleClass)) {
        w.writeAttribute("class", styleClass, null); // $NON-NLS-1$
    }
    newLine(w);
}
 

/**
 * @todo do not mess with selection here. queue an event.
 */
@SuppressWarnings("unchecked")
@Override
public void decode(
  FacesContext context, 
  UIComponent component)
{
  Map<String, String> parameters = 
    context.getExternalContext().getRequestParameterMap();
  
  String source = parameters.get(UIConstants.SOURCE_PARAM);

  if (!component.getClientId(context).equals(source))
    return;

  TreeUtils.decodeExpandEvents(parameters, component, Collections.emptyList());
  String currencyStrParam = 
    source + NamingContainer.SEPARATOR_CHAR + SELECTED_PARAM;
  String currencyStr = parameters.get(currencyStrParam);
  if ((currencyStr != null) && (!"".equals(currencyStr)))
  {
    UIXTree tree = (UIXTree) component;
    Object oldPath = tree.getRowKey();
    tree.setClientRowKey(currencyStr);
    tree.getSelectedRowKeys().clear();
    tree.getSelectedRowKeys().add();
    tree.setRowKey(oldPath);
  }
}
 

/**
 * Check if a NamingContainer has any partial targets
 */
public static boolean containsPprTargets(
  RenderingContext rc,
  UIComponent      component,
  String           clientId)
{
  // This function can only be called with NamingContainers, so
  // throw an exception if anyone tries otherwise
  if (!(component instanceof NamingContainer)) 
    throw new IllegalArgumentException();

  // If PPR is off (ppc == null), or we're already rendering
  // (isInsidePartialTarget()), then we have to render, so return true
  PartialPageContext ppc = rc.getPartialPageContext();
  if ((ppc == null) || ppc.isInsidePartialTarget())
    return true;

  // And if we're a partial target ourselves, return true
  if (ppc.isPartialTarget(clientId))
    return true;

  // See if anything starts with our prefix
  String clientIdPrefix = clientId + NamingContainer.SEPARATOR_CHAR;
  Iterator<String> targets = ppc.getPartialTargets();
  while (targets.hasNext())
  {
    String target = targets.next();
    if (target == null)
      continue;
    // Found one!
    if (target.startsWith(clientIdPrefix))
      return true;
  }
  
  // Couldn't find any:  bail
  return false;
}
 

private void _renderIconID(
  FacesContext          fc,
  TableRenderingContext tContext
  ) throws IOException
{
  // we need to render a unique ID for the expand/collapse link, so that
  // PPR can restore the focus correctly after a PPR request:
  String tableName = tContext.getTable().getContainerClientId(fc);
  String id = tableName + NamingContainer.SEPARATOR_CHAR + _ICON_ID;
  fc.getResponseWriter().writeAttribute("id", id, null);
}
 

/**
 * Search the supplied Node and its descendants for an Element Node with the 
 * scopedTargetId.
 * @param baseNode The base Node of the subtree relative to which the target
 * Node is to be found.
 * @param scopedTargetId The scoped id of the target node which is to be found. 
 * This id should be relative from the base Node of the search, with 
 * NamingContainer.SEPARATOR_CHAR being the separator for fragments. If the
 * targetId starts with a NamingContainer.SEPARATOR_CHAR, it is considered
 * as an absolute id, and the owner Document will be the base Node of search.
 * Examples of scopedTargetId values: 'foo:bar:baz'/':foo:bar:baz'/'foo'.
 * @param searchDepth The integer which indicates till how many levels deeper 
 * from the baseNode, the search has to be performed.
 * @return The target Node with the given scopedTargetId if found within the
 * permitted searchDepth, else null 
 */
static Node __findNodeByScopedId(
  Node baseNode,
  String scopedTargetId,
  int searchDepth)
{
  if (baseNode == null || 
      scopedTargetId == null || 
      scopedTargetId.length() == 0)
    return null;
   
  // Check if we have received an absolute id.
  if (NamingContainer.SEPARATOR_CHAR == scopedTargetId.charAt(0))
  {
    // If so directly deal with the owner Document.
    if (baseNode.getNodeType() != Node.DOCUMENT_NODE)
      baseNode = baseNode.getOwnerDocument();

    // Remove leading ':'
    scopedTargetId = scopedTargetId.substring(1);
  }

  // 'foo:bar:baz' -> ['foo'],['bar'},['baz']
  String[] idFrags = 
    scopedTargetId.split(String.valueOf(NamingContainer.SEPARATOR_CHAR));
  
  return _traceNodeByIdPath(baseNode, idFrags, 0, searchDepth);
}
 

/**
 * Get the name of the parameter for the selection;  package-private
 * for testing.
 */
static String __getSelectionParameterName(
  FacesContext context,
  UIComponent  table)
{
  return (table.getClientId(context) +
          NamingContainer.SEPARATOR_CHAR +
          XhtmlConstants.SELECTED_KEY);
}
 

/**
 * <p>Verify that the specified component id is safe to add to the tree.
 * </p>
 *
 * @param id The proposed component id to check for validity
 *
 * @exception IllegalArgumentException if <code>id</code>
 *  is <code>null</code> or contains invalid characters
 */
private void _validateId(String id)
{
  if (id == null)
    return;


  int n = id.length();
  if (0 == n ||
      NamingContainer.SEPARATOR_CHAR == id.charAt(0))
    _throwBadId(id);

  for (int i = 0; i < n; i++)
  {
    char c = id.charAt(i);
    if (i == 0)
    {
      if (!Character.isLetter(c) && (c != '_'))
        _throwBadId(id);
    }
    else
    {
      if (!(Character.isLetter(c) ||
            Character.isDigit(c) ||
            (c == '-') || (c == '_')))
      {
        _throwBadId(id);
      }
    }
  }
}
 

@Override
protected void renderControlBarLinks(
  FacesContext          context,
  RenderingContext      rc,
  TableRenderingContext tContext,
  UIComponent           component,
  boolean               useDivider
  ) throws IOException
{
  boolean hasExpandAll = isExpandAllEnabled(component);
  super.renderControlBarLinks(context, rc, tContext, component,
                              hasExpandAll || useDivider);
  if (hasExpandAll && supportsScripting(rc)) //not in printable mode
  {
    // must render these IDs so that PPR can restore the focus correctly:
    String preId = component.getClientId(context) + NamingContainer.SEPARATOR_CHAR;
    TreeTableRenderingContext hContext = (TreeTableRenderingContext) tContext;
    String onclick =
          TreeUtils.callJSExpandAll(hContext.getUIXTreeTable(),
                                    tContext.getJSVarName(),
                                    true /*isExpand*/);
     renderControlBarLink(context, rc, onclick, _EXPAND_ALL_TEXT_KEY,
                         rc.getIcon(SkinSelectors.AF_TREE_TABLE_EXPAND_ALL_ICON_NAME),
                          preId+"eAll", true);
    onclick =
          TreeUtils.callJSExpandAll(hContext.getUIXTreeTable(),
                                    tContext.getJSVarName(),
                                    false /*isExpand*/);
     renderControlBarLink(context, rc, onclick, _COLLAPSE_ALL_TEXT_KEY,
                         rc.getIcon(SkinSelectors.AF_TREE_TABLE_COLLAPSE_ALL_ICON_NAME),
                          preId+"cAll", useDivider);
  }
}
 

private void _addSubtreeClientId(String clientId)
{
  // Loop over the client id and find the substring corresponding to
  // each ancestor NamingContainer client id.  For each ancestor
  // NamingContainer, add an entry into the map for the full client
  // id.
  char separator = NamingContainer.SEPARATOR_CHAR;
  
  int length = clientId.length();

  for (int i = 0; i < length; i++)
  {
    if (clientId.charAt(i) == separator)
    {
      // We found an ancestor NamingContainer client id - add 
      // an entry to the map.
      String namingContainerClientId = clientId.substring(0, i);

      // Check to see whether we've already ids under this
      // NamingContainer client id.  If not, create the 
      // Collection for this NamingContainer client id and
      // stash it away in our map
      Collection<String> c = _subtreeClientIds.get(namingContainerClientId);

      if (c == null)
      {
        // TODO: smarter initial size?
        c = new ArrayList<String>();
        _subtreeClientIds.put(namingContainerClientId, c);
      }

      // Stash away the client id
      c.add(clientId);
    }
  }
}
 

private static int _getColonCount(String relativeId)
{
  int idLength = relativeId.length();
  int colonCount = 0;
  while (colonCount < idLength)
  {
    if (relativeId.charAt(colonCount) != NamingContainer.SEPARATOR_CHAR)
      break;
    colonCount++;
  }
  return colonCount;
}
 

/**
 *
 * @param id String
 * @param baseId String
 * @return String
 */
private static String getId(String id, String baseId)
{
  String separator = "" + NamingContainer.SEPARATOR_CHAR;
  String[] idSplit = id.split(separator);
  String[] baseIdSplit = baseId.split(separator);
  StringBuilder buffer = new StringBuilder();
  for (int i = 0; i < baseIdSplit.length - idSplit.length; i++)
  {
    buffer.append(baseIdSplit[i]);
    buffer.append(separator);
  }
  buffer.append(id);
  return buffer.toString();
}
 

/**
 * Render a path element as a clickable link
 * 
 * @param context    FacesContext
 * @param control    UIComponent to get attributes from
 * @param nodeRef    NodeRef of the path element
 * @param label      Display label to output with this link
 * 
 * @return HTML for a descendant link
 */
private String renderPathElement(FacesContext context, UIComponent control, NodeRef nodeRef, String label)
{
   StringBuilder buf = new StringBuilder(256);
   
   buf.append("<a href='#' onclick=\"");
   // build an HTML param that contains the client Id of this control, followed by the node Id
   String param = control.getClientId(context) + NamingContainer.SEPARATOR_CHAR + nodeRef.getId();
   buf.append(Utils.generateFormSubmit(context, control, getHiddenFieldName(context, control), param));
   buf.append('"');
   Map attrs = control.getAttributes();
   if (attrs.get("style") != null)
   {
      buf.append(" style=\"")
         .append(attrs.get("style"))
         .append('"');
   }
   if (attrs.get("styleClass") != null)
   {
      buf.append(" class=")
         .append(attrs.get("styleClass"));
   }
   buf.append('>');
   
   buf.append(Utils.encode(label));
   
   buf.append("</a>");
   
   return buf.toString();
}