//
  // Decode
  //
  @SuppressWarnings("unchecked")
  @Override
  protected void decode(
      FacesContext facesContext,
      UIComponent component,
      @SuppressWarnings("unused") FacesBean facesBean,
      @SuppressWarnings("unused") String clientId) {
    UIXCollection table = (UIXCollection) component;
    Object oldKey = table.getRowKey();

    try {
      // Set the row key to null to force the clientId to be correct
      table.setRowKey(null);

      String selectionParam = __getSelectionParameterName(facesContext, table);

      Map<String, String> parameters = facesContext.getExternalContext().getRequestParameterMap();

      _LOG.finest("Params:{0}", parameters);

      String selection = parameters.get(selectionParam);

      if (selection != null) {
        final RowKeySet state;
        if (table instanceof UIXTable) state = ((UIXTable) table).getSelectedRowKeys();
        else state = ((UIXTree) table).getSelectedRowKeys();

        table.setClientRowKey(selection);
        // If the key is not already selected, or the state is more than one
        // (someone changed the table selection from multiple to single),
        // update the keys
        if (!state.isContained() || state.size() > 1) {
          RowKeySet unselected = state.clone();
          // TODO : do not mutate the selectedRowKeys here.
          // instead, mutate when event is broadcast:
          state.clear();
          state.add();
          // clone, so that subsequent mutations of "state" will
          // not affect the parameters of this event: bug 4733858:
          RowKeySet selected = state.clone();
          FacesEvent event = new SelectionEvent(table, unselected, selected);
          event.queue();
        }
      }
    } finally {
      table.setRowKey(oldKey);
    }
  }
예제 #2
0
 public void queue() {
   originalEvent.queue();
 }