code: private List<CmsSiteMatcher> getAliases() {
  
          List<CmsSiteMatcher> ret = new ArrayList<CmsSiteMatcher>();
          for (I_CmsEditableGroupRow row : m_aliasGroup.getRows()) {
              FormLayout layout = (FormLayout)(row.getComponent());
              CheckBox box = (CheckBox)(layout.getComponent(1));
              TextField field = (TextField)layout.getComponent(0);
              CmsSiteMatcher matcher = new CmsSiteMatcher(field.getValue());
              matcher.setRedirect(box.getValue().booleanValue());
              ret.add(matcher);
          }
          return ret;
      }
docs: Reads out all aliases from the form.<p>
  
  @return a List of CmsSiteMatcher