/*
    * Copyright (C) 2003-2010 eXo Platform SAS.
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Affero General Public License
    * as published by the Free Software Foundation; either version 3
    * of the License, or (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, see<http://www.gnu.org/licenses/>.
   */
  package org.exoplatform.wcm.webui.validator;
  
  import org.exoplatform.web.application.ApplicationMessage;
  import org.exoplatform.webui.core.UIComponent;
  import org.exoplatform.webui.exception.MessageException;
  import org.exoplatform.webui.form.UIForm;
  import org.exoplatform.webui.form.UIFormInput;
  
  /**
   * Created by The eXo Platform SAS
   * Author : Dung Khuong
   *          dung.khuong@exoplatform.com
   * Jul 6, 2010
   */
  @SuppressWarnings("serial")
  public class FckMandatoryValidator extends org.exoplatform.webui.form.validator.MandatoryValidator {
  
    @SuppressWarnings("unchecked")
    public void validate(UIFormInput uiInput) throws Exception {
      if ((uiInput.getValue() != null) && (((String) uiInput.getValue()).trim().length() > 0)
          && (!uiInput.getValue().toString().trim().equals("<br />"))) {
        return;
      } else {
        UIComponent uiComponent = (UIComponent)uiInput;
        UIForm uiForm = uiComponent.getAncestorOfType(UIForm.class);
        String label;
        try
        {
           label = uiForm.getId() + ".label." + uiInput.getName();
        }
        catch (Exception e)
        {
           label = uiInput.getName();
        }
        label = label.trim();
        Object[] args = {label};      
        throw new MessageException(new ApplicationMessage("EmptyFieldValidator.msg.empty-input",
                                                          args,
                                                          ApplicationMessage.WARNING));
      }
    }
  }