Package org.exoplatform.webui.form.validator

Source Code of org.exoplatform.webui.form.validator.NumberFormatValidator

/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/

package org.exoplatform.webui.form.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 SARL
* Author : Dang Van Minh
*          minhdv81@yahoo.com
* Jun 7, 2006
*
* Validates whether this number is in a correct format
*/
public class NumberFormatValidator implements Validator
{

   public void validate(UIFormInput uiInput) throws Exception
   {
      if (uiInput.getValue() == null || ((String)uiInput.getValue()).length() == 0)
         return;
      //  modified by Pham Dinh Tan
      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();
      String s = (String)uiInput.getValue();
      for (int i = 0; i < s.length(); i++)
      {
         char c = s.charAt(i);
         if (Character.isDigit(c) || (s.charAt(0) == '-' && i == 0 && s.length() > 1))
         {
            continue;
         }
         Object[] args = {label};
         throw new MessageException(new ApplicationMessage("NumberFormatValidator.msg.Invalid-number", args));
      }
   }

}
TOP

Related Classes of org.exoplatform.webui.form.validator.NumberFormatValidator

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.