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1   /*
2    * Copyright (C) 2007 Alf Mikula
3    * 
4    * This file is part of PromoteGo.
5    *
6    * PromoteGo is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU General Public License as published by
8    * the Free Software Foundation, either version 3 of the License, or
9    * (at your option) any later version.
10   *
11   * PromoteGo is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.
15   *
16   * You should have received a copy of the GNU General Public License
17   * along with PromoteGo.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  package org.promotego.validators;
20  
21  import org.promotego.viewbeans.LoginBean;
22  import org.springframework.validation.Errors;
23  import org.springframework.validation.ValidationUtils;
24  import org.springframework.validation.Validator;
25  
26  public class LoginValidator implements Validator
27  {
28  	public boolean supports(@SuppressWarnings("unchecked") Class clazz)
29      {
30          return LoginBean.class.isAssignableFrom(clazz);
31      }
32  
33      public void validate(Object target, Errors errors)
34      {
35          ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username", "required", "Field is required.");
36          ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "required", "Field is required.");
37      }
38  
39  }