1 /***
2 * Copyright (C) 2006 Philipp Mpalampanis
3 *
4 * License: MPL 1.1/GPL 2.0/LGPL 2.1
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * Alternatively, the contents of this file may be used under the terms of
17 * either the GNU General Public License Version 2 or later (the "GPL"), or
18 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
19 * in which case the provisions of the GPL or the LGPL are applicable instead
20 * of those above. If you wish to allow use of your version of this file only
21 * under the terms of either the GPL or the LGPL, and not to allow others to
22 * use your version of this file under the terms of the MPL, indicate your
23 * decision by deleting the provisions above and replace them with the notice
24 * and other provisions required by the GPL or the LGPL. If you do not delete
25 * the provisions above, a recipient may use your version of this file under
26 * the terms of any one of the MPL, the GPL or the LGPL.
27 */
28
29 package net.sf.echobinding.validation;
30
31 import org.hibernate.validator.ClassValidator;
32 import org.hibernate.validator.InvalidValue;
33
34
35 /***
36 *
37 */
38 public class BeanValidator {
39
40 @SuppressWarnings("unchecked")
41 public static ValidationReport validate(Object bean, String propertyName, Object input) {
42
43 StringBuffer messages = new StringBuffer();
44
45 ClassValidator validator = new ClassValidator(bean.getClass());
46 InvalidValue[] invalidValues = validator.getPotentialInvalidValues(propertyName, input);
47
48 boolean isValid = true;
49 for( InvalidValue invalidValue : invalidValues ) {
50 isValid=false;
51 String message = "invalid value for property '"+invalidValue.getPropertyName()+"': "+invalidValue.getMessage();
52 messages.append(message);
53 }
54
55 return new ValidationReport(isValid, messages.toString());
56 }
57
58
59
60 }