001package org.gwtbootstrap3.client.ui.form.validator; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2015 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import java.util.Date; 024 025import org.gwtbootstrap3.client.ui.form.validator.ValidationMessages.Keys; 026 027/** 028 * Validator for checking if a date is in the past. 029 * 030 * @param <T> the generic type 031 * @author Steven Jardine 032 */ 033public class PastValidator extends AbstractValidator<Date> { 034 035 public PastValidator() { 036 super(Keys.PAST, new Object[0]); 037 } 038 039 public PastValidator(String invalidMessageOverride) { 040 super(invalidMessageOverride); 041 } 042 043 /** {@inheritDoc} */ 044 @Override 045 public int getPriority() { 046 return Priority.MEDIUM; 047 } 048 049 /** {@inheritDoc} */ 050 @Override 051 public boolean isValid(Date value) { 052 if (value != null) { return value.before(new Date()); } 053 return true; 054 } 055 056}