001package gwt.material.design.client.base.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 gwt.material.design.client.base.validator.ValidationMessages.Keys;
024
025import java.util.Date;
026
027/**
028 * Validator for checking if a date is in the past.
029 *
030 * @author Steven Jardine
031 */
032public class PastValidator extends AbstractValidator<Date> {
033
034    public PastValidator() {
035        super(Keys.PAST, new Object[0]);
036    }
037
038    public PastValidator(String invalidMessageOverride) {
039        super(invalidMessageOverride);
040    }
041
042    @Override
043    public int getPriority() {
044        return Priority.MEDIUM;
045    }
046
047    @Override
048    public boolean isValid(Date value) {
049        return value == null || value.before(new Date());
050    }
051}