org.apache.bval.constraints.PastValidatorForCalendar Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.bval.constraints;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Past;
import java.util.Calendar;
/**
* Description: validate a date or calendar representing a date in the past
*/
public class PastValidatorForCalendar implements ConstraintValidator {
public void initialize(Past annotation) {
}
public boolean isValid(Calendar cal, ConstraintValidatorContext context) {
return cal == null || cal.before(now());
}
/**
* overwrite when you need a different algorithm for 'now'.
*
* @return current date/time
*/
protected Calendar now() {
return Calendar.getInstance();
}
}