package net.bananasplayground.validator;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import org.apache.commons.lang3.StringUtils;
import com.vaadin.data.ValidationResult;
import com.vaadin.data.ValueContext;
import com.vaadin.data.validator.AbstractValidator;
/**
* Klimbim Software collection, A bag full of things
* Copyright (C) 2011-2023 Johannes 'Banana' Keßler
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
/**
* @see net.bananasplayground.validator.TimeFrameValidatorDefinition
*/
public class TimeFrameValidator extends AbstractValidator {
private final String errorMessage;
private final TimeFrameValidatorDefinition definition;
protected TimeFrameValidator(String errorMessage, TimeFrameValidatorDefinition definition) {
super(errorMessage);
this.errorMessage = errorMessage;
this.definition = definition;
}
@Override
public ValidationResult apply(LocalDateTime value, ValueContext context) {
if(StringUtils.isAnyBlank(definition.getTimeTo(), definition.getTimeFrom())) return ValidationResult.ok();
boolean isValid = false;
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
LocalDateTime timeFrom = LocalDateTime.parse(value.format(formatter) +"T"+definition.getTimeFrom());
LocalDateTime timeTo = LocalDateTime.parse(value.format(formatter) +"T"+definition.getTimeTo());
if((value.isEqual(timeFrom) || value.isAfter(timeFrom)) && (value.isEqual(timeTo) || value.isBefore(timeTo))) {
isValid = true;
}
return isValid ? ValidationResult.ok() : ValidationResult.error(this.errorMessage);
}
}