001/* -*- mode: Java; c-basic-offset: 2; indent-tabs-mode: nil; coding: utf-8-unix -*- 002 * 003 * Copyright © 2020 microBean™. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 014 * implied. See the License for the specific language governing 015 * permissions and limitations under the License. 016 */ 017package org.microbean.settings.converter; 018 019import java.time.MonthDay; 020 021import java.time.format.DateTimeParseException; 022 023import javax.enterprise.context.ApplicationScoped; 024 025import org.microbean.settings.Converter; 026import org.microbean.settings.Value; 027 028@ApplicationScoped 029public class MonthDayConverter implements Converter<MonthDay> { 030 031 private static final long serialVersionUID = 1L; 032 033 public MonthDayConverter() { 034 super(); 035 } 036 037 @Override 038 public MonthDay convert(final Value value) { 039 final MonthDay returnValue; 040 if (value == null) { 041 returnValue = null; 042 } else { 043 final String stringValue = value.get(); 044 if (stringValue == null) { 045 returnValue = null; 046 } else { 047 MonthDay temp = null; 048 try { 049 temp = MonthDay.parse(stringValue); 050 } catch (final DateTimeParseException exception) { 051 throw new IllegalArgumentException(exception.getMessage(), exception); 052 } finally { 053 returnValue = temp; 054 } 055 } 056 } 057 return returnValue; 058 } 059 060}