001/*
002 * Copyright 2002-2013 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.format.datetime.joda;
018
019import java.util.Locale;
020
021import org.joda.time.format.DateTimeFormatter;
022
023import org.springframework.format.Printer;
024
025/**
026 * Prints Long instances using a Joda {@link DateTimeFormatter}.
027 *
028 * @author Keith Donald
029 * @since 3.0
030 */
031public final class MillisecondInstantPrinter implements Printer<Long> {
032
033        private final DateTimeFormatter formatter;
034
035
036        /**
037         * Create a new ReadableInstantPrinter.
038         * @param formatter the Joda DateTimeFormatter instance
039         */
040        public MillisecondInstantPrinter(DateTimeFormatter formatter) {
041                this.formatter = formatter;
042        }
043
044
045        @Override
046        public String print(Long instant, Locale locale) {
047                return JodaTimeContextHolder.getFormatter(this.formatter, locale).print(instant);
048        }
049
050}