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.ReadableInstant;
022import org.joda.time.format.DateTimeFormatter;
023
024import org.springframework.format.Printer;
025
026/**
027 * Prints Joda-Time {@link ReadableInstant} instances using a {@link DateTimeFormatter}.
028 *
029 * @author Keith Donald
030 * @since 3.0
031 */
032public final class ReadableInstantPrinter implements Printer<ReadableInstant> {
033
034        private final DateTimeFormatter formatter;
035
036
037        /**
038         * Create a new ReadableInstantPrinter.
039         * @param formatter the Joda DateTimeFormatter instance
040         */
041        public ReadableInstantPrinter(DateTimeFormatter formatter) {
042                this.formatter = formatter;
043        }
044
045
046        @Override
047        public String print(ReadableInstant instant, Locale locale) {
048                return JodaTimeContextHolder.getFormatter(this.formatter, locale).print(instant);
049        }
050
051}