com.the.todo.parser.NattyParserWrapper.java Source code

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Here is the source code for com.the.todo.parser.NattyParserWrapper.java

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/**
 * This file is part of TheTODO, licensed under the MIT License (MIT).
 *
 * Copyright (c) 2014 TheTODO
 * Copyright (c) Poh Wei Cheng <calvinpohwc@gmail.com>
 *             Chen Kai Hsiang <kaihsiang95@gmail.com>
 *             Khin Wathan Aye <y.caiyun@gmail.com>
 *             Neo Eng Tai <neoengtai@gamil.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.the.todo.parser;

import java.util.List;
import java.util.TimeZone;

import org.joda.time.LocalDateTime;

import com.joestelmach.natty.CalendarSource;
import com.joestelmach.natty.DateGroup;
import com.joestelmach.natty.Parser;

//@author A0111815R

public class NattyParserWrapper {

    private static final String INITIALIZE_MESSAGE = "Initialize PrettyTime Parser";

    private static NattyParserWrapper nattyParserWrapper = null;
    private static Parser nattyParser = null;

    private NattyParserWrapper() {
        nattyParser = new Parser(TimeZone.getDefault());
    }

    public static NattyParserWrapper getInstance() {
        if (nattyParserWrapper == null) {
            nattyParserWrapper = new NattyParserWrapper();
            nattyParser.parse(INITIALIZE_MESSAGE);
        }

        return nattyParserWrapper;
    }

    public List<DateGroup> parseDateOnly(String date) {
        CalendarSource.setBaseDate(new LocalDateTime().withTime(23, 59, 00, 00).toDate());
        return nattyParser.parse(date);
    }
}