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107 lines
3.0 KiB
107 lines
3.0 KiB
// YMarkDate.java
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// (C) 2011 by Stefan Förster, sof@gmx.de, Norderstedt, Germany
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// first published 2010 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate: 2011-03-09 13:50:39 +0100 (Mi, 09 Mrz 2011) $
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// $LastChangedRevision: 7574 $
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// $LastChangedBy: apfelmaennchen $
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package net.yacy.data.ymark;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import net.yacy.cora.date.ISO8601Formatter;
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import net.yacy.cora.document.UTF8;
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public class YMarkDate {
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private long date;
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public YMarkDate() {
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this.date = System.currentTimeMillis();
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}
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public YMarkDate(final byte[] date) {
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this.set(date);
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}
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public YMarkDate(final Date date) {
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this.date = date.getTime();
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}
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public long parseISO8601(final String s) throws ParseException {
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if(s == null || s.length() < 1) {
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throw new ParseException("parseISO8601 - empty string, nothing to parse", 0);
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}
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SimpleDateFormat dateformat;
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StringBuilder date = new StringBuilder(s);
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if(s.length()==10)
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dateformat = new SimpleDateFormat("yyyy-MM-dd");
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else {
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dateformat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz");
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if(date.charAt(date.length()-1) == 'Z') {
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date.deleteCharAt(date.length()-1);
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date.append("GMT-00:00");
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} else {
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date.insert(date.length()-6, "GMT");
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}
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}
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this.date = dateformat.parse(date.toString()).getTime();
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return this.date;
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}
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public String toISO8601() {
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return (this.date == 0) ? YMarkEntry.BOOKMARK.DATE_MODIFIED.deflt() : ISO8601(new Date(this.date));
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}
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public static String ISO8601(final Date date) {
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return ISO8601Formatter.FORMATTER.format(date);
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}
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public byte[] toBytes() {
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return String.valueOf(this.date).getBytes();
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}
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@Override
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public String toString() {
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return String.valueOf(this.date);
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}
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public long get() {
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return this.date;
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}
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public void set(long date) {
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this.date = date;
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}
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public void set(byte[] date) {
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final String s = UTF8.String(date);
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if(!s.isEmpty()) {
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this.date = Long.parseLong(s);
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} else {
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this.date = 0;
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}
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}
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}
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