+++ /dev/null
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.log4j.helpers;
-
-import java.util.Calendar;
-import java.util.TimeZone;
-import java.util.Date;
-import java.text.FieldPosition;
-import java.text.ParsePosition;
-
-// Contributors: Arndt Schoenewald <arndt@ibm23093i821.mc.schoenewald.de>
-
-/**
- Formats a {@link Date} in the format "yyyy-MM-dd HH:mm:ss,SSS" for example
- "1999-11-27 15:49:37,459".
-
- <p>Refer to the <a
- href=http://www.cl.cam.ac.uk/~mgk25/iso-time.html>summary of the
- International Standard Date and Time Notation</a> for more
- information on this format.
-
- @author Ceki Gülcü
- @author Andrew Vajoczki
-
- @since 0.7.5
-*/
-public class ISO8601DateFormat extends AbsoluteTimeDateFormat {
- private static final long serialVersionUID = -759840745298755296L;
-
- public
- ISO8601DateFormat() {
- }
-
- public
- ISO8601DateFormat(TimeZone timeZone) {
- super(timeZone);
- }
-
- static private long lastTime;
- static private char[] lastTimeString = new char[20];
-
- /**
- Appends a date in the format "YYYY-mm-dd HH:mm:ss,SSS"
- to <code>sbuf</code>. For example: "1999-11-27 15:49:37,459".
-
- @param sbuf the <code>StringBuffer</code> to write to
- */
- public
- StringBuffer format(Date date, StringBuffer sbuf,
- FieldPosition fieldPosition) {
-
- long now = date.getTime();
- int millis = (int)(now % 1000);
-
- if ((now - millis) != lastTime || lastTimeString[0] == 0) {
- // We reach this point at most once per second
- // across all threads instead of each time format()
- // is called. This saves considerable CPU time.
-
- calendar.setTime(date);
-
- int start = sbuf.length();
-
- int year = calendar.get(Calendar.YEAR);
- sbuf.append(year);
-
- String month;
- switch(calendar.get(Calendar.MONTH)) {
- case Calendar.JANUARY: month = "-01-"; break;
- case Calendar.FEBRUARY: month = "-02-"; break;
- case Calendar.MARCH: month = "-03-"; break;
- case Calendar.APRIL: month = "-04-"; break;
- case Calendar.MAY: month = "-05-"; break;
- case Calendar.JUNE: month = "-06-"; break;
- case Calendar.JULY: month = "-07-"; break;
- case Calendar.AUGUST: month = "-08-"; break;
- case Calendar.SEPTEMBER: month = "-09-"; break;
- case Calendar.OCTOBER: month = "-10-"; break;
- case Calendar.NOVEMBER: month = "-11-"; break;
- case Calendar.DECEMBER: month = "-12-"; break;
- default: month = "-NA-"; break;
- }
- sbuf.append(month);
-
- int day = calendar.get(Calendar.DAY_OF_MONTH);
- if(day < 10) {
- sbuf.append('0');
- }
- sbuf.append(day);
-
- sbuf.append(' ');
-
- int hour = calendar.get(Calendar.HOUR_OF_DAY);
- if(hour < 10) {
- sbuf.append('0');
- }
- sbuf.append(hour);
- sbuf.append(':');
-
- int mins = calendar.get(Calendar.MINUTE);
- if(mins < 10) {
- sbuf.append('0');
- }
- sbuf.append(mins);
- sbuf.append(':');
-
- int secs = calendar.get(Calendar.SECOND);
- if(secs < 10) {
- sbuf.append('0');
- }
- sbuf.append(secs);
-
- sbuf.append(',');
-
- // store the time string for next time to avoid recomputation
- sbuf.getChars(start, sbuf.length(), lastTimeString, 0);
- lastTime = now - millis;
- }
- else {
- sbuf.append(lastTimeString);
- }
-
-
- if (millis < 100) {
- sbuf.append('0');
- }
- if (millis < 10) {
- sbuf.append('0');
- }
-
- sbuf.append(millis);
- return sbuf;
- }
-
- /**
- This method does not do anything but return <code>null</code>.
- */
- public
- Date parse(java.lang.String s, ParsePosition pos) {
- return null;
- }
-}
-