From 45e9a40c92badf8467b79ab20d9e609e43971601 Mon Sep 17 00:00:00 2001 From: "(no author)" <(no author)@d688527b-c9ab-4aba-bd8d-4036d912da1d> Date: Fri, 7 Nov 2003 18:56:52 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'Build-1_1_0'. git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/tags/Build-1_1_0@46 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../at/gv/egovernment/moa/util/DateTimeUtils.java | 326 --------------------- 1 file changed, 326 deletions(-) delete mode 100644 common/src/at/gv/egovernment/moa/util/DateTimeUtils.java (limited to 'common/src/at/gv/egovernment/moa/util/DateTimeUtils.java') diff --git a/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java b/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java deleted file mode 100644 index 58cc04c4c..000000000 --- a/common/src/at/gv/egovernment/moa/util/DateTimeUtils.java +++ /dev/null @@ -1,326 +0,0 @@ -package at.gv.egovernment.moa.util; - -import java.io.StringWriter; -import java.text.ParseException; -import java.util.Calendar; -import java.util.Date; -import java.util.GregorianCalendar; -import java.util.TimeZone; - -/** - * Utility for parsing and building XML type dateTime, - * according to ISO 8601. - * - * @author Patrick Peck - * @version $Id$ - * @see http://www.w3.org/2001/XMLSchema-datatypes" - */ -public class DateTimeUtils { - /** Error messages. */ - private static MessageProvider msg = MessageProvider.getInstance(); - - /** - * Builds a dateTime value from a Calendar value. - * @param cal the Calendar value - * @return the dateTime value - */ - public static String buildDateTime(Calendar cal) { - StringWriter out = new StringWriter(); - out.write("" + cal.get(Calendar.YEAR)); - out.write("-"); - out.write(to2DigitString(cal.get(Calendar.MONTH) + 1)); - out.write("-"); - out.write(to2DigitString(cal.get(Calendar.DAY_OF_MONTH))); - out.write("T"); - out.write(to2DigitString(cal.get(Calendar.HOUR_OF_DAY))); - out.write(":"); - out.write(to2DigitString(cal.get(Calendar.MINUTE))); - out.write(":"); - out.write(to2DigitString(cal.get(Calendar.SECOND))); - int tzOffsetMilliseconds = - cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET); - if (tzOffsetMilliseconds != 0) { - int tzOffsetMinutes = tzOffsetMilliseconds / (1000 * 60); - int tzOffsetHours = tzOffsetMinutes / 60; - tzOffsetMinutes -= tzOffsetHours * 60; - if (tzOffsetMilliseconds > 0) { - out.write("+"); - out.write(to2DigitString(tzOffsetHours)); - out.write(":"); - out.write(to2DigitString(tzOffsetMinutes)); - } else { - out.write("-"); - out.write(to2DigitString(-tzOffsetHours)); - out.write(":"); - out.write(to2DigitString(-tzOffsetMinutes)); - } - } - return out.toString(); - } - - /** - * Converts month, day, hour, minute, or second value - * to a 2 digit String. - * @param number the month, day, hour, minute, or second value - * @return 2 digit String - */ - private static String to2DigitString(int number) { - if (number < 10) - return "0" + number; - else - return "" + number; - } - - /** - * Parse a String containing a date and time instant, given in - * ISO 8601 format. - * - * @param dateTime The String to parse. - * @return The Date representation of the contents of - * dateTime. - * @throws ParseException Parsing the dateTime failed. - */ - public static Date parseDateTime(String dateTime) throws ParseException { - GregorianCalendar calendar; - long time; - int yearSign = 1, year, month, day; - int hour, minute, second; - double fraction = 0.0; - int tzSign = 1, tzHour = 0, tzMinute = 0; - int curPos = 0; - String fractStr; - boolean localTime = false; - char c; - - // parse year sign - ensureChars(dateTime, curPos, 1); - c = dateTime.charAt(curPos); - if (c == '+' || c == '-') { - yearSign = c == '+' ? 1 : -1; - curPos++; - } - - // parse year - year = parseInt(dateTime, curPos, 4); - curPos += 4; - - // parse '-' - ensureChar(dateTime, curPos, '-'); - curPos++; - - // parse month - month = parseInt(dateTime, curPos, 2); - ensureValue(month, 1, 12, curPos); - curPos += 2; - - // parse '-' - ensureChar(dateTime, curPos, '-'); - curPos++; - - // parse day - day = parseInt(dateTime, curPos, 2); - ensureValue(day, 1, 31, curPos); - curPos += 2; - - // parse 'T' - ensureChar(dateTime, curPos, 'T'); - curPos++; - - // parse hour - hour = parseInt(dateTime, curPos, 2); - ensureValue(hour, 0, 23, curPos); - curPos += 2; - - // parse ':' - ensureChar(dateTime, curPos, ':'); - curPos++; - - // parse minute - minute = parseInt(dateTime, curPos, 2); - ensureValue(minute, 0, 59, curPos); - curPos += 2; - - // parse ':' - ensureChar(dateTime, curPos, ':'); - curPos++; - - // parse second - second = parseInt(dateTime, curPos, 2); - ensureValue(second, 0, 59, curPos); - curPos += 2; - - // parse a fraction - if (dateTime.length() > curPos && dateTime.charAt(curPos) == '.') { - curPos++; - ensureDigits(dateTime, curPos, 1); - fractStr = "0."; - fractStr - += dateTime.substring(curPos, curPos + countDigits(dateTime, curPos)); - fraction = Double.parseDouble(fractStr); - curPos += countDigits(dateTime, curPos); - } - - // parse a time zone - if (dateTime.length() > curPos) { - c = dateTime.charAt(curPos); - if (c == 'Z') { - curPos++; - } else if (c == '+' || c == '-') { - // parse time zone sign - tzSign = c == '+' ? 1 : -1; - curPos++; - - // parse time zone hour - tzHour = parseInt(dateTime, curPos, 2); - ensureValue(tzHour, 0, 14, curPos); - curPos += 2; - - // parse ':' - ensureChar(dateTime, curPos, ':'); - curPos++; - - // parse time zone minute - tzMinute = parseInt(dateTime, curPos, 2); - ensureValue(tzMinute, 0, 59, curPos); - curPos += 2; - } - } else { - localTime = true; - } - - // if we have characters left, it's an error - if (dateTime.length() != curPos) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - - // build the Date object - year = year * yearSign; - try { - calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT")); - calendar.set(year, month - 1, day, hour, minute, second); - calendar.set(Calendar.MILLISECOND, 0); - time = calendar.getTime().getTime(); - time += (long) (fraction * 1000.0); - time -= tzSign * ((tzHour * 60) + tzMinute) * 60 * 1000; - if (localTime) { - time -= TimeZone.getDefault().getRawOffset(); - } - return new Date(time); - } catch (IllegalArgumentException e) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - - } - - /** - * Parse an integer value. - * - * @param str The String containing the digits. - * @param curPos The starting position. - * @param digits The number of digist making up the integer value. - * @return int The integer representation of the digits contained in - * str. - * @throws ParseException Parsing the integer value failed. - */ - private static int parseInt(String str, int curPos, int digits) - throws ParseException { - - ensureDigits(str, curPos, digits); - return Integer.parseInt(str.substring(curPos, curPos + digits)); - } - - /** - * Count the number of digits following curPos. - * - * @param str The String in which to count digits. - * @param curPos The starting position. - * @return int The number of digits. - */ - private static int countDigits(String str, int curPos) { - int i; - - for (i = curPos; i < str.length() && Character.isDigit(str.charAt(i)); i++); - return i - curPos; - } - - /** - * Ensure that a value falls in a given min/max range. - * - * @param value The value to check. - * @param min The minimum allowed value. - * @param max The maximum allowed value. - * @param curPos To indicate the parsing position in the - * ParseException. - * @throws ParseException Thrown, if value < min || value > - * max - */ - private static void ensureValue(int value, int min, int max, int curPos) - throws ParseException { - - if (value < min || value > max) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - } - - /** - * Ensure that the given String has a number of characters left. - * - * @param str The String to check for its length. - * @param curPos The starting position. - * @param count The minimum number of characters that str must - * contain, starting at from curPos. - * @throws ParseException Thrown, if - * curPos + count > str.length(). - */ - private static void ensureChars(String str, int curPos, int count) - throws ParseException { - if (curPos + count > str.length()) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - } - - /** - * Ensure that a given String contains a certain character at a - * certain position. - * - * @param str The String in which to look up the character. - * @param curPos The position in str that must contain the - * character. - * @param c The character value that must be contained at position - * curPos. - * @throws ParseException Thrown, if the characters do not match or - * curPos is out of range. - */ - private static void ensureChar(String str, int curPos, char c) - throws ParseException { - - ensureChars(str, curPos, 1); - if (str.charAt(curPos) != c) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - } - - /** - * Ensure that a given String contains a number of digits, - * starting at a given position. - * - * @param str The String to scan for digits. - * @param curPos The starting postion. - * @param count The number of digits that must be contained in - * str, starting at curPos. - * @throws ParseException Thrown, if str is not long enough, or - * one of the characters following curPos in str is - * not a digit. - */ - private static void ensureDigits(String str, int curPos, int count) - throws ParseException { - - ensureChars(str, curPos, count); - for (int i = curPos; i < curPos + count; i++) { - if (!Character.isDigit(str.charAt(i))) { - throw new ParseException(msg.getMessage("datetime.00", null), curPos); - } - } - } - -} -- cgit v1.2.3