From dcfdcdcae1da699cbfdb87e950f9534ef35bf989 Mon Sep 17 00:00:00 2001 From: "Christian P. MOMON" Date: Mon, 4 Jun 2018 11:25:17 +0200 Subject: [PATCH] Cleaned not useful ISO8601 file. --- src/org/apache/jackrabbit/util/ISO8601.java | 316 -------------------- src/org/apache/jackrabbit/util/note | 1 - 2 files changed, 317 deletions(-) delete mode 100644 src/org/apache/jackrabbit/util/ISO8601.java delete mode 100644 src/org/apache/jackrabbit/util/note diff --git a/src/org/apache/jackrabbit/util/ISO8601.java b/src/org/apache/jackrabbit/util/ISO8601.java deleted file mode 100644 index 3f3c85a..0000000 --- a/src/org/apache/jackrabbit/util/ISO8601.java +++ /dev/null @@ -1,316 +0,0 @@ -/* - * 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.jackrabbit.util; - -import java.util.Calendar; -import java.util.GregorianCalendar; -import java.util.TimeZone; - -/** - * The ISO8601 utility class provides helper methods - * to deal with date/time formatting using a specific ISO8601-compliant - * format (see ISO 8601). - *

- * The currently supported format is: - * 

- *   ±YYYY-MM-DDThh:mm:ss.SSSTZD
- *
- * where: - * 
- *   ±YYYY = four-digit year with optional sign where values <= 0 are
- *           denoting years BCE and values > 0 are denoting years CE,
- *           e.g. -0001 denotes the year 2 BCE, 0000 denotes the year 1 BCE,
- *           0001 denotes the year 1 CE, and so on...
- *   MM    = two-digit month (01=January, etc.)
- *   DD    = two-digit day of month (01 through 31)
- *   hh    = two digits of hour (00 through 23) (am/pm NOT allowed)
- *   mm    = two digits of minute (00 through 59)
- *   ss    = two digits of second (00 through 59)
- *   SSS   = three digits of milliseconds (000 through 999)
- *   TZD   = time zone designator, Z for Zulu (i.e. UTC) or an offset from UTC
- *           in the form of +hh:mm or -hh:mm
- *
- */ -public final class ISO8601 { - /** - * Parses an ISO8601-compliant date/time string. - * - * @param text the date/time string to be parsed - * @return a Calendar, or null if the input could - * not be parsed - * @throws IllegalArgumentException if a null argument is passed - */ - public static Calendar parse(String text) { - if (text == null) { - throw new IllegalArgumentException("argument can not be null"); - } - - // check optional leading sign - char sign; - int start; - if (text.startsWith("-")) { - sign = '-'; - start = 1; - } else if (text.startsWith("+")) { - sign = '+'; - start = 1; - } else { - sign = '+'; // no sign specified, implied '+' - start = 0; - } - - /** - * the expected format of the remainder of the string is: - * YYYY-MM-DDThh:mm:ss.SSSTZD - * - * note that we cannot use java.text.SimpleDateFormat for - * parsing because it can't handle years <= 0 and TZD's - */ - - int year, month, day, hour, min, sec, ms; - String tzID; - try { - // year (YYYY) - year = Integer.parseInt(text.substring(start, start + 4)); - start += 4; - // delimiter '-' - if (text.charAt(start) != '-') { - return null; - } - start++; - // month (MM) - month = Integer.parseInt(text.substring(start, start + 2)); - start += 2; - // delimiter '-' - if (text.charAt(start) != '-') { - return null; - } - start++; - // day (DD) - day = Integer.parseInt(text.substring(start, start + 2)); - start += 2; - // delimiter 'T' - if (text.charAt(start) != 'T') { - return null; - } - start++; - // hour (hh) - hour = Integer.parseInt(text.substring(start, start + 2)); - start += 2; - // delimiter ':' - if (text.charAt(start) != ':') { - return null; - } - start++; - // minute (mm) - min = Integer.parseInt(text.substring(start, start + 2)); - start += 2; - // delimiter ':' - if (text.charAt(start) != ':') { - return null; - } - start++; - // second (ss) - sec = Integer.parseInt(text.substring(start, start + 2)); - start += 2; - // delimiter '.' - if (text.charAt(start) != '.') { - return null; - } - start++; - // millisecond (SSS) - ms = Integer.parseInt(text.substring(start, start + 3)); - start += 3; - // time zone designator (Z or +00:00 or -00:00) - if (text.charAt(start) == '+' || text.charAt(start) == '-') { - // offset to UTC specified in the format +00:00/-00:00 - tzID = "GMT" + text.substring(start); - } else if (text.substring(start).equals("Z")) { - tzID = "GMT"; - } else { - // invalid time zone designator - return null; - } - } catch (IndexOutOfBoundsException e) { - return null; - } catch (NumberFormatException e) { - return null; - } - - TimeZone tz = TimeZone.getTimeZone(tzID); - // verify id of returned time zone (getTimeZone defaults to "GMT") - if (!tz.getID().equals(tzID)) { - // invalid time zone - return null; - } - - // initialize Calendar object - Calendar cal = Calendar.getInstance(tz); - cal.setLenient(false); - // year and era - if (sign == '-' || year == 0) { - // not CE, need to set era (BCE) and adjust year - cal.set(Calendar.YEAR, year + 1); - cal.set(Calendar.ERA, GregorianCalendar.BC); - } else { - cal.set(Calendar.YEAR, year); - cal.set(Calendar.ERA, GregorianCalendar.AD); - } - // month (0-based!) - cal.set(Calendar.MONTH, month - 1); - // day of month - cal.set(Calendar.DAY_OF_MONTH, day); - // hour - cal.set(Calendar.HOUR_OF_DAY, hour); - // minute - cal.set(Calendar.MINUTE, min); - // second - cal.set(Calendar.SECOND, sec); - // millisecond - cal.set(Calendar.MILLISECOND, ms); - - try { - /** - * the following call will trigger an IllegalArgumentException - * if any of the set values are illegal or out of range - */ - cal.getTime(); - /** - * in addition check the validity of the year - */ - getYear(cal); - } catch (IllegalArgumentException e) { - return null; - } - - return cal; - } - - /** - * Formats a Calendar value into an ISO8601-compliant - * date/time string. - * - * @param cal the time value to be formatted into a date/time string. - * @return the formatted date/time string. - * @throws IllegalArgumentException if a null argument is passed - * or the calendar cannot be represented as defined by ISO 8601 (i.e. year - * with more than four digits). - */ - public static String format(Calendar cal) throws IllegalArgumentException { - if (cal == null) { - throw new IllegalArgumentException("argument can not be null"); - } - - /** - * the format of the date/time string is: - * YYYY-MM-DDThh:mm:ss.SSSTZD - * - * note that we cannot use java.text.SimpleDateFormat for - * formatting because it can't handle years <= 0 and TZD's - */ - StringBuffer buf = new StringBuffer(); - // year ([-]YYYY) - appendZeroPaddedInt(buf, getYear(cal), 4); - buf.append('-'); - // month (MM) - appendZeroPaddedInt(buf, cal.get(Calendar.MONTH) + 1, 2); - buf.append('-'); - // day (DD) - appendZeroPaddedInt(buf, cal.get(Calendar.DAY_OF_MONTH), 2); - buf.append('T'); - // hour (hh) - appendZeroPaddedInt(buf, cal.get(Calendar.HOUR_OF_DAY), 2); - buf.append(':'); - // minute (mm) - appendZeroPaddedInt(buf, cal.get(Calendar.MINUTE), 2); - buf.append(':'); - // second (ss) - appendZeroPaddedInt(buf, cal.get(Calendar.SECOND), 2); - buf.append('.'); - // millisecond (SSS) - appendZeroPaddedInt(buf, cal.get(Calendar.MILLISECOND), 3); - // time zone designator (Z or +00:00 or -00:00) - TimeZone tz = cal.getTimeZone(); - // determine offset of timezone from UTC (incl. daylight saving) - int offset = tz.getOffset(cal.getTimeInMillis()); - if (offset != 0) { - int hours = Math.abs((offset / (60 * 1000)) / 60); - int minutes = Math.abs((offset / (60 * 1000)) % 60); - buf.append(offset < 0 ? '-' : '+'); - appendZeroPaddedInt(buf, hours, 2); - buf.append(':'); - appendZeroPaddedInt(buf, minutes, 2); - } else { - buf.append('Z'); - } - return buf.toString(); - } - - /** - * Returns the astronomical year of the given calendar. - * - * @param cal a calendar instance. - * @return the astronomical year. - * @throws IllegalArgumentException if calendar cannot be represented as - * defined by ISO 8601 (i.e. year with more - * than four digits). - */ - public static int getYear(Calendar cal) throws IllegalArgumentException { - // determine era and adjust year if necessary - int year = cal.get(Calendar.YEAR); - if (cal.isSet(Calendar.ERA) - && cal.get(Calendar.ERA) == GregorianCalendar.BC) { - /** - * calculate year using astronomical system: - * year n BCE => astronomical year -n + 1 - */ - year = 0 - year + 1; - } - - if (year > 9999 || year < -9999) { - throw new IllegalArgumentException("Calendar has more than four " + - "year digits, cannot be formatted as ISO8601: " + year); - } - return year; - } - - /** - * Appends a zero-padded number to the given string buffer. - *

- * This is an internal helper method which doesn't perform any - * validation on the given arguments. - * - * @param buf String buffer to append to - * @param n number to append - * @param precision number of digits to append - */ - private static void appendZeroPaddedInt(StringBuffer buf, int n, int precision) { - if (n < 0) { - buf.append('-'); - n = -n; - } - - for (int exp = precision - 1; exp > 0; exp--) { - if (n < Math.pow(10, exp)) { - buf.append('0'); - } else { - break; - } - } - buf.append(n); - } -} diff --git a/src/org/apache/jackrabbit/util/note b/src/org/apache/jackrabbit/util/note deleted file mode 100644 index 558093b..0000000 --- a/src/org/apache/jackrabbit/util/note +++ /dev/null @@ -1 +0,0 @@ -Extract from jackrabbit-2.1.1-src.zip \ No newline at end of file