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@@ -1,18 +1,18 @@
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/*
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* All content copyright Terracotta, Inc., unless otherwise indicated. All rights reserved.
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- *
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- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
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- * use this file except in compliance with the License. You may obtain a copy
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- * of the License at
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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- * License for the specific language governing permissions and limitations
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
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+ * use this file except in compliance with the License. You may obtain a copy
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+ * of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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+ * License for the specific language governing permissions and limitations
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* under the License.
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- *
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+ *
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*/
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package com.xxl.job.admin.core.cron;
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@@ -31,14 +31,14 @@ import java.util.TimeZone;
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import java.util.TreeSet;
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/**
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- * Provides a parser and evaluator for unix-like cron expressions. Cron
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+ * Provides a parser and evaluator for unix-like cron expressions. Cron
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* expressions provide the ability to specify complex time combinations such as
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- * "At 8:00am every Monday through Friday" or "At 1:30am every
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- * last Friday of the month".
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+ * "At 8:00am every Monday through Friday" or "At 1:30am every
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+ * last Friday of the month".
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* <P>
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* Cron expressions are comprised of 6 required fields and one optional field
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* separated by white space. The fields respectively are described as follows:
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- *
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+ *
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* <table cellspacing="8">
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* <tr>
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* <th align="left">Field Name</th>
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@@ -98,7 +98,7 @@ import java.util.TreeSet;
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* </tr>
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* </table>
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* <P>
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- * The '*' character is used to specify all values. For example, "*"
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+ * The '*' character is used to specify all values. For example, "*"
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* in the minute field means "every minute".
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* <P>
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* The '?' character is allowed for the day-of-month and day-of-week fields. It
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@@ -113,55 +113,55 @@ import java.util.TreeSet;
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* Wednesday, and Friday".
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* <P>
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* The '/' character is used to specify increments. For example "0/15"
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- * in the seconds field means "the seconds 0, 15, 30, and 45". And
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+ * in the seconds field means "the seconds 0, 15, 30, and 45". And
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* "5/15" in the seconds field means "the seconds 5, 20, 35, and
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* 50". Specifying '*' before the '/' is equivalent to specifying 0 is
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* the value to start with. Essentially, for each field in the expression, there
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- * is a set of numbers that can be turned on or off. For seconds and minutes,
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+ * is a set of numbers that can be turned on or off. For seconds and minutes,
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* the numbers range from 0 to 59. For hours 0 to 23, for days of the month 0 to
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* 31, and for months 0 to 11 (JAN to DEC). The "/" character simply helps you turn
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* on every "nth" value in the given set. Thus "7/6" in the
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- * month field only turns on month "7", it does NOT mean every 6th
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- * month, please note that subtlety.
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+ * month field only turns on month "7", it does NOT mean every 6th
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+ * month, please note that subtlety.
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* <P>
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* The 'L' character is allowed for the day-of-month and day-of-week fields.
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- * This character is short-hand for "last", but it has different
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- * meaning in each of the two fields. For example, the value "L" in
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- * the day-of-month field means "the last day of the month" - day 31
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- * for January, day 28 for February on non-leap years. If used in the
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- * day-of-week field by itself, it simply means "7" or
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+ * This character is short-hand for "last", but it has different
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+ * meaning in each of the two fields. For example, the value "L" in
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+ * the day-of-month field means "the last day of the month" - day 31
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+ * for January, day 28 for February on non-leap years. If used in the
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+ * day-of-week field by itself, it simply means "7" or
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* "SAT". But if used in the day-of-week field after another value, it
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* means "the last xxx day of the month" - for example "6L"
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- * means "the last friday of the month". You can also specify an offset
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- * from the last day of the month, such as "L-3" which would mean the third-to-last
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- * day of the calendar month. <i>When using the 'L' option, it is important not to
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+ * means "the last friday of the month". You can also specify an offset
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+ * from the last day of the month, such as "L-3" which would mean the third-to-last
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+ * day of the calendar month. <i>When using the 'L' option, it is important not to
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* specify lists, or ranges of values, as you'll get confusing/unexpected results.</i>
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* <P>
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- * The 'W' character is allowed for the day-of-month field. This character
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- * is used to specify the weekday (Monday-Friday) nearest the given day. As an
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- * example, if you were to specify "15W" as the value for the
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+ * The 'W' character is allowed for the day-of-month field. This character
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+ * is used to specify the weekday (Monday-Friday) nearest the given day. As an
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+ * example, if you were to specify "15W" as the value for the
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* day-of-month field, the meaning is: "the nearest weekday to the 15th of
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- * the month". So if the 15th is a Saturday, the trigger will fire on
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+ * the month". So if the 15th is a Saturday, the trigger will fire on
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* Friday the 14th. If the 15th is a Sunday, the trigger will fire on Monday the
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- * 16th. If the 15th is a Tuesday, then it will fire on Tuesday the 15th.
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+ * 16th. If the 15th is a Tuesday, then it will fire on Tuesday the 15th.
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* However if you specify "1W" as the value for day-of-month, and the
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- * 1st is a Saturday, the trigger will fire on Monday the 3rd, as it will not
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- * 'jump' over the boundary of a month's days. The 'W' character can only be
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+ * 1st is a Saturday, the trigger will fire on Monday the 3rd, as it will not
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+ * 'jump' over the boundary of a month's days. The 'W' character can only be
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* specified when the day-of-month is a single day, not a range or list of days.
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* <P>
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- * The 'L' and 'W' characters can also be combined for the day-of-month
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- * expression to yield 'LW', which translates to "last weekday of the
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+ * The 'L' and 'W' characters can also be combined for the day-of-month
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+ * expression to yield 'LW', which translates to "last weekday of the
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* month".
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* <P>
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* The '#' character is allowed for the day-of-week field. This character is
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- * used to specify "the nth" XXX day of the month. For example, the
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- * value of "6#3" in the day-of-week field means the third Friday of
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- * the month (day 6 = Friday and "#3" = the 3rd one in the month).
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- * Other examples: "2#1" = the first Monday of the month and
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+ * used to specify "the nth" XXX day of the month. For example, the
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+ * value of "6#3" in the day-of-week field means the third Friday of
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+ * the month (day 6 = Friday and "#3" = the 3rd one in the month).
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+ * Other examples: "2#1" = the first Monday of the month and
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* "4#5" = the fifth Wednesday of the month. Note that if you specify
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* "#5" and there is not 5 of the given day-of-week in the month, then
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* no firing will occur that month. If the '#' character is used, there can
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- * only be one expression in the day-of-week field ("3#1,6#3" is
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+ * only be one expression in the day-of-week field ("3#1,6#3" is
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* not valid, since there are two expressions).
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* <P>
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* <!--The 'C' character is allowed for the day-of-month and day-of-week fields.
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@@ -174,35 +174,33 @@ import java.util.TreeSet;
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* <P>
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* The legal characters and the names of months and days of the week are not
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* case sensitive.
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- *
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+ *
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* <p>
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* <b>NOTES:</b>
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* <ul>
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* <li>Support for specifying both a day-of-week and a day-of-month value is
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* not complete (you'll need to use the '?' character in one of these fields).
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* </li>
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- * <li>Overflowing ranges is supported - that is, having a larger number on
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- * the left hand side than the right. You might do 22-2 to catch 10 o'clock
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- * at night until 2 o'clock in the morning, or you might have NOV-FEB. It is
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- * very important to note that overuse of overflowing ranges creates ranges
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- * that don't make sense and no effort has been made to determine which
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- * interpretation CronExpression chooses. An example would be
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+ * <li>Overflowing ranges is supported - that is, having a larger number on
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+ * the left hand side than the right. You might do 22-2 to catch 10 o'clock
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+ * at night until 2 o'clock in the morning, or you might have NOV-FEB. It is
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+ * very important to note that overuse of overflowing ranges creates ranges
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+ * that don't make sense and no effort has been made to determine which
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+ * interpretation CronExpression chooses. An example would be
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* "0 0 14-6 ? * FRI-MON". </li>
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* </ul>
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* </p>
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- *
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- *
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+ *
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* @author Sharada Jambula, James House
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* @author Contributions from Mads Henderson
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* @author Refactoring from CronTrigger to CronExpression by Aaron Craven
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- *
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+ * <p>
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* Borrowed from quartz v2.3.1
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- *
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*/
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public final class CronExpression implements Serializable, Cloneable {
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private static final long serialVersionUID = 12423409423L;
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-
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+
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protected static final int SECOND = 0;
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protected static final int MINUTE = 1;
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protected static final int HOUR = 2;
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@@ -214,9 +212,10 @@ public final class CronExpression implements Serializable, Cloneable {
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protected static final int NO_SPEC_INT = 98; // '?'
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protected static final Integer ALL_SPEC = ALL_SPEC_INT;
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protected static final Integer NO_SPEC = NO_SPEC_INT;
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-
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+
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protected static final Map<String, Integer> monthMap = new HashMap<String, Integer>(20);
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protected static final Map<String, Integer> dayMap = new HashMap<String, Integer>(60);
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+
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static {
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monthMap.put("JAN", 0);
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monthMap.put("FEB", 1);
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@@ -256,35 +255,33 @@ public final class CronExpression implements Serializable, Cloneable {
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protected transient boolean nearestWeekday = false;
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protected transient int lastdayOffset = 0;
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protected transient boolean expressionParsed = false;
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-
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+
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public static final int MAX_YEAR = Calendar.getInstance().get(Calendar.YEAR) + 100;
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/**
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- * Constructs a new <CODE>CronExpression</CODE> based on the specified
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+ * Constructs a new <CODE>CronExpression</CODE> based on the specified
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* parameter.
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- *
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+ *
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* @param cronExpression String representation of the cron expression the
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* new object should represent
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- * @throws java.text.ParseException
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- * if the string expression cannot be parsed into a valid
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- * <CODE>CronExpression</CODE>
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+ * @throws ParseException if the string expression cannot be parsed into a valid
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+ * <CODE>CronExpression</CODE>
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*/
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public CronExpression(String cronExpression) throws ParseException {
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if (cronExpression == null) {
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throw new IllegalArgumentException("cronExpression cannot be null");
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}
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-
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+
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this.cronExpression = cronExpression.toUpperCase(Locale.US);
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-
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+
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buildExpression(this.cronExpression);
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}
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-
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+
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/**
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* Constructs a new {@code CronExpression} as a copy of an existing
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* instance.
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- *
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- * @param expression
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- * The existing cron expression to be copied
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+ *
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+ * @param expression The existing cron expression to be copied
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*/
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public CronExpression(CronExpression expression) {
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/*
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@@ -307,28 +304,28 @@ public final class CronExpression implements Serializable, Cloneable {
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* Indicates whether the given date satisfies the cron expression. Note that
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* milliseconds are ignored, so two Dates falling on different milliseconds
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* of the same second will always have the same result here.
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- *
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+ *
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* @param date the date to evaluate
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* @return a boolean indicating whether the given date satisfies the cron
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- * expression
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+ * expression
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*/
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public boolean isSatisfiedBy(Date date) {
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Calendar testDateCal = Calendar.getInstance(getTimeZone());
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testDateCal.setTime(date);
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testDateCal.set(Calendar.MILLISECOND, 0);
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Date originalDate = testDateCal.getTime();
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-
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+
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testDateCal.add(Calendar.SECOND, -1);
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-
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+
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Date timeAfter = getTimeAfter(testDateCal.getTime());
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return ((timeAfter != null) && (timeAfter.equals(originalDate)));
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}
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-
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+
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/**
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* Returns the next date/time <I>after</I> the given date/time which
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* satisfies the cron expression.
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- *
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+ *
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* @param date the date/time at which to begin the search for the next valid
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* date/time
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* @return the next valid date/time
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@@ -336,48 +333,48 @@ public final class CronExpression implements Serializable, Cloneable {
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public Date getNextValidTimeAfter(Date date) {
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return getTimeAfter(date);
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}
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-
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+
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/**
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* Returns the next date/time <I>after</I> the given date/time which does
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* <I>not</I> satisfy the expression
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- *
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- * @param date the date/time at which to begin the search for the next
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+ *
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+ * @param date the date/time at which to begin the search for the next
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* invalid date/time
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* @return the next valid date/time
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*/
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public Date getNextInvalidTimeAfter(Date date) {
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long difference = 1000;
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-
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+
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//move back to the nearest second so differences will be accurate
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Calendar adjustCal = Calendar.getInstance(getTimeZone());
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adjustCal.setTime(date);
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adjustCal.set(Calendar.MILLISECOND, 0);
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Date lastDate = adjustCal.getTime();
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-
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+
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Date newDate;
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-
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+
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//FUTURE_TODO: (QUARTZ-481) IMPROVE THIS! The following is a BAD solution to this problem. Performance will be very bad here, depending on the cron expression. It is, however A solution.
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-
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+
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//keep getting the next included time until it's farther than one second
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// apart. At that point, lastDate is the last valid fire time. We return
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// the second immediately following it.
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while (difference == 1000) {
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newDate = getTimeAfter(lastDate);
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- if(newDate == null)
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+ if (newDate == null)
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break;
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-
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+
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difference = newDate.getTime() - lastDate.getTime();
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-
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+
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if (difference == 1000) {
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lastDate = newDate;
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}
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}
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-
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+
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return new Date(lastDate.getTime() + 1000);
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}
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-
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+
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/**
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- * Returns the time zone for which this <code>CronExpression</code>
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+ * Returns the time zone for which this <code>CronExpression</code>
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* will be resolved.
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*/
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public TimeZone getTimeZone() {
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@@ -389,16 +386,16 @@ public final class CronExpression implements Serializable, Cloneable {
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}
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/**
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- * Sets the time zone for which this <code>CronExpression</code>
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+ * Sets the time zone for which this <code>CronExpression</code>
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* will be resolved.
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*/
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public void setTimeZone(TimeZone timeZone) {
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this.timeZone = timeZone;
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}
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-
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+
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/**
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* Returns the string representation of the <CODE>CronExpression</CODE>
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- *
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+ *
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* @return a string representation of the <CODE>CronExpression</CODE>
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*/
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@Override
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@@ -407,30 +404,30 @@ public final class CronExpression implements Serializable, Cloneable {
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}
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/**
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- * Indicates whether the specified cron expression can be parsed into a
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+ * Indicates whether the specified cron expression can be parsed into a
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* valid cron expression
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- *
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+ *
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* @param cronExpression the expression to evaluate
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* @return a boolean indicating whether the given expression is a valid cron
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- * expression
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+ * expression
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*/
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public static boolean isValidExpression(String cronExpression) {
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-
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+
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try {
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new CronExpression(cronExpression);
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} catch (ParseException pe) {
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return false;
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|
}
|
|
|
-
|
|
|
+
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
public static void validateExpression(String cronExpression) throws ParseException {
|
|
|
-
|
|
|
+
|
|
|
new CronExpression(cronExpression);
|
|
|
}
|
|
|
-
|
|
|
-
|
|
|
+
|
|
|
+
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
|
//
|
|
|
// Expression Parsing Functions
|
|
@@ -467,23 +464,23 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
int exprOn = SECOND;
|
|
|
|
|
|
StringTokenizer exprsTok = new StringTokenizer(expression, " \t",
|
|
|
- false);
|
|
|
+ false);
|
|
|
|
|
|
while (exprsTok.hasMoreTokens() && exprOn <= YEAR) {
|
|
|
String expr = exprsTok.nextToken().trim();
|
|
|
|
|
|
// throw an exception if L is used with other days of the month
|
|
|
- if(exprOn == DAY_OF_MONTH && expr.indexOf('L') != -1 && expr.length() > 1 && expr.contains(",")) {
|
|
|
+ if (exprOn == DAY_OF_MONTH && expr.indexOf('L') != -1 && expr.length() > 1 && expr.contains(",")) {
|
|
|
throw new ParseException("Support for specifying 'L' and 'LW' with other days of the month is not implemented", -1);
|
|
|
}
|
|
|
// throw an exception if L is used with other days of the week
|
|
|
- if(exprOn == DAY_OF_WEEK && expr.indexOf('L') != -1 && expr.length() > 1 && expr.contains(",")) {
|
|
|
+ if (exprOn == DAY_OF_WEEK && expr.indexOf('L') != -1 && expr.length() > 1 && expr.contains(",")) {
|
|
|
throw new ParseException("Support for specifying 'L' with other days of the week is not implemented", -1);
|
|
|
}
|
|
|
- if(exprOn == DAY_OF_WEEK && expr.indexOf('#') != -1 && expr.indexOf('#', expr.indexOf('#') +1) != -1) {
|
|
|
+ if (exprOn == DAY_OF_WEEK && expr.indexOf('#') != -1 && expr.indexOf('#', expr.indexOf('#') + 1) != -1) {
|
|
|
throw new ParseException("Support for specifying multiple \"nth\" days is not implemented.", -1);
|
|
|
}
|
|
|
-
|
|
|
+
|
|
|
StringTokenizer vTok = new StringTokenizer(expr, ",");
|
|
|
while (vTok.hasMoreTokens()) {
|
|
|
String v = vTok.nextToken();
|
|
@@ -495,7 +492,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
if (exprOn <= DAY_OF_WEEK) {
|
|
|
throw new ParseException("Unexpected end of expression.",
|
|
|
- expression.length());
|
|
|
+ expression.length());
|
|
|
}
|
|
|
|
|
|
if (exprOn <= YEAR) {
|
|
@@ -512,14 +509,14 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
if (!dayOfMSpec || dayOfWSpec) {
|
|
|
if (!dayOfWSpec || dayOfMSpec) {
|
|
|
throw new ParseException(
|
|
|
- "Support for specifying both a day-of-week AND a day-of-month parameter is not implemented.", 0);
|
|
|
+ "Support for specifying both a day-of-week AND a day-of-month parameter is not implemented.", 0);
|
|
|
}
|
|
|
}
|
|
|
} catch (ParseException pe) {
|
|
|
throw pe;
|
|
|
} catch (Exception e) {
|
|
|
throw new ParseException("Illegal cron expression format ("
|
|
|
- + e.toString() + ")", 0);
|
|
|
+ + e.toString() + ")", 0);
|
|
|
}
|
|
|
}
|
|
|
|
|
@@ -556,7 +553,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
sval = getDayOfWeekNumber(sub);
|
|
|
if (sval < 0) {
|
|
|
throw new ParseException("Invalid Day-of-Week value: '"
|
|
|
- + sub + "'", i);
|
|
|
+ + sub + "'", i);
|
|
|
}
|
|
|
if (s.length() > i + 3) {
|
|
|
c = s.charAt(i + 3);
|
|
@@ -566,8 +563,8 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
eval = getDayOfWeekNumber(sub);
|
|
|
if (eval < 0) {
|
|
|
throw new ParseException(
|
|
|
- "Invalid Day-of-Week value: '" + sub
|
|
|
- + "'", i);
|
|
|
+ "Invalid Day-of-Week value: '" + sub
|
|
|
+ + "'", i);
|
|
|
}
|
|
|
} else if (c == '#') {
|
|
|
try {
|
|
@@ -578,8 +575,8 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
}
|
|
|
} catch (Exception e) {
|
|
|
throw new ParseException(
|
|
|
- "A numeric value between 1 and 5 must follow the '#' option",
|
|
|
- i);
|
|
|
+ "A numeric value between 1 and 5 must follow the '#' option",
|
|
|
+ i);
|
|
|
}
|
|
|
} else if (c == 'L') {
|
|
|
lastdayOfWeek = true;
|
|
@@ -589,8 +586,8 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
} else {
|
|
|
throw new ParseException(
|
|
|
- "Illegal characters for this position: '" + sub + "'",
|
|
|
- i);
|
|
|
+ "Illegal characters for this position: '" + sub + "'",
|
|
|
+ i);
|
|
|
}
|
|
|
if (eval != -1) {
|
|
|
incr = 1;
|
|
@@ -601,22 +598,22 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
if (c == '?') {
|
|
|
i++;
|
|
|
- if ((i + 1) < s.length()
|
|
|
- && (s.charAt(i) != ' ' && s.charAt(i + 1) != '\t')) {
|
|
|
+ if ((i + 1) < s.length()
|
|
|
+ && (s.charAt(i) != ' ' && s.charAt(i + 1) != '\t')) {
|
|
|
throw new ParseException("Illegal character after '?': "
|
|
|
- + s.charAt(i), i);
|
|
|
+ + s.charAt(i), i);
|
|
|
}
|
|
|
if (type != DAY_OF_WEEK && type != DAY_OF_MONTH) {
|
|
|
throw new ParseException(
|
|
|
- "'?' can only be specified for Day-of-Month or Day-of-Week.",
|
|
|
- i);
|
|
|
+ "'?' can only be specified for Day-of-Month or Day-of-Week.",
|
|
|
+ i);
|
|
|
}
|
|
|
if (type == DAY_OF_WEEK && !lastdayOfMonth) {
|
|
|
int val = daysOfMonth.last();
|
|
|
if (val == NO_SPEC_INT) {
|
|
|
throw new ParseException(
|
|
|
- "'?' can only be specified for Day-of-Month -OR- Day-of-Week.",
|
|
|
- i);
|
|
|
+ "'?' can only be specified for Day-of-Month -OR- Day-of-Week.",
|
|
|
+ i);
|
|
|
}
|
|
|
}
|
|
|
|
|
@@ -629,8 +626,8 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
addToSet(ALL_SPEC_INT, -1, incr, type);
|
|
|
return i + 1;
|
|
|
} else if (c == '/'
|
|
|
- && ((i + 1) >= s.length() || s.charAt(i + 1) == ' ' || s
|
|
|
- .charAt(i + 1) == '\t')) {
|
|
|
+ && ((i + 1) >= s.length() || s.charAt(i + 1) == ' ' || s
|
|
|
+ .charAt(i + 1) == '\t')) {
|
|
|
throw new ParseException("'/' must be followed by an integer.", i);
|
|
|
} else if (c == '*') {
|
|
|
i++;
|
|
@@ -663,18 +660,18 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
if (type == DAY_OF_WEEK) {
|
|
|
addToSet(7, 7, 0, type);
|
|
|
}
|
|
|
- if(type == DAY_OF_MONTH && s.length() > i) {
|
|
|
+ if (type == DAY_OF_MONTH && s.length() > i) {
|
|
|
c = s.charAt(i);
|
|
|
- if(c == '-') {
|
|
|
- ValueSet vs = getValue(0, s, i+1);
|
|
|
+ if (c == '-') {
|
|
|
+ ValueSet vs = getValue(0, s, i + 1);
|
|
|
lastdayOffset = vs.value;
|
|
|
- if(lastdayOffset > 30)
|
|
|
- throw new ParseException("Offset from last day must be <= 30", i+1);
|
|
|
+ if (lastdayOffset > 30)
|
|
|
+ throw new ParseException("Offset from last day must be <= 30", i + 1);
|
|
|
i = vs.pos;
|
|
|
- }
|
|
|
- if(s.length() > i) {
|
|
|
+ }
|
|
|
+ if (s.length() > i) {
|
|
|
c = s.charAt(i);
|
|
|
- if(c == 'W') {
|
|
|
+ if (c == 'W') {
|
|
|
nearestWeekday = true;
|
|
|
i++;
|
|
|
}
|
|
@@ -719,7 +716,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
protected int checkNext(int pos, String s, int val, int type)
|
|
|
throws ParseException {
|
|
|
-
|
|
|
+
|
|
|
int end = -1;
|
|
|
int i = pos;
|
|
|
|
|
@@ -732,7 +729,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
if (c == 'L') {
|
|
|
if (type == DAY_OF_WEEK) {
|
|
|
- if(val < 1 || val > 7)
|
|
|
+ if (val < 1 || val > 7)
|
|
|
throw new ParseException("Day-of-Week values must be between 1 and 7", -1);
|
|
|
lastdayOfWeek = true;
|
|
|
} else {
|
|
@@ -743,15 +740,15 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
i++;
|
|
|
return i;
|
|
|
}
|
|
|
-
|
|
|
+
|
|
|
if (c == 'W') {
|
|
|
if (type == DAY_OF_MONTH) {
|
|
|
nearestWeekday = true;
|
|
|
} else {
|
|
|
throw new ParseException("'W' option is not valid here. (pos=" + i + ")", i);
|
|
|
}
|
|
|
- if(val > 31)
|
|
|
- throw new ParseException("The 'W' option does not make sense with values larger than 31 (max number of days in a month)", i);
|
|
|
+ if (val > 31)
|
|
|
+ throw new ParseException("The 'W' option does not make sense with values larger than 31 (max number of days in a month)", i);
|
|
|
TreeSet<Integer> set = getSet(type);
|
|
|
set.add(val);
|
|
|
i++;
|
|
@@ -770,8 +767,8 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
}
|
|
|
} catch (Exception e) {
|
|
|
throw new ParseException(
|
|
|
- "A numeric value between 1 and 5 must follow the '#' option",
|
|
|
- i);
|
|
|
+ "A numeric value between 1 and 5 must follow the '#' option",
|
|
|
+ i);
|
|
|
}
|
|
|
|
|
|
TreeSet<Integer> set = getSet(type);
|
|
@@ -857,7 +854,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
public String getCronExpression() {
|
|
|
return cronExpression;
|
|
|
}
|
|
|
-
|
|
|
+
|
|
|
public String getExpressionSummary() {
|
|
|
StringBuilder buf = new StringBuilder();
|
|
|
|
|
@@ -966,36 +963,36 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
|
|
|
protected void addToSet(int val, int end, int incr, int type)
|
|
|
throws ParseException {
|
|
|
-
|
|
|
+
|
|
|
TreeSet<Integer> set = getSet(type);
|
|
|
|
|
|
if (type == SECOND || type == MINUTE) {
|
|
|
if ((val < 0 || val > 59 || end > 59) && (val != ALL_SPEC_INT)) {
|
|
|
throw new ParseException(
|
|
|
- "Minute and Second values must be between 0 and 59",
|
|
|
- -1);
|
|
|
+ "Minute and Second values must be between 0 and 59",
|
|
|
+ -1);
|
|
|
}
|
|
|
} else if (type == HOUR) {
|
|
|
if ((val < 0 || val > 23 || end > 23) && (val != ALL_SPEC_INT)) {
|
|
|
throw new ParseException(
|
|
|
- "Hour values must be between 0 and 23", -1);
|
|
|
+ "Hour values must be between 0 and 23", -1);
|
|
|
}
|
|
|
} else if (type == DAY_OF_MONTH) {
|
|
|
- if ((val < 1 || val > 31 || end > 31) && (val != ALL_SPEC_INT)
|
|
|
- && (val != NO_SPEC_INT)) {
|
|
|
+ if ((val < 1 || val > 31 || end > 31) && (val != ALL_SPEC_INT)
|
|
|
+ && (val != NO_SPEC_INT)) {
|
|
|
throw new ParseException(
|
|
|
- "Day of month values must be between 1 and 31", -1);
|
|
|
+ "Day of month values must be between 1 and 31", -1);
|
|
|
}
|
|
|
} else if (type == MONTH) {
|
|
|
if ((val < 1 || val > 12 || end > 12) && (val != ALL_SPEC_INT)) {
|
|
|
throw new ParseException(
|
|
|
- "Month values must be between 1 and 12", -1);
|
|
|
+ "Month values must be between 1 and 12", -1);
|
|
|
}
|
|
|
} else if (type == DAY_OF_WEEK) {
|
|
|
if ((val == 0 || val > 7 || end > 7) && (val != ALL_SPEC_INT)
|
|
|
- && (val != NO_SPEC_INT)) {
|
|
|
+ && (val != NO_SPEC_INT)) {
|
|
|
throw new ParseException(
|
|
|
- "Day-of-Week values must be between 1 and 7", -1);
|
|
|
+ "Day-of-Week values must be between 1 and 7", -1);
|
|
|
}
|
|
|
}
|
|
|
|
|
@@ -1005,7 +1002,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
} else {
|
|
|
set.add(NO_SPEC);
|
|
|
}
|
|
|
-
|
|
|
+
|
|
|
return;
|
|
|
}
|
|
|
|
|
@@ -1061,20 +1058,34 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- // if the end of the range is before the start, then we need to overflow into
|
|
|
- // the next day, month etc. This is done by adding the maximum amount for that
|
|
|
+ // if the end of the range is before the start, then we need to overflow into
|
|
|
+ // the next day, month etc. This is done by adding the maximum amount for that
|
|
|
// type, and using modulus max to determine the value being added.
|
|
|
int max = -1;
|
|
|
if (stopAt < startAt) {
|
|
|
switch (type) {
|
|
|
- case SECOND : max = 60; break;
|
|
|
- case MINUTE : max = 60; break;
|
|
|
- case HOUR : max = 24; break;
|
|
|
- case MONTH : max = 12; break;
|
|
|
- case DAY_OF_WEEK : max = 7; break;
|
|
|
- case DAY_OF_MONTH : max = 31; break;
|
|
|
- case YEAR : throw new IllegalArgumentException("Start year must be less than stop year");
|
|
|
- default : throw new IllegalArgumentException("Unexpected type encountered");
|
|
|
+ case SECOND:
|
|
|
+ max = 60;
|
|
|
+ break;
|
|
|
+ case MINUTE:
|
|
|
+ max = 60;
|
|
|
+ break;
|
|
|
+ case HOUR:
|
|
|
+ max = 24;
|
|
|
+ break;
|
|
|
+ case MONTH:
|
|
|
+ max = 12;
|
|
|
+ break;
|
|
|
+ case DAY_OF_WEEK:
|
|
|
+ max = 7;
|
|
|
+ break;
|
|
|
+ case DAY_OF_MONTH:
|
|
|
+ max = 31;
|
|
|
+ break;
|
|
|
+ case YEAR:
|
|
|
+ throw new IllegalArgumentException("Start year must be less than stop year");
|
|
|
+ default:
|
|
|
+ throw new IllegalArgumentException("Unexpected type encountered");
|
|
|
}
|
|
|
stopAt += max;
|
|
|
}
|
|
@@ -1088,7 +1099,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
int i2 = i % max;
|
|
|
|
|
|
// 1-indexed ranges should not include 0, and should include their max
|
|
|
- if (i2 == 0 && (type == MONTH || type == DAY_OF_WEEK || type == DAY_OF_MONTH) ) {
|
|
|
+ if (i2 == 0 && (type == MONTH || type == DAY_OF_WEEK || type == DAY_OF_MONTH)) {
|
|
|
i2 = max;
|
|
|
}
|
|
|
|
|
@@ -1130,7 +1141,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
c = s.charAt(i);
|
|
|
}
|
|
|
ValueSet val = new ValueSet();
|
|
|
-
|
|
|
+
|
|
|
val.pos = (i < s.length()) ? i : i + 1;
|
|
|
val.value = Integer.parseInt(s1.toString());
|
|
|
return val;
|
|
@@ -1171,7 +1182,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
public Date getTimeAfter(Date afterTime) {
|
|
|
|
|
|
// Computation is based on Gregorian year only.
|
|
|
- Calendar cl = new java.util.GregorianCalendar(getTimeZone());
|
|
|
+ Calendar cl = new java.util.GregorianCalendar(getTimeZone());
|
|
|
|
|
|
// move ahead one second, since we're computing the time *after* the
|
|
|
// given time
|
|
@@ -1185,7 +1196,7 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
while (!gotOne) {
|
|
|
|
|
|
//if (endTime != null && cl.getTime().after(endTime)) return null;
|
|
|
- if(cl.get(Calendar.YEAR) > 2999) { // prevent endless loop...
|
|
|
+ if (cl.get(Calendar.YEAR) > 2999) { // prevent endless loop...
|
|
|
return null;
|
|
|
}
|
|
|
|
|
@@ -1255,20 +1266,20 @@ public final class CronExpression implements Serializable, Cloneable {
|
|
|
// 1-based
|
|
|
t = -1;
|
|
|
int tmon = mon;
|
|
|
-
|
|
|
+
|
|
|
// get day...................................................
|
|
|
boolean dayOfMSpec = !daysOfMonth.contains(NO_SPEC);
|
|
|
boolean dayOfWSpec = !daysOfWeek.contains(NO_SPEC);
|
|
|
if (dayOfMSpec && !dayOfWSpec) { // get day by day of month rule
|
|
|
st = daysOfMonth.tailSet(day);
|
|
|
if (lastdayOfMonth) {
|
|
|
- if(!nearestWeekday) {
|
|
|
+ if (!nearestWeekday) {
|
|
|
t = day;
|
|
|
day = getLastDayOfMonth(mon, cl.get(Calendar.YEAR));
|
|
|
day -= lastdayOffset;
|
|
|
- if(t > day) {
|
|
|
+ if (t > day) {
|
|
|
mon++;
|
|
|
- if(mon > 12) {
|
|
|
+ if (mon > 12) {
|
|
|
mon = 1;
|
|
|
tmon = 3333; // ensure test of mon != tmon further below fails
|
|
|
cl.add(Calendar.YEAR, 1);
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@@ -1279,72 +1290,72 @@ public final class CronExpression implements Serializable, Cloneable {
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t = day;
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day = getLastDayOfMonth(mon, cl.get(Calendar.YEAR));
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day -= lastdayOffset;
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-
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- java.util.Calendar tcal = java.util.Calendar.getInstance(getTimeZone());
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+
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+ Calendar tcal = Calendar.getInstance(getTimeZone());
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tcal.set(Calendar.SECOND, 0);
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tcal.set(Calendar.MINUTE, 0);
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tcal.set(Calendar.HOUR_OF_DAY, 0);
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tcal.set(Calendar.DAY_OF_MONTH, day);
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tcal.set(Calendar.MONTH, mon - 1);
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tcal.set(Calendar.YEAR, cl.get(Calendar.YEAR));
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-
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+
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int ldom = getLastDayOfMonth(mon, cl.get(Calendar.YEAR));
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int dow = tcal.get(Calendar.DAY_OF_WEEK);
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- if(dow == Calendar.SATURDAY && day == 1) {
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+ if (dow == Calendar.SATURDAY && day == 1) {
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day += 2;
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- } else if(dow == Calendar.SATURDAY) {
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+ } else if (dow == Calendar.SATURDAY) {
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day -= 1;
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- } else if(dow == Calendar.SUNDAY && day == ldom) {
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+ } else if (dow == Calendar.SUNDAY && day == ldom) {
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day -= 2;
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- } else if(dow == Calendar.SUNDAY) {
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+ } else if (dow == Calendar.SUNDAY) {
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day += 1;
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}
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-
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+
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tcal.set(Calendar.SECOND, sec);
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tcal.set(Calendar.MINUTE, min);
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tcal.set(Calendar.HOUR_OF_DAY, hr);
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tcal.set(Calendar.DAY_OF_MONTH, day);
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tcal.set(Calendar.MONTH, mon - 1);
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Date nTime = tcal.getTime();
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- if(nTime.before(afterTime)) {
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+ if (nTime.before(afterTime)) {
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day = 1;
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mon++;
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}
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}
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- } else if(nearestWeekday) {
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+ } else if (nearestWeekday) {
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t = day;
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day = daysOfMonth.first();
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- java.util.Calendar tcal = java.util.Calendar.getInstance(getTimeZone());
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+ Calendar tcal = Calendar.getInstance(getTimeZone());
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tcal.set(Calendar.SECOND, 0);
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tcal.set(Calendar.MINUTE, 0);
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tcal.set(Calendar.HOUR_OF_DAY, 0);
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tcal.set(Calendar.DAY_OF_MONTH, day);
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tcal.set(Calendar.MONTH, mon - 1);
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tcal.set(Calendar.YEAR, cl.get(Calendar.YEAR));
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-
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+
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int ldom = getLastDayOfMonth(mon, cl.get(Calendar.YEAR));
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int dow = tcal.get(Calendar.DAY_OF_WEEK);
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- if(dow == Calendar.SATURDAY && day == 1) {
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+ if (dow == Calendar.SATURDAY && day == 1) {
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day += 2;
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- } else if(dow == Calendar.SATURDAY) {
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+ } else if (dow == Calendar.SATURDAY) {
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day -= 1;
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- } else if(dow == Calendar.SUNDAY && day == ldom) {
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+ } else if (dow == Calendar.SUNDAY && day == ldom) {
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day -= 2;
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- } else if(dow == Calendar.SUNDAY) {
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+ } else if (dow == Calendar.SUNDAY) {
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day += 1;
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}
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-
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-
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+
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+
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tcal.set(Calendar.SECOND, sec);
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tcal.set(Calendar.MINUTE, min);
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tcal.set(Calendar.HOUR_OF_DAY, hr);
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tcal.set(Calendar.DAY_OF_MONTH, day);
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tcal.set(Calendar.MONTH, mon - 1);
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Date nTime = tcal.getTime();
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- if(nTime.before(afterTime)) {
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+ if (nTime.before(afterTime)) {
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day = daysOfMonth.first();
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mon++;
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}
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@@ -1361,7 +1372,7 @@ public final class CronExpression implements Serializable, Cloneable {
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day = daysOfMonth.first();
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mon++;
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}
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-
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+
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if (day != t || mon != tmon) {
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cl.set(Calendar.SECOND, 0);
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cl.set(Calendar.MINUTE, 0);
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@@ -1442,8 +1453,8 @@ public final class CronExpression implements Serializable, Cloneable {
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daysToAdd = (nthdayOfWeek - weekOfMonth) * 7;
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day += daysToAdd;
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if (daysToAdd < 0
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- || day > getLastDayOfMonth(mon, cl
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- .get(Calendar.YEAR))) {
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+ || day > getLastDayOfMonth(mon, cl
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+ .get(Calendar.YEAR))) {
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cl.set(Calendar.SECOND, 0);
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cl.set(Calendar.MINUTE, 0);
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cl.set(Calendar.HOUR_OF_DAY, 0);
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@@ -1501,7 +1512,7 @@ public final class CronExpression implements Serializable, Cloneable {
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}
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} else { // dayOfWSpec && !dayOfMSpec
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throw new UnsupportedOperationException(
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- "Support for specifying both a day-of-week AND a day-of-month parameter is not implemented.");
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+ "Support for specifying both a day-of-week AND a day-of-month parameter is not implemented.");
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}
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cl.set(Calendar.DAY_OF_MONTH, day);
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@@ -1575,35 +1586,35 @@ public final class CronExpression implements Serializable, Cloneable {
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/**
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* Advance the calendar to the particular hour paying particular attention
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* to daylight saving problems.
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- *
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- * @param cal the calendar to operate on
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+ *
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+ * @param cal the calendar to operate on
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* @param hour the hour to set
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*/
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protected void setCalendarHour(Calendar cal, int hour) {
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- cal.set(java.util.Calendar.HOUR_OF_DAY, hour);
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- if (cal.get(java.util.Calendar.HOUR_OF_DAY) != hour && hour != 24) {
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- cal.set(java.util.Calendar.HOUR_OF_DAY, hour + 1);
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+ cal.set(Calendar.HOUR_OF_DAY, hour);
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+ if (cal.get(Calendar.HOUR_OF_DAY) != hour && hour != 24) {
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+ cal.set(Calendar.HOUR_OF_DAY, hour + 1);
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}
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}
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/**
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* NOT YET IMPLEMENTED: Returns the time before the given time
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* that the <code>CronExpression</code> matches.
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- */
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- public Date getTimeBefore(Date endTime) {
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+ */
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+ public Date getTimeBefore(Date endTime) {
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// FUTURE_TODO: implement QUARTZ-423
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return null;
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}
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/**
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- * NOT YET IMPLEMENTED: Returns the final time that the
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+ * NOT YET IMPLEMENTED: Returns the final time that the
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* <code>CronExpression</code> will match.
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*/
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public Date getFinalFireTime() {
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// FUTURE_TODO: implement QUARTZ-423
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return null;
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}
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-
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+
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protected boolean isLeapYear(int year) {
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return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0));
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}
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@@ -1637,21 +1648,21 @@ public final class CronExpression implements Serializable, Cloneable {
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return 31;
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default:
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throw new IllegalArgumentException("Illegal month number: "
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- + monthNum);
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+ + monthNum);
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}
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}
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-
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+
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private void readObject(java.io.ObjectInputStream stream)
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throws java.io.IOException, ClassNotFoundException {
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-
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+
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stream.defaultReadObject();
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try {
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buildExpression(cronExpression);
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} catch (Exception ignore) {
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} // never happens
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- }
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-
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+ }
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+
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@Override
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@Deprecated
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public Object clone() {
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