001
014
015 package com.liferay.portal.kernel.scheduler;
016
017 import com.liferay.portal.kernel.util.StringBundler;
018 import com.liferay.portal.kernel.util.StringPool;
019
020 import java.util.Calendar;
021
022
025 public class CronText {
026
027 public static final int DAILY_FREQUENCY = 4;
028
029 public static final int HOURLY_FREQUENCY = 3;
030
031 public static final int MINUTELY_FREQUENCY = 2;
032
033 public static final int MONTHLY_FREQUENCY = 6;
034
035 public static final int NO_FREQUENCY = 1;
036
037 public static final int WEEKLY_FREQUENCY = 5;
038
039 public static final int YEARLY_FREQUENCY = 7;
040
041 public CronText(Calendar startDate) {
042 this(startDate, CronText.NO_FREQUENCY, 0);
043 }
044
045 public CronText(Calendar startDate, int frequency, int interval) {
046 _startDate = startDate;
047 setFrequency(frequency);
048 _interval = interval;
049 }
050
051 public int getFrequency() {
052 return _frequency;
053 }
054
055 public int getInterval() {
056 return _interval;
057 }
058
059 public Calendar getStartDate() {
060 return _startDate;
061 }
062
063 public void setFrequency(int frequency) {
064 if ((frequency != CronText.DAILY_FREQUENCY) &&
065 (frequency != CronText.HOURLY_FREQUENCY) &&
066 (frequency != CronText.MINUTELY_FREQUENCY) &&
067 (frequency != CronText.MONTHLY_FREQUENCY) &&
068 (frequency != CronText.NO_FREQUENCY) &&
069 (frequency != CronText.WEEKLY_FREQUENCY) &&
070 (frequency != CronText.YEARLY_FREQUENCY)) {
071
072 throw new IllegalArgumentException(String.valueOf(frequency));
073 }
074
075 _frequency = frequency;
076 }
077
078 public void setInterval(int interval) {
079 _interval = interval;
080 }
081
082 public void setStartDate(Calendar startDate) {
083 _startDate = startDate;
084 }
085
086 @Override
087 public String toString() {
088 String second = String.valueOf(_startDate.get(Calendar.SECOND));
089 String minute = String.valueOf(_startDate.get(Calendar.MINUTE));
090 String hour = String.valueOf(_startDate.get(Calendar.HOUR_OF_DAY));
091 String dayOfMonth = String.valueOf(
092 _startDate.get(Calendar.DAY_OF_MONTH));
093 String month = String.valueOf(_startDate.get(Calendar.MONTH) + 1);
094 String dayOfWeek = String.valueOf(_startDate.get(Calendar.DAY_OF_WEEK));
095 String year = String.valueOf(_startDate.get(Calendar.YEAR));
096
097 if (_frequency == CronText.NO_FREQUENCY) {
098 dayOfWeek = StringPool.QUESTION;
099 }
100 else if (_frequency == CronText.MINUTELY_FREQUENCY) {
101 minute = StringPool.STAR + StringPool.FORWARD_SLASH + _interval;
102 hour = StringPool.STAR;
103 dayOfMonth = StringPool.STAR;
104 month = StringPool.STAR;
105 dayOfWeek = StringPool.QUESTION;
106 year = StringPool.STAR;
107 }
108 else if (_frequency == CronText.HOURLY_FREQUENCY) {
109 minute = StringPool.STAR;
110 hour = StringPool.STAR + StringPool.FORWARD_SLASH + _interval;
111 dayOfMonth = StringPool.STAR;
112 month = StringPool.STAR;
113 dayOfWeek = StringPool.QUESTION;
114 year = StringPool.STAR;
115 }
116 else if (_frequency == CronText.DAILY_FREQUENCY) {
117 dayOfMonth += StringPool.FORWARD_SLASH + _interval;
118 month = StringPool.STAR;
119 dayOfWeek = StringPool.QUESTION;
120 year = StringPool.STAR;
121 }
122 else if (_frequency == CronText.WEEKLY_FREQUENCY) {
123 dayOfMonth += StringPool.FORWARD_SLASH + (_interval * 7);
124 month = StringPool.STAR;
125 dayOfWeek = StringPool.QUESTION;
126 year = StringPool.STAR;
127 }
128 else if (_frequency == CronText.MONTHLY_FREQUENCY) {
129 month += StringPool.FORWARD_SLASH + _interval;
130 dayOfWeek = StringPool.QUESTION;
131 year = StringPool.STAR;
132 }
133 else if (_frequency == CronText.YEARLY_FREQUENCY) {
134 dayOfWeek = StringPool.QUESTION;
135 year += StringPool.FORWARD_SLASH + _interval;
136 }
137
138 StringBundler sb = new StringBundler(13);
139
140 sb.append(second);
141 sb.append(StringPool.SPACE);
142 sb.append(minute);
143 sb.append(StringPool.SPACE);
144 sb.append(hour);
145 sb.append(StringPool.SPACE);
146 sb.append(dayOfMonth);
147 sb.append(StringPool.SPACE);
148 sb.append(month);
149 sb.append(StringPool.SPACE);
150 sb.append(dayOfWeek);
151 sb.append(StringPool.SPACE);
152 sb.append(year);
153
154 return sb.toString();
155 }
156
157 private int _frequency;
158 private int _interval;
159 private Calendar _startDate;
160
161 }