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package org.openpermis.editor.policy.gui.component; |
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import java.beans.PropertyChangeListener; |
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import java.beans.PropertyChangeSupport; |
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import java.util.Calendar; |
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import java.util.Date; |
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import org.openpermis.policy.TimeStamp; |
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public class TimeStampModel { |
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private static final int MILLIS_PER_SECOND = 1000; |
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private static final int SECONDS_PER_MINUTE = 60; |
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private static final int MINUTES_PER_HOUR = 60; |
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private final PropertyChangeSupport changeSupport; |
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private TimeStamp timeStamp; |
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59 | 6 | public TimeStampModel (TimeStamp timeStamp) { |
60 | 6 | this.changeSupport = new PropertyChangeSupport(this); |
61 | 6 | this.timeStamp = timeStamp; |
62 | 6 | } |
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public TimeStamp getTimeStamp () { |
72 | 7 | return this.timeStamp; |
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} |
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public void setTimeStamp (TimeStamp timeStamp) { |
81 | 1 | setTimeStamp(timeStamp, true); |
82 | 1 | } |
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private void setTimeStamp (TimeStamp newValue, boolean propagate) { |
88 | 3 | final TimeStamp oldValue = this.timeStamp; |
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90 | 3 | if (propagate) { |
91 | 1 | final Date newDate = newValue.getDate(); |
92 | 1 | setDate(newDate, false); |
93 | 1 | setTimeOfDay(getTimeOfDay(getCalendar(newDate)), false); |
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} |
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96 | 3 | this.timeStamp = newValue; |
97 | 3 | firePropertyChanged("timeStamp", oldValue, newValue); |
98 | 3 | } |
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public Date getDate () { |
106 | 7 | final Calendar cal = getCalendar(); |
107 | 7 | clearTimeOfDay(cal); |
108 | 7 | return cal.getTime(); |
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} |
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private void clearTimeOfDay (Calendar cal) { |
115 | 11 | cal.set(Calendar.HOUR_OF_DAY, 0); |
116 | 11 | cal.set(Calendar.MINUTE, 0); |
117 | 11 | cal.set(Calendar.SECOND, 0); |
118 | 11 | cal.set(Calendar.MILLISECOND, 0); |
119 | 11 | } |
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public void setDate (Date date) { |
127 | 1 | setDate(date, true); |
128 | 1 | } |
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private void setDate (Date newDate, boolean propagate) { |
134 | 2 | final Date oldDate = getDate(); |
135 | 2 | final Calendar cal = getCalendar(newDate); |
136 | 2 | clearTimeOfDay(cal); |
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138 | 2 | if (propagate) { |
139 | 1 | final Calendar timeCal = getCalendar(); |
140 | 1 | timeCal.set( |
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cal.get(Calendar.YEAR), |
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cal.get(Calendar.MONTH), |
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cal.get(Calendar.DAY_OF_MONTH) |
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145 | 1 | setTimeStamp(TimeStamp.fromCalendar(timeCal), false); |
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} |
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148 | 2 | firePropertyChanged("date", oldDate, cal.getTime()); |
149 | 2 | } |
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public long getTimeOfDay () { |
157 | 7 | return getTimeOfDay(getCalendar()); |
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} |
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private long getTimeOfDay (Calendar cal) { |
164 | 10 | final long hours = cal.get(Calendar.HOUR_OF_DAY); |
165 | 10 | final long minutes = MINUTES_PER_HOUR * hours + cal.get(Calendar.MINUTE); |
166 | 10 | final long seconds = SECONDS_PER_MINUTE * minutes + cal.get(Calendar.SECOND); |
167 | 10 | return MILLIS_PER_SECOND * seconds + cal.get(Calendar.MILLISECOND); |
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} |
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public void setTimeOfDay (long timeOfDay) { |
177 | 1 | setTimeOfDay(timeOfDay, true); |
178 | 1 | } |
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private void setTimeOfDay (long timeOfDay, boolean propagate) { |
184 | 2 | final long oldTime = getTimeOfDay(); |
185 | 2 | final Calendar cal = getCalendar(); |
186 | 2 | clearTimeOfDay(cal); |
187 | 2 | cal.set(Calendar.MILLISECOND, (int) timeOfDay); |
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189 | 2 | if (propagate) { |
190 | 1 | setTimeStamp(TimeStamp.fromCalendar(cal), false); |
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} |
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193 | 2 | firePropertyChanged( |
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"timeOfDay", |
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Long.valueOf(oldTime), |
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Long.valueOf(getTimeOfDay(cal)) |
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); |
198 | 2 | } |
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private Calendar getCalendar () { |
204 | 17 | return getCalendar(this.timeStamp.getDate()); |
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} |
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private Calendar getCalendar (Date date) { |
211 | 20 | final Calendar cal = Calendar.getInstance(this.timeStamp.getTimeZone()); |
212 | 20 | cal.setTime(date); |
213 | 20 | return cal; |
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} |
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public void addPropertyChangeListener (String property, PropertyChangeListener listener) { |
223 | 9 | this.changeSupport.addPropertyChangeListener(property, listener); |
224 | 9 | } |
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public void removePropertyChangeListener (String property, PropertyChangeListener listener) { |
233 | 0 | this.changeSupport.removePropertyChangeListener(property, listener); |
234 | 0 | } |
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protected void firePropertyChanged (String property, Object oldValue, Object newValue) { |
244 | 7 | this.changeSupport.firePropertyChange(property, oldValue, newValue); |
245 | 7 | } |
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} |