| 1 | package tmcsim.simulationmanager.model; |
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| 2 | |
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| 3 | import javax.swing.AbstractSpinnerModel; |
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| 4 | |
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| 5 | /** |
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| 6 | * IncidentTimeSpinnerModel is an AbstractSpinnerModel used in rescheduling |
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| 7 | * and adding incidents into the simulation. The spinner shows a simulation time |
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| 8 | * of format H:MM:SS. The next and previous values are calculated by adding or |
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| 9 | * subtracting 30 seconds from the current value. |
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| 10 | * |
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| 11 | * @author Matthew Cechini |
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| 12 | * @version |
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| 13 | */ |
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| 14 | public class IncidentTimeSpinnerModel extends AbstractSpinnerModel { |
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| 15 | |
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| 16 | /** Current simulation time value (seconds). */ |
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| 17 | private long currentTime = 0; |
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| 18 | |
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| 19 | /** |
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| 20 | * Constructor. |
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| 21 | */ |
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| 22 | public IncidentTimeSpinnerModel() { } |
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| 23 | |
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| 24 | /** |
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| 25 | * Method returns the next time value by adding 30 seconds |
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| 26 | * to the current time value. The returned value is a string |
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| 27 | * of format H:MM:SS |
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| 28 | * |
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| 29 | * @return H:MM:SS formatted time |
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| 30 | */ |
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| 31 | public Object getNextValue() { |
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| 32 | currentTime += 30 - (currentTime % 30); |
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| 33 | |
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| 34 | return longToTime(); |
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| 35 | } |
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| 36 | |
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| 37 | /** |
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| 38 | * Method returns the previous time value by subtracting 30 seconds |
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| 39 | * to the current time value. If the current value is less than 0:00:30, |
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| 40 | * the time is set to 0. The returned value is a string of format H:MM:SS. |
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| 41 | * |
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| 42 | * @return H:MM:SS formatted time |
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| 43 | */ |
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| 44 | public Object getPreviousValue() { |
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| 45 | if(currentTime > 30) |
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| 46 | currentTime -= 30 + (currentTime % 30); |
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| 47 | else |
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| 48 | currentTime = 0; |
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| 49 | |
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| 50 | return longToTime(); |
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| 51 | } |
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| 52 | |
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| 53 | /** |
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| 54 | * Method returns the current time value as a string of format H:MM:SS. |
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| 55 | * |
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| 56 | * @return H:MM:SS formatted time |
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| 57 | */ |
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| 58 | public Object getValue() { |
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| 59 | return longToTime(); |
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| 60 | } |
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| 61 | |
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| 62 | /** |
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| 63 | * Sets the current time. If the parameter is a Long, set |
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| 64 | * the current time to this value and call this class again |
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| 65 | * with the String representation to update the spinner. |
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| 66 | */ |
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| 67 | public void setValue(Object o) { |
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| 68 | if(o.getClass() == String.class) |
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| 69 | fireStateChanged(); |
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| 70 | else if (o.getClass() == Long.class) { |
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| 71 | currentTime = ((Long)o).longValue(); |
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| 72 | setValue(longToTime()); |
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| 73 | } |
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| 74 | } |
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| 75 | |
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| 76 | /** |
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| 77 | * Converts the currentTime value into string of format H:MM:SS. |
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| 78 | * @return H:MM:SS format of the current simulation time. |
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| 79 | */ |
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| 80 | private String longToTime() { |
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| 81 | |
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| 82 | String time = new String(); |
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| 83 | long tempTime = currentTime; |
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| 84 | |
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| 85 | time += String.valueOf(tempTime / 3600) + ":"; |
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| 86 | |
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| 87 | tempTime = tempTime % 3600; |
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| 88 | |
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| 89 | if(tempTime / 60 < 10) |
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| 90 | time += "0"; |
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| 91 | |
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| 92 | time += String.valueOf(tempTime / 60) + ":"; |
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| 93 | tempTime = tempTime % 60; |
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| 94 | |
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| 95 | if(tempTime < 10) |
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| 96 | time += "0"; |
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| 97 | |
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| 98 | time += String.valueOf(tempTime); |
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| 99 | return time; |
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| 100 | } |
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| 101 | |
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| 102 | } |
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