1 | throw new Error("Description for built in functions. Must not be included!");
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2 | /**
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3 | * @fileOverview
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4 | * Documentation of the Event object returned by Subscription.get()
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5 | */
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6 |
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7 | /**
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8 | * @class
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9 | *
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10 | * The object returned by Subscription.get(). It contains
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11 | * all data received with the event.
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12 | *
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13 | */
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14 | function Event()
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15 | {
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16 | /**
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17 | * The name of the Subscription this event belongs to.
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18 | *
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19 | * @type String
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20 | * @constant
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21 | */
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22 | this.name = name;
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23 |
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24 | /**
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25 | * The format string corresponding to this event.
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26 | *
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27 | * @see <A HREF="dim.cern.ch">DIM</A> for more details
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28 | * @type String
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29 | * @constant
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30 | */
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31 | this.format = format;
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32 |
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33 | /**
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34 | * The Quality-of-Service transmitted by this event.
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35 | *
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36 | * @type Integer
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37 | * @constant
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38 | */
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39 | this.qos = qos;
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40 |
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41 | /**
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42 | * The size in bytes of the event received
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43 | *
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44 | * @type Integer
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45 | * @constant
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46 | */
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47 | this.size = size;
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48 |
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49 | /**
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50 | * An counter of events received since the Subscription has
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51 | * been created. The first event received is 1. 0 corresponds
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52 | * to no event received yet.
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53 | *
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54 | * @type Integer
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55 | * @constant
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56 | */
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57 | this.counter = counter;
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58 |
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59 | /**
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60 | * The time transmitted with this event, if transmitted. If nonw
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61 | * was transmitted, this might just be the time the event was
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62 | * received.
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63 | *
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64 | * @type Date
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65 | * @constant
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66 | */
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67 | this.time = time;
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68 |
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69 | /**
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70 | * Array with the data received.
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71 | *
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72 | * The contents of the array are sorted in the order of the event format
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73 | * string. The contents of the array can be all kind of objects
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74 | * defined by the format string. If a format described several entries
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75 | * (e.g. I:5) and array will be added.<P>
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76 | *
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77 | * In the special case that the format string contains only a single
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78 | * format, e.g. "I", "F:5" or "C", data will not be an array,
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79 | * but contain the object data (or the array) directly.
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80 | *
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81 | * If valid data was received, but the size was zero, then
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82 | * null is returned as data
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83 | *
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84 | * <li> data===undefined: no data received (no connection)
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85 | * <li> data===null: an event was received, but it was empty
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86 | * <li> data.length>0: an event was received and it contains data
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87 | *
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88 | * @type Array
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89 | * @constant
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90 | *
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91 | */
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92 | this.data = [ ];
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93 |
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94 | /**
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95 | * Object with the data received.
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96 | *
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97 | * The object contains essentially the same information than the
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98 | * data memeber, but the received data are added as properties
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99 | * instead of enumerable lements. This allows to access
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100 | * the received data by names as specified by the SERVICE_DESC
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101 | * service.<P>
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102 | *
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103 | * If an empty event was received, but names are available,
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104 | * the object will be empty. Otherwise 'obj' will be undefined.
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105 | *
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106 | * <li> obj===undefined: no names are available
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107 | * <li> obj!==undefined, length==0: names are available, but no data (no connection)
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108 | * <li> obj!==undefined, length>0: names are available, data has been received
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109 | *
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110 | * <P>
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111 | * Note that to get the number of properties (length) you have to call
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112 | * Object.keys(obj).length;
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113 | *
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114 | * @type Object
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115 | * @constant
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116 | *
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117 | */
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118 | this.obj = { };
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119 | }
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