|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package xDT::Object;  | 
| 
2
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    | 
| 
3
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1
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1
  
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18
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 use v5.10;  | 
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1
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4
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    | 
| 
4
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1
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1
  
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6
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 use Moose;  | 
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1
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3
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1
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11
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5
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    | 
| 
6
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1
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1
  
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7649
 | 
 use xDT::Record;  | 
| 
 
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1
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3
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    | 
| 
 
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1
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506
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    | 
| 
7
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8
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 =head1 NAME  | 
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9
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    | 
| 
10
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 xDT::Object - Instances of this module are collections of xDT records.  | 
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11
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    | 
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12
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 =head1 SYNOPSIS  | 
| 
13
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    | 
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14
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 Instances should be used to aggregate records for a single patient.  | 
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15
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 Each object should start and end with respective record types of the used xDT version.  | 
| 
16
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    | 
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17
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     use xDT::Object;  | 
| 
18
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    | 
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19
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     my @records = (); # should be an array of xDT::Record instances  | 
| 
20
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     my $object  = xDT::Object->new();  | 
| 
21
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     $object->add_record(@records);  | 
| 
22
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    | 
| 
23
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     say 'Patient number: '. $object->get_value('patient_number');  | 
| 
24
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     say 'Birthdate: '. $object->get_value('birthdate');  | 
| 
25
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    | 
| 
26
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 =head1 ATTRIBUTES  | 
| 
27
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    | 
| 
28
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 | 
 =head2 records  | 
| 
29
 | 
 
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    | 
| 
30
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 | 
 An ArrayRef to xDT::Record instances.  | 
| 
31
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    | 
| 
32
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 =cut  | 
| 
33
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    | 
| 
34
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 has 'records' => (  | 
| 
35
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     is      => 'rw',  | 
| 
36
 | 
 
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     isa     => 'ArrayRef[xDT::Record]',  | 
| 
37
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     traits  => ['Array'],  | 
| 
38
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     default => sub { [ ] },  | 
| 
39
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     handles => {  | 
| 
40
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         get_records    => 'elements',  | 
| 
41
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         add_record     => 'push',  | 
| 
42
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         map_records    => 'map',  | 
| 
43
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         record_count   => 'count',  | 
| 
44
 | 
 
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         sorted_records => 'sort',  | 
| 
45
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         next_record    => 'shift',  | 
| 
46
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 | 
     },  | 
| 
47
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 | 
 
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 | 
     documentation => q{A collection of logical associated records.},  | 
| 
48
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 | 
 );  | 
| 
49
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    | 
| 
50
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 | 
 =head1 SUBROUTINES/METHODS  | 
| 
51
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    | 
| 
52
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 =head2 is_empty  | 
| 
53
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    | 
| 
54
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 | 
 Checks if this object has any records.  | 
| 
55
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    | 
| 
56
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 | 
 =cut  | 
| 
57
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    | 
| 
58
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 sub is_empty {  | 
| 
59
 | 
  
0
  
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0
  
 | 
  
1
  
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 | 
     my $self = shift;  | 
| 
60
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    | 
| 
61
 | 
  
0
  
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     return $self->record_count == 0;  | 
| 
62
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 | 
 }  | 
| 
63
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 | 
    | 
| 
64
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 get_every_record($accessor)  | 
| 
65
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    | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns all records as arrayref, which have the given accessor.  | 
| 
67
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    | 
| 
68
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 | 
 =cut  | 
| 
69
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 | 
    | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub get_every_record {  | 
| 
71
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my $self     = shift;  | 
| 
72
 | 
  
0
  
 | 
 
 | 
  
  0
  
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 | 
 
 | 
     my $accessor = shift // die 'Error: parameter $accessor missing.';  | 
| 
73
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return [ grep { $_->get_accessor() eq $accessor } $self->get_records() ];  | 
| 
 
 | 
  
0
  
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 | 
    | 
| 
74
 | 
 
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 | 
 }  | 
| 
75
 | 
 
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    | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 get_record($accessor)  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns the first record with the given accessor, if there are any, else undef.  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
81
 | 
 
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 | 
 
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 | 
 
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 | 
    | 
| 
82
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub get_record {  | 
| 
83
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my $self     = shift;  | 
| 
84
 | 
  
0
  
 | 
 
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
     my $accessor = shift // die 'Error: parameter $accessor missing.';  | 
| 
85
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my ($record) = grep { $_->get_accessor() eq $accessor } $self->get_records();  | 
| 
 
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return $record;  | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 get_every_value($accessor)  | 
| 
91
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns the values of all records as arrayref, which have the given accessor.  | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub get_every_value {  | 
| 
97
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my $self     = shift;  | 
| 
98
 | 
  
0
  
 | 
 
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
     my $accessor = shift // die 'Error: parameter $accessor missing.';  | 
| 
99
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $records  = $self->get_every_record($accessor);  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return [ map { $_->get_value } @$records ];  | 
| 
 
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 get_value($accessor)  | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns the value of the first record with the given accessor, if there are any, else undef.  | 
| 
107
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub get_value {  | 
| 
111
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my $self     = shift;  | 
| 
112
 | 
  
0
  
 | 
 
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
     my $accessor = shift // die 'Error: parameter $accessor missing.';  | 
| 
113
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $record   = $self->get_record($accessor);  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
115
 | 
0
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return $record ? $record->get_value : undef;  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 get_records  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Corresponse to the elements function.  | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 add_record  | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Corresponse to the push function.  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 map_records  | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
132
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Corresponse to the map function.  | 
| 
133
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
134
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 record_count  | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Correpsonse to the count function.  | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 sorted_records  | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
144
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Corresponse to the sort function.  | 
| 
145
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
146
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
147
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
148
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 next_record  | 
| 
149
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
150
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Corresponse to the shift function.  | 
| 
151
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
152
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
153
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
154
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 AUTHOR  | 
| 
155
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
156
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Christoph Beger, C<< <christoph.beger at medizin.uni-leipzig.de> >>  | 
| 
157
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
158
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
159
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
160
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __PACKAGE__->meta->make_immutable;  | 
| 
161
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
162
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1; # End of xDT::Object  |