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use v5.10; |
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use Moose; |
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5
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use xDT::Record; |
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12733
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5
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2
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804
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7
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=head1 NAME |
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9
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xDT::Object - Instances of this module are collections of xDT records. |
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11
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=head1 VERSION |
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13
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Version 1.06 |
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15
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=cut |
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17
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our $VERSION = '1.07'; |
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19
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20
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=head1 SYNOPSIS |
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22
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Instances should be used to aggregate records for a single patient. |
23
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Each object should start and end with respective record types of the used xDT version. |
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25
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use xDT::Object; |
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27
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my @records = (); # should be an array of xDT::Record instances |
28
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my $object = xDT::Object->new(); |
29
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$object->add_record(@records); |
30
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31
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say 'Patient number: '. $object->get_value('patient_number'); |
32
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say 'Birthdate: '. $object->get_value('birthdate'); |
33
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34
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=head1 ATTRIBUTES |
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36
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=head2 records |
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38
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An ArrayRef to xDT::Record instances. |
39
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40
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=cut |
41
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42
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has 'records' => ( |
43
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is => 'rw', |
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isa => 'ArrayRef[xDT::Record]', |
45
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traits => ['Array'], |
46
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default => sub { [ ] }, |
47
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handles => { |
48
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get_records => 'elements', |
49
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add_record => 'push', |
50
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map_records => 'map', |
51
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record_count => 'count', |
52
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sorted_records => 'sort', |
53
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next_record => 'shift', |
54
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}, |
55
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documentation => q{A collection of logical associated records.}, |
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); |
57
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58
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=head1 SUBROUTINES/METHODS |
59
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60
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=head2 is_empty |
61
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62
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Checks if this object has any records. |
63
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64
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=cut |
65
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66
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my $self = shift; |
67
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68
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0
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0
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1
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0
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return $self->record_count == 0; |
69
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} |
70
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0
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0
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71
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=head2 get_every_record($accessor) |
72
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73
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Returns all records as arrayref, which have the given accessor. |
74
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75
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=cut |
76
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77
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my $self = shift; |
78
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my $accessor = shift // die 'Error: parameter $accessor missing.'; |
79
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return [ grep { $_->get_accessor() eq $accessor } $self->get_records() ]; |
80
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0
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0
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1
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0
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} |
81
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0
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0
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0
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82
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0
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0
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=head2 get_record($accessor) |
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0
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0
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83
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84
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Returns the first record with the given accessor, if there are any, else undef. |
85
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86
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=cut |
87
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88
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my $self = shift; |
89
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my $accessor = shift // die 'Error: parameter $accessor missing.'; |
90
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my ($record) = grep { $_->get_accessor() eq $accessor } $self->get_records(); |
91
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92
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3
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3
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1
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7
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return $record; |
93
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3
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50
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9
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} |
94
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3
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108
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36
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92
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95
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=head2 get_every_value($accessor) |
96
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3
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9
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97
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Returns the values of all records as arrayref, which have the given accessor. |
98
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99
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=cut |
100
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101
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my $self = shift; |
102
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my $accessor = shift // die 'Error: parameter $accessor missing.'; |
103
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my $records = $self->get_every_record($accessor); |
104
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105
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return [ map { $_->get_value } @$records ]; |
106
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0
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0
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1
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0
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} |
107
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0
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0
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0
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108
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0
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0
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=head2 get_value($accessor) |
109
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110
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0
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0
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Returns the value of the first record with the given accessor, if there are any, else undef. |
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0
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0
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111
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112
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=cut |
113
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114
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my $self = shift; |
115
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my $accessor = shift // die 'Error: parameter $accessor missing.'; |
116
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my $record = $self->get_record($accessor); |
117
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118
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return $record ? $record->get_value : undef; |
119
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} |
120
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3
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3
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1
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20
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121
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3
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50
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10
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=head2 get_records |
122
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3
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14
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123
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Corresponse to the elements function. |
124
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3
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50
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82
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125
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=cut |
126
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127
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=head2 add_record |
128
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129
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Corresponse to the push function. |
130
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131
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=cut |
132
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133
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=head2 map_records |
134
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135
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Corresponse to the map function. |
136
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137
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=cut |
138
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139
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=head2 record_count |
140
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141
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Correpsonse to the count function. |
142
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143
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=cut |
144
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145
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=head2 sorted_records |
146
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147
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Corresponse to the sort function. |
148
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149
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=cut |
150
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151
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=head2 next_record |
152
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153
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Corresponse to the shift function. |
154
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155
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=cut |
156
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157
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=head1 AUTHOR |
158
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159
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Christoph Beger, C<< <christoph.beger at medizin.uni-leipzig.de> >> |
160
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161
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=cut |
162
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163
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__PACKAGE__->meta->make_immutable; |
164
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165
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1; # End of xDT::Object |