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1 # $Id: MedlineJournalArticle.pm,v 1.3 2002/10/22 07:45:11 lapp Exp $
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2 #
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3 # BioPerl module for Bio::Biblio::MedlineJournalArticle
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4 #
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5 # Cared for by Martin Senger <senger@ebi.ac.uk>
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6 # For copyright and disclaimer see below.
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7
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8 # POD documentation - main docs before the code
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9
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10 =head1 NAME
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11
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12 Bio::Biblio::MedlineJournalArticle - Representation of a MEDLINE journal article
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13
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14 =head1 SYNOPSIS
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15
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16 $obj = new Bio::Biblio::MedlineJournalArticle (
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17 -title => 'Thermal adaptation analyzed by comparison of protein sequences from mesophilic and extremely thermophilic Methanococcus species.',
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18 -journal => new Bio::Biblio::MedlineJournal (-issn => '0027-8424'),
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19 -volume => 96,
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20 -issue => 7);
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21 --- OR ---
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22
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23 $obj = new Bio::Biblio::MedlineJournalArticle;
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24 $obj->title ('...');
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25 $obj->journal (new Bio::Biblio::MedlineJournal (-issn => '0027-8424'));
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26
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27 =head1 DESCRIPTION
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28
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29 A storage object for a MEDLINE journal article.
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30 See its place in the class hierarchy in
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31 http://industry.ebi.ac.uk/openBQS/images/bibobjects_perl.gif
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32
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33 =head2 Attributes
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34
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35 The following attributes are specific to this class
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36 (however, you can also set and get all attributes defined in the parent classes):
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37
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38 journal type: Bio::Biblio::MedlineJournal
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39
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40 =head1 SEE ALSO
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41
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42 =over
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43
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44 =item *
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45
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46 OpenBQS home page: http://industry.ebi.ac.uk/openBQS
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47
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48 =item *
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49
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50 Comments to the Perl client: http://industry.ebi.ac.uk/openBQS/Client_perl.html
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51
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52 =back
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53
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54 =head1 FEEDBACK
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55
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56 =head2 Mailing Lists
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57
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58 User feedback is an integral part of the evolution of this and other
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59 Bioperl modules. Send your comments and suggestions preferably to
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60 the Bioperl mailing list. Your participation is much appreciated.
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61
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62 bioperl-l@bioperl.org - General discussion
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63 http://bioperl.org/MailList.shtml - About the mailing lists
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64
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65 =head2 Reporting Bugs
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66
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67 Report bugs to the Bioperl bug tracking system to help us keep track
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68 of the bugs and their resolution. Bug reports can be submitted via
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69 email or the web:
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70
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71 bioperl-bugs@bioperl.org
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72 http://bugzilla.bioperl.org/
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73
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74 =head1 AUTHORS
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75
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76 Heikki Lehvaslaiho (heikki@ebi.ac.uk),
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77 Martin Senger (senger@ebi.ac.uk)
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78
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79 =head1 COPYRIGHT
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80
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81 Copyright (c) 2002 European Bioinformatics Institute. All Rights Reserved.
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82
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83 This module is free software; you can redistribute it and/or modify
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84 it under the same terms as Perl itself.
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85
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86 =head1 DISCLAIMER
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87
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88 This software is provided "as is" without warranty of any kind.
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89
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90 =cut
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91
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92
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93 # Let the code begin...
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94
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95
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96 package Bio::Biblio::MedlineJournalArticle;
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97 use strict;
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98 use vars qw(@ISA);
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99
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100 use Bio::Biblio::JournalArticle;
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101 use Bio::Biblio::MedlineArticle;
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102
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103 @ISA = qw(Bio::Biblio::MedlineArticle Bio::Biblio::JournalArticle);
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104
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105 #
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106 # a closure with a list of allowed attribute names (these names
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107 # correspond with the allowed 'get' and 'set' methods); each name also
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108 # keep what type the attribute should be (use 'undef' if it is a
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109 # simple scalar)
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110 #
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111 {
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112 my %_allowed =
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113 (
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114 _journal => 'Bio::Biblio::MedlineJournal',
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115 );
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116
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117 # return 1 if $attr is allowed to be set/get in this class
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118 sub _accessible {
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119 my ($self, $attr) = @_;
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120 return 1 if exists $_allowed{$attr};
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121 foreach my $parent (@ISA) {
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122 return 1 if $parent->_accessible ($attr);
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123 }
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124 }
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125
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126 # return an expected type of given $attr
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127 sub _attr_type {
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128 my ($self, $attr) = @_;
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129 if (exists $_allowed{$attr}) {
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130 return $_allowed{$attr};
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131 } else {
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132 foreach my $parent (@ISA) {
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133 if ($parent->_accessible ($attr)) {
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134 return $parent->_attr_type ($attr);
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135 }
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136 }
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137 }
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138 return 'unknown';
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139 }
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140 }
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141
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142
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143 1;
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144 __END__
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