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# BEGIN LICENSE BLOCK
#
# Copyright (c) 2002-2003 Jesse Vincent <jesse@bestpractical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# A copy of that license should have arrived with this
# software, but in any event can be snarfed from www.gnu.org.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# END LICENSE BLOCK
no warnings qw/redefine/;
use strict;
# {{{ sub HasEntryForClass
=item HasEntryForClass CLASS_ID
If this Collection has an entry for the class with the id CLASS_ID returns that entry. Otherwise returns
undef
=cut
sub HasEntryForClass {
my $self = shift;
my $id = shift;
my @items = grep {$_->Class == $id } @{$self->ItemsArrayRef};
if ($#items > 1) {
die "$self HasEntry had a list with more than one of $id in it. this can never happen";
}
if ($#items == -1 ) {
return undef;
}
else {
return ($items[0]);
}
}
# }}}
# {{{ sub HasEntryForCustomField
=item HasEntryForCustomField CustomField_ID
If this Collection has an entry for the CustomField with the id CustomField_ID returns that entry. Otherwise returns
undef
=cut
sub HasEntryForCustomField {
my $self = shift;
my $id = shift;
my @items = grep {$_->CustomField == $id } @{$self->ItemsArrayRef};
if ($#items > 1) {
die "$self HasEntry had a list with more than one of $id in it. this can never happen";
}
if ($#items == -1 ) {
return undef;
}
else {
return ($items[0]);
}
}
1;
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