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package WWW::Efa::Error::Ambiguous;
=head1 NAME
WWW::Efa::Error::Ambiguous - WWW::Efa error, ambiguous to/from/via input
=head1 SYNOPSIS
use WWW::Efa::Error::Ambiguous;
my $error = WWW::Efa::Error::Ambiguous->new(
'name_origin', 'Bredeney', 'Bredeney Friedhof'
);
die $error->as_string();
# WWW::Efa error: ambiguous input for name_origin:
# Bredeney
# Bredeney Friedhof
=head1 DESCRIPTION
Class for all WWW::Efa-internal errors occuring during initialization. Usually
caused by missing or invalid setup arguments.
=cut
use strict;
use warnings;
use 5.010;
use base 'Exporter';
our @EXPORT_OK = qw{};
our @ISA = ('WWW::Efa::Error');
sub new {
my ($obj, $key, @possible) = @_;
my $ref = {};
$ref->{'key'} = $key;
$ref->{'possible'} = \@possible;
return bless($ref, $obj);
}
=head1 METHODS
=head2 $error->as_string()
Return the error as string, can directly be displayed to the user
=cut
sub as_string {
my ($self) = @_;
my $ret = sprintf(
"WWW::Efa error: ambiguous input for %s:\n",
$self->{'key'},
);
foreach my $value (@{$self->{'possible'}}) {
$ret .= "\t$value\n";
}
return $ret;
}
1;
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