Koha-clms/Koha/Exceptions/Object.pm

141 lines
4.6 KiB
Perl

package Koha::Exceptions::Object;
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha 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.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <https://www.gnu.org/licenses>.
use Modern::Perl;
use Koha::Exception;
use Exception::Class (
'Koha::Exceptions::Object' => {
isa => 'Koha::Exception',
},
'Koha::Exceptions::Object::DuplicateID' => {
isa => 'Koha::Exceptions::Object',
description => "Duplicate ID passed",
fields => ['duplicate_id']
},
'Koha::Exceptions::Object::FKConstraint' => {
isa => 'Koha::Exceptions::Object',
description => "Foreign key constraint broken",
fields => [ 'broken_fk', 'value' ],
},
'Koha::Exceptions::Object::FKConstraintDeletion' => {
isa => 'Koha::Exceptions::Object',
description => "Foreign key constraint broken on deleting resource",
fields => [ 'column', 'fk', 'table', 'constraint' ],
},
'Koha::Exceptions::Object::MethodNotFound' => {
isa => 'Koha::Exceptions::Object',
description => "Invalid method",
},
'Koha::Exceptions::Object::PropertyNotFound' => {
isa => 'Koha::Exceptions::Object',
description => "Invalid property",
},
'Koha::Exceptions::Object::ReadOnlyProperty' => {
isa => 'Koha::Exceptions::Object',
description => "Change of readonly property attempted",
fields => ['property'],
},
'Koha::Exceptions::Object::MethodNotCoveredByTests' => {
isa => 'Koha::Exceptions::Object',
description => "Method not covered by tests",
},
'Koha::Exceptions::Object::BadValue' => {
isa => 'Koha::Exceptions::Object',
description => 'Invalid data passed',
fields => [ 'type', 'property', 'value' ],
},
'Koha::Exceptions::Object::NotInstantiated' => {
isa => 'Koha::Exceptions::Object',
description => 'Tried to access a method on an uninstantiated object',
fields => [ 'class', 'method' ]
},
'Koha::Exceptions::Object::NotInStorage' => {
isa => 'Koha::Exceptions::Object',
description => 'The object is not in storage yet',
},
);
sub full_message {
my $self = shift;
my $msg = $self->message;
unless ($msg) {
if ( $self->isa('Koha::Exceptions::Object::FKConstraint') ) {
$msg = sprintf( "Invalid parameter passed, %s=%s does not exist", $self->broken_fk, $self->value );
} elsif ( $self->isa('Koha::Exceptions::Object::BadValue') ) {
$msg = sprintf(
"Invalid value passed, %s=%s expected type is %s", $self->property, $self->value,
$self->type
);
} elsif ( $self->isa('Koha::Exceptions::Object::ReadOnlyProperty') ) {
$msg = sprintf( "Invalid attempt to change readonly property: %s", $self->property );
} elsif ( $self->isa('Koha::Exceptions::Object::NotInstantiated') ) {
$msg =
sprintf( "Tried to access the '%s' method, but %s is not instantiated", $self->method, $self->class );
}
}
return $msg;
}
=head1 NAME
Koha::Exceptions::Object - Base class for Object exceptions
=head1 Exceptions
=head2 Koha::Exceptions::Object
Generic Object exception
=head2 Koha::Exceptions::Object::DuplicateID
Exception to be used when a duplicate ID is passed.
=head2 Koha::Exceptions::Object::FKConstraint
Exception to be used when a foreign key constraint is broken.
=head2 Koha::Exceptions::Object::MethodNotFound
Exception to be used when an invalid class method has been invoked.
=head2 Koha::Exceptions::Object::PropertyNotFound
Exception to be used when an invalid object property has been requested.
=head2 Koha::Exceptions::Object::MethodNotCoveredByTests
Exception to be used when the invoked method is not covered by tests.
=head2 Koha::Exceptions::Object::BadValue
Exception to be used when a bad value has been passed for a property.
=head1 Class methods
=head2 full_message
Overloaded method for exception stringifying.
=cut
1;