Koha/Exceptions/Object.pm

   1 package Koha::Exceptions::Object;
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it under the
   6 # terms of the GNU General Public License as published by the Free Software
   7 # Foundation; either version 3 of the License, or (at your option) any later
   8 # version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  12 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along
  15 # with Koha; if not, write to the Free Software Foundation, Inc.,
  16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 use Modern::Perl;
  19
  20 use Koha::Exceptions::Exception;
  21
  22 use Exception::Class (
  23     'Koha::Exceptions::Object' => {
  24         isa         => 'Koha::Exceptions::Exception',
  25     },
  26     'Koha::Exceptions::Object::DuplicateID' => {
  27         isa         => 'Koha::Exceptions::Object',
  28         description => "Duplicate ID passed",
  29         fields      =>  ['duplicate_id']
  30     },
  31     'Koha::Exceptions::Object::FKConstraint' => {
  32         isa         => 'Koha::Exceptions::Object',
  33         description => "Foreign key constraint broken",
  34         fields      =>  ['broken_fk', 'value'],
  35     },
  36     'Koha::Exceptions::Object::MethodNotFound' => {
  37         isa => 'Koha::Exceptions::Object',
  38         description => "Invalid method",
  39     },
  40     'Koha::Exceptions::Object::PropertyNotFound' => {
  41         isa => 'Koha::Exceptions::Object',
  42         description => "Invalid property",
  43     },
  44     'Koha::Exceptions::Object::MethodNotCoveredByTests' => {
  45         isa => 'Koha::Exceptions::Object',
  46         description => "Method not covered by tests",
  47     },
  48     'Koha::Exceptions::Object::BadValue' => {
  49         isa         => 'Koha::Exceptions::Object',
  50         description => 'Invalid data passed',
  51         fields      => ['type', 'property', 'value'],
  52     },
  53 );
  54
  55 sub full_message {
  56     my $self = shift;
  57
  58     my $msg = $self->message;
  59
  60     unless ( $msg) {
  61         if ( $self->isa('Koha::Exceptions::Object::FKConstraint') ) {
  62             $msg = sprintf("Invalid parameter passed, %s=%s does not exist", $self->broken_fk, $self->value );
  63         }
  64         elsif ( $self->isa('Koha::Exceptions::Object::BadValue') ) {
  65             $msg = sprintf("Invalid value passed, %s=%s expected type is %s", $self->property, $self->value, $self->type );
  66         }
  67     }
  68
  69     return $msg;
  70 }
  71
  72 =head1 NAME
  73
  74 Koha::Exceptions::Object - Base class for Object exceptions
  75
  76 =head1 Exceptions
  77
  78 =head2 Koha::Exceptions::Object
  79
  80 Generic Object exception
  81
  82 =head2 Koha::Exceptions::Object::DuplicateID
  83
  84 Exception to be used when a duplicate ID is passed.
  85
  86 =head2 Koha::Exceptions::Object::FKConstraint
  87
  88 Exception to be used when a foreign key constraint is broken.
  89
  90 =head2 Koha::Exceptions::Object::MethodNotFound
  91
  92 Exception to be used when an invalid class method has been invoked.
  93
  94 =head2 Koha::Exceptions::Object::PropertyNotFound
  95
  96 Exception to be used when an invalid object property has been requested.
  97
  98 =head2 Koha::Exceptions::Object::MethodNotCoveredByTests
  99
 100 Exception to be used when the invoked method is not covered by tests.
 101
 102 =head2 Koha::Exceptions::Object::BadValue
 103
 104 Exception to be used when a bad value has been passed for a property.
 105
 106 =head1 Class methods
 107
 108 =head2 full_message
 109
 110 Overloaded method for exception stringifying.
 111
 112 =cut
 113
 114 1;