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comparison Lib/Form/ItemId.pm @ 0:03e58a454b20

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Создан репозитарий
author Sergey
date Tue, 14 Jul 2009 12:54:37 +0400
parents
children 16ada169ca75
comparison
equal deleted inserted replaced
-1:000000000000 0:03e58a454b20
1 package Form::ItemId;
2 use strict;
3 use Common;
4 our @ISA = qw(Object);
5
6 BEGIN {
7 DeclareProperty Name => ACCESS_READ;
8 DeclareProperty Canonical => ACCESS_READ;
9 DeclareProperty InstanceID => ACCESS_READ;
10 DeclareProperty Parent => ACCESS_READ;
11 }
12
13 sub CTOR {
14 my ($this,$name,$instance_id,$parent) = @_;
15
16 $this->{$Name} = $name or die new Exception('A name is required for the item id');
17 $this->{$InstanceID} = $instance_id;
18 $this->{$Parent} = $parent;
19
20 $this->{$Canonical} = ($parent && !$parent->isa('Form::ItemId::Root') ? $parent->Canonical.'/':'').$name.(defined $instance_id ? $instance_id : '');
21 }
22
23 sub ToNAVPath {
24 my ($this) = @_;
25
26 return ($this->{$Parent} ? ($this->{$Parent}->ToNAVPath,$this) : $this);
27 }
28
29 package Form::ItemId::Prev;
30 our @ISA = qw(Form::ItemId);
31
32 sub CTOR {
33 my ($this,$parent) = @_;
34 $this->SUPER::CTOR('(prev)',undef,$parent);
35 }
36
37 package Form::ItemId::Root;
38 our @ISA = qw(Form::ItemId);
39
40 sub CTOR {
41 my ($this,$parent) = @_;
42 $this->SUPER::CTOR('(root)',undef,$parent);
43 }
44
45
46 1;