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3c5de62a |
1 | package SQL::Translator::Schema::View; |
2 | |
3 | # ---------------------------------------------------------------------- |
4 | # $Id: View.pm,v 1.1 2003-05-01 04:25:00 kycl4rk Exp $ |
5 | # ---------------------------------------------------------------------- |
6 | # Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org> |
7 | # |
8 | # This program is free software; you can redistribute it and/or |
9 | # modify it under the terms of the GNU General Public License as |
10 | # published by the Free Software Foundation; version 2. |
11 | # |
12 | # This program is distributed in the hope that it will be useful, but |
13 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | # General Public License for more details. |
16 | # |
17 | # You should have received a copy of the GNU General Public License |
18 | # along with this program; if not, write to the Free Software |
19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
20 | # 02111-1307 USA |
21 | # ------------------------------------------------------------------- |
22 | |
23 | =pod |
24 | |
25 | =head1 NAME |
26 | |
27 | SQL::Translator::Schema::View - SQL::Translator view object |
28 | |
29 | =head1 SYNOPSIS |
30 | |
31 | use SQL::Translator::Schema::View; |
32 | my $view = SQL::Translator::Schema::View->new( |
33 | name => 'foo', |
34 | sql => 'select * from foo', |
35 | ); |
36 | |
37 | =head1 DESCRIPTION |
38 | |
39 | C<SQL::Translator::Schema::View> is the view object. |
40 | |
41 | =head1 METHODS |
42 | |
43 | =cut |
44 | |
45 | use strict; |
46 | use Class::Base; |
47 | |
48 | use base 'Class::Base'; |
49 | use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT); |
50 | |
51 | $VERSION = 1.00; |
52 | |
53 | # ---------------------------------------------------------------------- |
54 | sub init { |
55 | |
56 | =pod |
57 | |
58 | =head2 new |
59 | |
60 | Object constructor. |
61 | |
62 | my $schema = SQL::Translator::Schema::View->new; |
63 | |
64 | =cut |
65 | |
66 | my ( $self, $config ) = @_; |
67 | $self->params( $config, qw[ name sql ] ); |
68 | return $self; |
69 | } |
70 | |
71 | # ---------------------------------------------------------------------- |
72 | sub name { |
73 | |
74 | =pod |
75 | |
76 | =head2 name |
77 | |
78 | Get or set the view's name. |
79 | |
80 | my $name = $view->name('foo'); |
81 | |
82 | =cut |
83 | |
84 | my $self = shift; |
85 | $self->{'name'} = shift if @_; |
86 | return $self->{'name'} || ''; |
87 | } |
88 | |
89 | # ---------------------------------------------------------------------- |
90 | sub sql { |
91 | |
92 | =pod |
93 | |
94 | =head2 sql |
95 | |
96 | Get or set the view's SQL. |
97 | |
98 | my $sql = $view->sql('select * from foo'); |
99 | |
100 | =cut |
101 | |
102 | my $self = shift; |
103 | $self->{'sql'} = shift if @_; |
104 | return $self->{'sql'} || ''; |
105 | } |
106 | |
107 | # ---------------------------------------------------------------------- |
108 | sub is_valid { |
109 | |
110 | =pod |
111 | |
112 | =head2 is_valid |
113 | |
114 | Determine whether the view is valid or not. |
115 | |
116 | my $ok = $view->is_valid; |
117 | |
118 | =cut |
119 | |
120 | my $self = shift; |
121 | return 1 if $self->name && $self->sql; |
122 | } |
123 | |
124 | 1; |
125 | |
126 | # ---------------------------------------------------------------------- |
127 | |
128 | =pod |
129 | |
130 | =head1 AUTHOR |
131 | |
132 | Ken Y. Clark E<lt>kclark@cpan.orgE<gt> |
133 | |
134 | =cut |