Commit | Line | Data |
4f4fd192 |
1 | use MooseX::Declare; |
2 | class SQL::Translator { |
3 | use MooseX::Types::Moose qw(Str); |
4 | use SQL::Translator::Types qw(DBIHandle Parser Producer); |
5 | |
6 | has 'parser' => ( |
7 | isa => Str, |
8 | is => 'ro', |
9 | init_arg => 'from', |
10 | required => 1, |
11 | ); |
12 | |
13 | has 'producer' => ( |
14 | isa => Str, |
15 | is => 'ro', |
16 | init_arg => 'to', |
17 | required => 1, |
18 | ); |
19 | |
20 | has '_parser' => ( |
21 | isa => Parser, |
22 | is => 'rw', |
23 | lazy_build => 1, |
24 | handles => [ qw(parse) ], |
25 | ); |
26 | |
27 | has '_producer' => ( |
28 | isa => Producer, |
29 | is => 'rw', |
30 | lazy_build => 1, |
31 | handles => [ qw(produce) ], |
32 | ); |
33 | |
34 | has 'dbh' => ( |
35 | isa => DBIHandle, |
36 | is => 'ro', |
37 | predicate => 'has_dbh', |
38 | ); |
39 | |
40 | has 'filename' => ( |
41 | isa => Str, |
42 | is => 'ro', |
43 | predicate => 'has_ddl', |
44 | ); |
45 | |
46 | method _build__parser { |
47 | my $class = 'SQL::Translator::Parser'; |
48 | |
49 | Class::MOP::load_class($class); |
50 | |
51 | my $parser = $class->new({ dbh => $self->dbh }); |
52 | |
53 | return $parser; |
54 | } |
55 | |
56 | method _build__producer { |
57 | my $class = 'SQL::Translator::Producer'; |
58 | my $role = $class . '::' . $self->producer; |
59 | |
60 | Class::MOP::load_class($class); |
c16f2fa9 |
61 | eval { Class::MOP::load_class($role); }; |
4f4fd192 |
62 | if ($@) { |
63 | $role = $class . '::SQL::' . $self->producer; |
64 | eval { Class::MOP::load_class($role); }; |
65 | die $@ if $@; |
66 | } |
67 | |
68 | my $producer = $class->new({ schema => $self->parse }); |
69 | $role->meta->apply($producer); |
70 | |
71 | return $producer; |
c16f2fa9 |
72 | } |
4f4fd192 |
73 | |
74 | } |