package SQL::Translator::Schema;
-# vim: sw=4: ts=4:
-
-# ----------------------------------------------------------------------
-# $Id: Schema.pm,v 1.27 2007-10-24 10:58:35 schiffbruechige Exp $
-# ----------------------------------------------------------------------
-# Copyright (C) 2002-4 SQLFairy Authors
-#
-# This program 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; version 2.
-#
-# This program 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 this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307 USA
-# -------------------------------------------------------------------
-
=pod
=head1 NAME
=cut
-use strict;
+use Moo 1.000003;
use SQL::Translator::Schema::Constants;
use SQL::Translator::Schema::Procedure;
use SQL::Translator::Schema::Table;
use SQL::Translator::Schema::Trigger;
use SQL::Translator::Schema::View;
+use Sub::Quote qw(quote_sub);
use SQL::Translator::Utils 'parse_list_arg';
+use Carp;
-use base 'SQL::Translator::Schema::Object';
-use vars qw[ $VERSION $TABLE_ORDER $VIEW_ORDER $TRIGGER_ORDER $PROC_ORDER ];
-
-$VERSION = sprintf "%d.%02d", q$Revision: 1.27 $ =~ /(\d+)\.(\d+)/;
-
-__PACKAGE__->_attributes(qw/name database translator/);
+extends 'SQL::Translator::Schema::Object';
-# ----------------------------------------------------------------------
-sub as_graph {
-
-=pod
-
-=head2 as_graph
-
-Returns the schema as an L<SQL::Translator::Schema::Graph> object.
-
-=cut
- require SQL::Translator::Schema::Graph;
+our $VERSION = '1.59';
- my $self = shift;
- return SQL::Translator::Schema::Graph->new(
- translator => $self->translator );
-}
+has _order => (is => 'ro', default => quote_sub(q{ +{ map { $_ => 0 } qw/
+ table
+ view
+ trigger
+ proc
+ /} }),
+);
-# ----------------------------------------------------------------------
sub as_graph_pm {
=pod
my $self = shift;
my $g = Graph::Directed->new;
-
- for my $table ( $self->get_tables ) {
+
+ for my $table ( $self->get_tables ) {
my $tname = $table->name;
$g->add_vertex( $tname );
-
+
for my $field ( $table->get_fields ) {
if ( $field->is_foreign_key ) {
my $fktable = $field->foreign_key_reference->reference_table;
return $g;
}
-# ----------------------------------------------------------------------
+has _tables => ( is => 'ro', init_arg => undef, default => quote_sub(q{ +{} }) );
+
sub add_table {
=pod
Add a table object. Returns the new SQL::Translator::Schema::Table object.
The "name" parameter is required. If you try to create a table with the
-same name as an existing table, you will get an error and the table will
+same name as an existing table, you will get an error and the table will
not be created.
my $t1 = $schema->add_table( name => 'foo' ) or die $schema->error;
$table->schema($self);
}
else {
- my %args = @_;
+ my %args = ref $_[0] eq 'HASH' ? %{ $_[0] } : @_;
$args{'schema'} = $self;
$table = $table_class->new( \%args )
or return $self->error( $table_class->error );
}
- $table->order( ++$TABLE_ORDER );
+ $table->order( ++$self->_order->{table} );
# We know we have a name as the Table->new above errors if none given.
my $table_name = $table->name;
- if ( defined $self->{'tables'}{$table_name} ) {
- return $self->error(qq[Can't create table: "$table_name" exists]);
+ if ( defined $self->_tables->{$table_name} ) {
+ return $self->error(qq[Can't use table name "$table_name": table exists]);
}
else {
- $self->{'tables'}{$table_name} = $table;
+ $self->_tables->{$table_name} = $table;
}
return $table;
}
-# ----------------------------------------------------------------------
sub drop_table {
=pod
my %args = @_;
my $cascade = $args{'cascade'};
- if ( !exists $self->{'tables'}{$table_name} ) {
+ if ( !exists $self->_tables->{$table_name} ) {
return $self->error(qq[Can't drop table: $table_name" doesn't exist]);
}
- my $table = delete $self->{'tables'}{$table_name};
+ my $table = delete $self->_tables->{$table_name};
if ($cascade) {
# Drop all triggers on this table
$self->drop_trigger()
- for ( grep { $_->on_table eq $table_name } @{ $self->{'triggers'} } );
+ for ( grep { $_->on_table eq $table_name } values %{ $self->_triggers } );
}
return $table;
}
-# ----------------------------------------------------------------------
+has _procedures => ( is => 'ro', init_arg => undef, default => quote_sub(q{ +{} }) );
+
sub add_procedure {
=pod
$procedure->schema($self);
}
else {
- my %args = @_;
+ my %args = ref $_[0] eq 'HASH' ? %{ $_[0] } : @_;
$args{'schema'} = $self;
return $self->error('No procedure name') unless $args{'name'};
$procedure = $procedure_class->new( \%args )
or return $self->error( $procedure_class->error );
}
- $procedure->order( ++$PROC_ORDER );
+ $procedure->order( ++$self->_order->{proc} );
my $procedure_name = $procedure->name
or return $self->error('No procedure name');
- if ( defined $self->{'procedures'}{$procedure_name} ) {
+ if ( defined $self->_procedures->{$procedure_name} ) {
return $self->error(
qq[Can't create procedure: "$procedure_name" exists] );
}
else {
- $self->{'procedures'}{$procedure_name} = $procedure;
+ $self->_procedures->{$procedure_name} = $procedure;
}
return $procedure;
}
-# ----------------------------------------------------------------------
sub drop_procedure {
=pod
$proc_name = shift;
}
- if ( !exists $self->{'procedures'}{$proc_name} ) {
+ if ( !exists $self->_procedures->{$proc_name} ) {
return $self->error(
qq[Can't drop procedure: $proc_name" doesn't exist]);
}
- my $proc = delete $self->{'procedures'}{$proc_name};
+ my $proc = delete $self->_procedures->{$proc_name};
return $proc;
}
-# ----------------------------------------------------------------------
+has _triggers => ( is => 'ro', init_arg => undef, default => quote_sub(q{ +{} }) );
+
sub add_trigger {
=pod
Add a trigger object. Returns the new SQL::Translator::Schema::Trigger object.
The "name" parameter is required. If you try to create a trigger with the
-same name as an existing trigger, you will get an error and the trigger will
+same name as an existing trigger, you will get an error and the trigger will
not be created.
my $t1 = $schema->add_trigger( name => 'foo' );
$trigger->schema($self);
}
else {
- my %args = @_;
+ my %args = ref $_[0] eq 'HASH' ? %{ $_[0] } : @_;
$args{'schema'} = $self;
return $self->error('No trigger name') unless $args{'name'};
$trigger = $trigger_class->new( \%args )
or return $self->error( $trigger_class->error );
}
- $trigger->order( ++$TRIGGER_ORDER );
+ $trigger->order( ++$self->_order->{trigger} );
my $trigger_name = $trigger->name or return $self->error('No trigger name');
- if ( defined $self->{'triggers'}{$trigger_name} ) {
+ if ( defined $self->_triggers->{$trigger_name} ) {
return $self->error(qq[Can't create trigger: "$trigger_name" exists]);
}
else {
- $self->{'triggers'}{$trigger_name} = $trigger;
+ $self->_triggers->{$trigger_name} = $trigger;
}
return $trigger;
}
-# ----------------------------------------------------------------------
sub drop_trigger {
=pod
$trigger_name = shift;
}
- if ( !exists $self->{'triggers'}{$trigger_name} ) {
+ if ( !exists $self->_triggers->{$trigger_name} ) {
return $self->error(
qq[Can't drop trigger: $trigger_name" doesn't exist]);
}
- my $trigger = delete $self->{'triggers'}{$trigger_name};
+ my $trigger = delete $self->_triggers->{$trigger_name};
return $trigger;
}
-# ----------------------------------------------------------------------
+has _views => ( is => 'ro', init_arg => undef, default => quote_sub(q{ +{} }) );
+
sub add_view {
=pod
Add a view object. Returns the new SQL::Translator::Schema::View object.
The "name" parameter is required. If you try to create a view with the
-same name as an existing view, you will get an error and the view will
+same name as an existing view, you will get an error and the view will
not be created.
my $v1 = $schema->add_view( name => 'foo' );
$view->schema($self);
}
else {
- my %args = @_;
+ my %args = ref $_[0] eq 'HASH' ? %{ $_[0] } : @_;
$args{'schema'} = $self;
return $self->error('No view name') unless $args{'name'};
$view = $view_class->new( \%args ) or return $view_class->error;
}
- $view->order( ++$VIEW_ORDER );
+ $view->order( ++$self->_order->{view} );
my $view_name = $view->name or return $self->error('No view name');
- if ( defined $self->{'views'}{$view_name} ) {
+ if ( defined $self->_views->{$view_name} ) {
return $self->error(qq[Can't create view: "$view_name" exists]);
}
else {
- $self->{'views'}{$view_name} = $view;
+ $self->_views->{$view_name} = $view;
}
return $view;
}
-# ----------------------------------------------------------------------
sub drop_view {
=pod
$view_name = shift;
}
- if ( !exists $self->{'views'}{$view_name} ) {
+ if ( !exists $self->_views->{$view_name} ) {
return $self->error(qq[Can't drop view: $view_name" doesn't exist]);
}
- my $view = delete $self->{'views'}{$view_name};
+ my $view = delete $self->_views->{$view_name};
return $view;
}
-# ----------------------------------------------------------------------
-sub database {
-
-=pod
-
=head2 database
Get or set the schema's database. (optional)
=cut
- my $self = shift;
- $self->{'database'} = shift if @_;
- return $self->{'database'} || '';
-}
+has database => ( is => 'rw', default => quote_sub(q{ '' }) );
-# ----------------------------------------------------------------------
sub is_valid {
=pod
return 1;
}
-# ----------------------------------------------------------------------
sub get_procedure {
=pod
my $self = shift;
my $procedure_name = shift or return $self->error('No procedure name');
return $self->error(qq[Table "$procedure_name" does not exist])
- unless exists $self->{'procedures'}{$procedure_name};
- return $self->{'procedures'}{$procedure_name};
+ unless exists $self->_procedures->{$procedure_name};
+ return $self->_procedures->{$procedure_name};
}
-# ----------------------------------------------------------------------
sub get_procedures {
=pod
my @procedures =
map { $_->[1] }
sort { $a->[0] <=> $b->[0] }
- map { [ $_->order, $_ ] } values %{ $self->{'procedures'} };
+ map { [ $_->order, $_ ] } values %{ $self->_procedures };
if (@procedures) {
return wantarray ? @procedures : \@procedures;
}
}
-# ----------------------------------------------------------------------
sub get_table {
=pod
my $table_name = shift or return $self->error('No table name');
my $case_insensitive = shift;
if ( $case_insensitive ) {
- $table_name = uc($table_name);
- foreach my $table ( keys %{$self->{tables}} ) {
- return $self->{tables}{$table} if $table_name eq uc($table);
- }
- return $self->error(qq[Table "$table_name" does not exist]);
+ $table_name = uc($table_name);
+ foreach my $table ( keys %{$self->_tables} ) {
+ return $self->_tables->{$table} if $table_name eq uc($table);
+ }
+ return $self->error(qq[Table "$table_name" does not exist]);
}
return $self->error(qq[Table "$table_name" does not exist])
- unless exists $self->{'tables'}{$table_name};
- return $self->{'tables'}{$table_name};
+ unless exists $self->_tables->{$table_name};
+ return $self->_tables->{$table_name};
}
-# ----------------------------------------------------------------------
sub get_tables {
=pod
my @tables =
map { $_->[1] }
sort { $a->[0] <=> $b->[0] }
- map { [ $_->order, $_ ] } values %{ $self->{'tables'} };
+ map { [ $_->order, $_ ] } values %{ $self->_tables };
if (@tables) {
return wantarray ? @tables : \@tables;
}
}
-# ----------------------------------------------------------------------
sub get_trigger {
=pod
my $self = shift;
my $trigger_name = shift or return $self->error('No trigger name');
return $self->error(qq[Table "$trigger_name" does not exist])
- unless exists $self->{'triggers'}{$trigger_name};
- return $self->{'triggers'}{$trigger_name};
+ unless exists $self->_triggers->{$trigger_name};
+ return $self->_triggers->{$trigger_name};
}
-# ----------------------------------------------------------------------
sub get_triggers {
=pod
my @triggers =
map { $_->[1] }
sort { $a->[0] <=> $b->[0] }
- map { [ $_->order, $_ ] } values %{ $self->{'triggers'} };
+ map { [ $_->order, $_ ] } values %{ $self->_triggers };
if (@triggers) {
return wantarray ? @triggers : \@triggers;
}
}
-# ----------------------------------------------------------------------
sub get_view {
=pod
my $self = shift;
my $view_name = shift or return $self->error('No view name');
return $self->error('View "$view_name" does not exist')
- unless exists $self->{'views'}{$view_name};
- return $self->{'views'}{$view_name};
+ unless exists $self->_views->{$view_name};
+ return $self->_views->{$view_name};
}
-# ----------------------------------------------------------------------
sub get_views {
=pod
my @views =
map { $_->[1] }
sort { $a->[0] <=> $b->[0] }
- map { [ $_->order, $_ ] } values %{ $self->{'views'} };
+ map { [ $_->order, $_ ] } values %{ $self->_views };
if (@views) {
return wantarray ? @views : \@views;
}
}
-# ----------------------------------------------------------------------
sub make_natural_joins {
=pod
=item * join_pk_only
-A True or False argument which determins whether or not to perform
+A True or False argument which determins whether or not to perform
the joins from primary keys to fields of the same name in other tables
=item * skip_fields
A list of fields to skip in the joins
-=back 4
+=back
$schema->make_natural_joins(
join_pk_only => 1,
return 1;
}
-# ----------------------------------------------------------------------
-sub name {
-
-=pod
-
=head2 name
Get or set the schema's name. (optional)
=cut
- my $self = shift;
- $self->{'name'} = shift if @_;
- return $self->{'name'} || '';
-}
-
-# ----------------------------------------------------------------------
-sub translator {
+has name => ( is => 'rw', default => quote_sub(q{ '' }) );
=pod
=cut
- my $self = shift;
- $self->{'translator'} = shift if @_;
- return $self->{'translator'};
-}
-
-# ----------------------------------------------------------------------
-sub DESTROY {
- my $self = shift;
- undef $_ for values %{ $self->{'tables'} };
- undef $_ for values %{ $self->{'views'} };
-}
+has translator => ( is => 'rw', weak_ref => 1 );
1;
-# ----------------------------------------------------------------------
-
=pod
=head1 AUTHOR