package SQL::Translator::Schema::Field;
# ----------------------------------------------------------------------
-# $Id: Field.pm,v 1.17 2004-03-23 21:45:19 grommit Exp $
+# $Id: Field.pm,v 1.23 2005-06-27 21:59:19 duality72 Exp $
# ----------------------------------------------------------------------
# Copyright (C) 2002-4 SQLFairy Authors
#
=cut
use strict;
-use Class::Base;
use SQL::Translator::Schema::Constants;
use SQL::Translator::Utils 'parse_list_arg';
-use base 'Class::Base';
+use base 'SQL::Translator::Schema::Object';
+
use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.17 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.23 $ =~ /(\d+)\.(\d+)/;
# Stringify to our name, being careful not to pass any args through so we don't
# accidentally set it to undef. We also have to tweak bool so the object is
;
# ----------------------------------------------------------------------
-sub init {
+
+__PACKAGE__->_attributes( qw/
+ table name data_type size is_primary_key is_nullable
+ is_auto_increment default_value comments is_foreign_key
+ is_unique order
+/);
=pod
=cut
- my ( $self, $config ) = @_;
-
- for my $arg (
- qw[
- table name data_type size is_primary_key is_nullable
- is_auto_increment default_value comments
- ]
- ) {
- next unless defined $config->{ $arg };
- defined $self->$arg( $config->{ $arg } ) or return;
- }
-
- return $self;
-}
-
# ----------------------------------------------------------------------
sub comments {
}
# ----------------------------------------------------------------------
-sub extra {
-
=pod
=head2 extra
=cut
- my $self = shift;
- my $args = ref $_[0] eq 'HASH' ? shift : { @_ };
-
- while ( my ( $key, $value ) = each %$args ) {
- $self->{'extra'}{ $key } = $value;
- }
-
- return %{ $self->{'extra'} || {} };
-}
# ----------------------------------------------------------------------
sub foreign_key_reference {
}
# ----------------------------------------------------------------------
+sub schema {
+
+=head2 schema
+
+Shortcut to get the fields schema ($field->table->schema) or undef if it
+doesn't have one.
+
+ my $schema = $field->schema;
+
+=cut
+
+ my $self = shift;
+ if ( my $table = $self->table ) { return $table->schema || undef; }
+ return undef;
+}
+
+# ----------------------------------------------------------------------
sub size {
=pod
}
# ----------------------------------------------------------------------
+sub equals {
+
+=pod
+
+=head2 equals
+
+Determines if this field is the same as another
+
+ my $isIdentical = $field1->equals( $field2 );
+
+=cut
+
+ my $self = shift;
+ my $other = shift;
+ my $case_insensitive = shift;
+
+ return 0 unless $self->SUPER::equals($other);
+ return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+ return 0 unless $self->is_valid eq $other->is_valid;
+ return 0 unless $self->data_type eq $other->data_type;
+ return 0 unless $self->size eq $other->size;
+ return 0 unless defined $self->default_value eq defined $other->default_value;
+ return 0 if defined $self->default_value && $self->default_value ne $other->default_value;
+ return 0 unless $self->is_nullable eq $other->is_nullable;
+ return 0 unless $self->is_unique eq $other->is_unique;
+ return 0 unless $self->is_primary_key eq $other->is_primary_key;
+ return 0 unless $self->is_foreign_key eq $other->is_foreign_key;
+ return 0 unless $self->is_auto_increment eq $other->is_auto_increment;
+# return 0 unless $self->comments eq $other->comments;
+ return 0 unless $self->_compare_objects($self->extra, $other->extra);
+ return 1;
+}
+
+# ----------------------------------------------------------------------
sub DESTROY {
#
# Destroy cyclical references.