Mooify SQLT::Schema::Index

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Schema / View.pm

diff --git a/lib/SQL/Translator/Schema/View.pm b/lib/SQL/Translator/Schema/View.pm
index 44cde72..faae06c 100644 (file)
--- a/lib/SQL/Translator/Schema/View.pm
+++ b/lib/SQL/Translator/Schema/View.pm
@@ -1,25 +1,5 @@
 package SQL::Translator::Schema::View;
 
-# ----------------------------------------------------------------------
-# $Id: View.pm 1440 2009-01-17 16:31:57Z jawnsy $
-# ----------------------------------------------------------------------
-# Copyright (C) 2002-2009 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
@@ -44,16 +24,17 @@ C<SQL::Translator::Schema::View> is the view object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Utils 'parse_list_arg';
 
 use base 'SQL::Translator::Schema::Object';
 
-use vars qw($TABLE_COUNT $VIEW_COUNT);
+our ( $TABLE_COUNT, $VIEW_COUNT );
 
-# ----------------------------------------------------------------------
+our $VERSION = '1.59';
 
 __PACKAGE__->_attributes( qw/
-    name sql fields schema order
+    name sql fields schema order tables options
 /);
 
 =pod
@@ -66,7 +47,6 @@ Object constructor.
 
 =cut
 
-# ----------------------------------------------------------------------
 sub fields {
 
 =pod
@@ -93,18 +73,88 @@ names and keep them in order by the first occurrence of a field name.
     if ( @$fields ) {
         my ( %unique, @unique );
         for my $f ( @$fields ) {
-            next if $unique{ $f };
-            $unique{ $f } = 1;
+            next if $unique{ $f }++;
             push @unique, $f;
         }
 
         $self->{'fields'} = \@unique;
     }
 
-    return wantarray ? @{ $self->{'fields'} || [] } : ($self->{'fields'} || '');
+    my @flds = @{ $self->{'fields'} || [] };
+
+    return wantarray ? @flds : \@flds;
+}
+
+sub tables {
+
+=pod
+
+=head2 tables
+
+Gets and set the tables the SELECT mentions.  Accepts a string, list or
+arrayref; returns an array or array reference.  Will unique the table
+names and keep them in order by the first occurrence of a field name.
+
+  $view->tables('foo');
+  $view->tables('foo', 'bar');
+  $view->tables( 'foo, bar' );
+  $view->tables( [ 'foo', 'bar' ] );
+  $view->tables( qw[ foo bar ] );
+
+  my @tables = $view->tables;
+
+=cut
+
+    my $self   = shift;
+    my $tables = parse_list_arg( @_ );
+
+    if ( @$tables ) {
+        my ( %unique, @unique );
+        for my $t ( @$tables ) {
+            next if $unique{ $t }++;
+            push @unique, $t;
+        }
+
+        $self->{'tables'} = \@unique;
+    }
+
+    my @tbls = @{ $self->{'tables'} || [] };
+
+    return wantarray ? @tbls : \@tbls;
+}
+
+sub options {
+
+=pod
+
+=head2 options
+
+Gets and sets a list of options on the view.
+
+  $view->options('ALGORITHM=UNDEFINED');
+
+  my @options = $view->options;
+
+=cut
+
+    my $self    = shift;
+    my $options = parse_list_arg( @_ );
+
+    if ( @$options ) {
+        my ( %unique, @unique );
+        for my $o ( @$options, @{ $self->{'options'} || [] } ) {
+            next if $unique{ $o }++;
+            push @unique, $o;
+        }
+
+        $self->{'options'} = \@unique;
+    }
+
+    my @opts = @{ $self->{'options'} || [] };
+
+    return wantarray ? @opts : \@opts;
 }
 
-# ----------------------------------------------------------------------
 sub is_valid {
 
 =pod
@@ -125,7 +175,6 @@ Determine whether the view is valid or not.
     return 1;
 }
 
-# ----------------------------------------------------------------------
 sub name {
 
 =pod
@@ -143,7 +192,6 @@ Get or set the view's name.
     return $self->{'name'} || '';
 }
 
-# ----------------------------------------------------------------------
 sub order {
 
 =pod
@@ -165,7 +213,6 @@ Get or set the view's order.
     return $self->{'order'} || 0;
 }
 
-# ----------------------------------------------------------------------
 sub sql {
 
 =pod
@@ -183,7 +230,6 @@ Get or set the view's SQL.
     return $self->{'sql'} || '';
 }
 
-# ----------------------------------------------------------------------
 sub schema {
 
 =pod
@@ -207,7 +253,6 @@ Get or set the view's schema object.
     return $self->{'schema'};
 }
 
-# ----------------------------------------------------------------------
 sub equals {
 
 =pod
@@ -224,11 +269,11 @@ Determines if this view is the same as another
     my $other = shift;
     my $case_insensitive = shift;
     my $ignore_sql = 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 $other->is_valid;
-    
+
     unless ($ignore_sql) {
         my $selfSql = $self->sql;
         my $otherSql = $other->sql;
@@ -240,7 +285,7 @@ Determines if this view is the same as another
         $otherSql =~ s/\s+/ /sg;
         return 0 unless $selfSql eq $otherSql;
     }
-    
+
     my $selfFields = join(":", $self->fields);
     my $otherFields = join(":", $other->fields);
     return 0 unless $case_insensitive ? uc($selfFields) eq uc($otherFields) : $selfFields eq $otherFields;
@@ -248,7 +293,6 @@ Determines if this view is the same as another
     return 1;
 }
 
-# ----------------------------------------------------------------------
 sub DESTROY {
     my $self = shift;
     undef $self->{'schema'}; # destroy cyclical reference
@@ -256,12 +300,10 @@ sub DESTROY {
 
 1;
 
-# ----------------------------------------------------------------------
-
 =pod
 
 =head1 AUTHOR
 
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
 
 =cut