From: Paul Harrington <phrrngtn@users.sourceforge.net>
Date: Wed, 8 Oct 2003 18:30:15 +0000 (+0000)
Subject: add methods for dealing with procedures
X-Git-Tag: v0.04~108
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=201642eed3f61181d877fa8af819c3cc624c5646;p=dbsrgits%2FSQL-Translator.git

add methods for dealing with procedures
---

diff --git a/lib/SQL/Translator/Schema.pm b/lib/SQL/Translator/Schema.pm
index 22d6525..02962d2 100644
--- a/lib/SQL/Translator/Schema.pm
+++ b/lib/SQL/Translator/Schema.pm
@@ -1,7 +1,7 @@
 package SQL::Translator::Schema;
 
 # ----------------------------------------------------------------------
-# $Id: Schema.pm,v 1.10 2003-10-08 17:35:18 kycl4rk Exp $
+# $Id: Schema.pm,v 1.11 2003-10-08 18:30:15 phrrngtn Exp $
 # ----------------------------------------------------------------------
 # Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>
 #
@@ -49,12 +49,15 @@ use SQL::Translator::Schema::Procedure;
 use SQL::Translator::Schema::Table;
 use SQL::Translator::Schema::Trigger;
 use SQL::Translator::Schema::View;
+use SQL::Translator::Schema::Procedure;
+
 use SQL::Translator::Utils 'parse_list_arg';
 
+
 use base 'Class::Base';
 use vars qw[ $VERSION $TABLE_ORDER $VIEW_ORDER $TRIGGER_ORDER $PROC_ORDER ];
 
-$VERSION = sprintf "%d.%02d", q$Revision: 1.10 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.11 $ =~ /(\d+)\.(\d+)/;
 
 # ----------------------------------------------------------------------
 sub init {
@@ -268,6 +271,53 @@ not be created.
 }
 
 # ----------------------------------------------------------------------
+sub add_procedure {
+
+=pod
+
+=head2 add_procedure
+
+Add a procedure object.  Returns the new
+SQL::Translator::Schema::Procedure object.  The "name" parameter is
+required.  If you try to create a procedure with the same name as an
+existing procedure, you will get an error and the procedure will not
+be created.
+
+  my $p1 = $schema->add_procedure( name => 'foo' );
+  my $p2 = SQL::Translator::Schema::Procedure->new( name => 'bar' );
+  $p2    = $schema->add_procedure( $p2 ) or die $schema->error;
+
+=cut
+
+    my $self        = shift;
+    my $procedure_class = 'SQL::Translator::Schema::Procedure';
+    my $procedure;
+
+    if ( UNIVERSAL::isa( $_[0], $procedure_class ) ) {
+        $procedure= shift;
+        $procedure->schema( $self );
+    }
+    else {
+        my %args = @_;
+        return $self->error('No procedure name') unless $args{'name'};
+        $args{'schema'} = $self;
+        $procedure = $procedure_class->new( \%args ) or return $procedure_class->error;
+    }
+
+    my $procedure_name = $procedure->name or return $self->error('No 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;
+    }
+
+    return $procedure;
+}
+
+
+# ----------------------------------------------------------------------
 sub database {
 
 =pod
@@ -505,6 +555,53 @@ Returns all the views as an array or array reference.
     }
 }
 
+
+
+# ----------------------------------------------------------------------
+sub get_procedure {
+
+=pod
+
+=head2 get_procedure
+
+Returns a procedure by the name provided.
+
+  my $view = $schema->get_procedure('foo');
+
+=cut
+
+    my $self      = shift;
+    my $procedure_name = shift or return $self->error('No procedure name');
+    return $self->error('Procedure "$procedure_name" does not exist') unless
+        exists $self->{'procedures'}{ $procedure_name };
+    return $self->{'procedures'}{ $procedure_name };
+}
+
+# ----------------------------------------------------------------------
+sub get_procedures {
+
+=pod
+
+=head2 get_procedures
+
+Returns all the procedures as an array or array reference.
+
+  my @procedures = $schema->get_procedures;
+
+=cut
+
+    my $self  = shift;
+    my @procedures = values %{ $self->{'procedures'} };
+
+    if ( @procedures ) {
+        return wantarray ? @procedures : \@procedures;
+    }
+    else {
+        $self->error('No procedures');
+        return wantarray ? () : undef;
+    }
+}
+
 # ----------------------------------------------------------------------
 sub make_natural_joins {