package SQL::Translator::Schema::Trigger;
# ----------------------------------------------------------------------
-# $Id: Trigger.pm,v 1.4 2004-11-04 16:29:56 grommit Exp $
+# $Id: Trigger.pm,v 1.9 2006-06-07 16:37:33 schiffbruechige Exp $
# ----------------------------------------------------------------------
# Copyright (C) 2002-4 SQLFairy Authors
#
use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.4 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.9 $ =~ /(\d+)\.(\d+)/;
# ----------------------------------------------------------------------
-sub init {
+
+__PACKAGE__->_attributes( qw/
+ name schema perform_action_when database_event fields table on_table action
+ order
+/);
=pod
=cut
- my ( $self, $config ) = @_;
-
- for my $arg (
- qw[
- name perform_action_when database_event fields
- on_table action schema
- ]
- ) {
- next unless $config->{ $arg };
- $self->$arg( $config->{ $arg } );# or return;
- }
-
- return $self;
-}
-
# ----------------------------------------------------------------------
sub perform_action_when {
}
# ----------------------------------------------------------------------
+sub table {
+
+=pod
+
+=head2 table
+
+Gets or set the table on which the trigger works, as a L<SQL::Translator::Schema::Table> object.
+ $trigger->table($triggered_table);
+
+=cut
+
+ my ($self, $arg) = @_;
+ if ( @_ == 2 ) {
+ $self->error("Table attribute of a ".__PACKAGE__.
+ " must be a SQL::Translator::Schema::Table")
+ unless ref $arg and $arg->isa('SQL::Translator::Schema::Table');
+ $self->{table} = $arg;
+ }
+ return $self->{table};
+}
+
+# ----------------------------------------------------------------------
sub on_table {
=pod
=head2 on_table
-Gets or set the table name on which the trigger works.
-
- $trigger->table('foo');
+Gets or set the table name on which the trigger works, as a string.
+ $trigger->on_table('foo');
=cut
- my $self = shift;
- my $arg = shift || '';
- $self->{'on_table'} = $arg if $arg;
- return $self->{'on_table'};
+ my ($self, $arg) = @_;
+ if ( @_ == 2 ) {
+ my $table = $self->schema->get_table($arg);
+ die "Table named $arg doesn't exist"
+ if !$table;
+ $self->table($table);
+ }
+ return $self->table->name;
}
# ----------------------------------------------------------------------
}
# ----------------------------------------------------------------------
+sub equals {
+
+=pod
+
+=head2 equals
+
+Determines if this trigger is the same as another
+
+ my $isIdentical = $trigger1->equals( $trigger2 );
+
+=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->perform_action_when eq $other->perform_action_when;
+ return 0 unless $self->database_event eq $other->database_event;
+ return 0 unless $self->on_table eq $other->on_table;
+ return 0 unless $self->action eq $other->action;
+ return 0 unless $self->_compare_objects(scalar $self->extra, scalar $other->extra);
+ return 1;
+}
+
+# ----------------------------------------------------------------------
sub DESTROY {
my $self = shift;
undef $self->{'schema'}; # destroy cyclical reference