X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRow.pm;h=8a4bfc92dc94ae625fb5bba72fea04abff3667a5;hb=701da8c4d6f0b78ffc015085aa410a6cacfcdb40;hp=26b0c144db4db8a48fb5b722e35a3fb37cccc585;hpb=39e54ad026643adc23699f2e187c0e71ec4b6532;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm index 26b0c14..8a4bfc9 100644 --- a/lib/DBIx/Class/Row.pm +++ b/lib/DBIx/Class/Row.pm @@ -3,9 +3,8 @@ package DBIx::Class::Row; use strict; use warnings; -use Carp qw/croak/; - use base qw/DBIx::Class/; +use Carp::Clan qw/^DBIx::Class/; __PACKAGE__->load_components(qw/AccessorGroup/); @@ -37,9 +36,9 @@ sub new { $class = ref $class if ref $class; my $new = bless({ _column_data => { } }, $class); if ($attrs) { - $new->throw("attrs must be a hashref" ) unless ref($attrs) eq 'HASH'; + $new->throw_exception("attrs must be a hashref" ) unless ref($attrs) eq 'HASH'; while (my ($k, $v) = each %{$attrs}) { - croak "No such column $k on $class" unless $class->has_column($k); + $new->throw_exception("No such column $k on $class") unless $class->has_column($k); $new->store_column($k => $v); } } @@ -62,7 +61,7 @@ sub insert { $self->{result_source} ||= $self->result_source_instance if $self->can('result_source_instance'); my $source = $self->{result_source}; - croak "No result_source set on this object; can't insert" unless $source; + $self->throw_exception("No result_source set on this object; can't insert") unless $source; #use Data::Dumper; warn Dumper($self); $source->storage->insert($source->from, { $self->get_columns }); $self->in_storage(1); @@ -96,15 +95,15 @@ UPDATE query to commit any changes to the object to the db if required. sub update { my ($self, $upd) = @_; - $self->throw( "Not in database" ) unless $self->in_storage; + $self->throw_exception( "Not in database" ) unless $self->in_storage; my %to_update = $self->get_dirty_columns; return $self unless keys %to_update; my $rows = $self->result_source->storage->update( $self->result_source->from, \%to_update, $self->ident_condition); if ($rows == 0) { - $self->throw( "Can't update ${self}: row not found" ); + $self->throw_exception( "Can't update ${self}: row not found" ); } elsif ($rows > 1) { - $self->throw("Can't update ${self}: updated more than one row"); + $self->throw_exception("Can't update ${self}: updated more than one row"); } $self->{_dirty_columns} = {}; return $self; @@ -123,12 +122,12 @@ be re ->insert'ed before it can be ->update'ed sub delete { my $self = shift; if (ref $self) { - $self->throw( "Not in database" ) unless $self->in_storage; + $self->throw_exception( "Not in database" ) unless $self->in_storage; $self->result_source->storage->delete( $self->result_source->from, $self->ident_condition); $self->in_storage(undef); } else { - croak "Can't do class delete without a ResultSource instance" + $self->throw_exception("Can't do class delete without a ResultSource instance") unless $self->can('result_source_instance'); my $attrs = { }; if (@_ > 1 && ref $_[$#_] eq 'HASH') { @@ -152,10 +151,10 @@ the database and stored in the object. sub get_column { my ($self, $column) = @_; - $self->throw( "Can't fetch data as class method" ) unless ref $self; + $self->throw_exception( "Can't fetch data as class method" ) unless ref $self; return $self->{_column_data}{$column} if exists $self->{_column_data}{$column}; - $self->throw( "No such column '${column}'" ) unless $self->has_column($column); + $self->throw_exception( "No such column '${column}'" ) unless $self->has_column($column); return undef; } @@ -246,9 +245,9 @@ Sets a column value without marking it as dirty. sub store_column { my ($self, $column, $value) = @_; - $self->throw( "No such column '${column}'" ) + $self->throw_exception( "No such column '${column}'" ) unless exists $self->{_column_data}{$column} || $self->has_column($column); - $self->throw( "set_column called for ${column} without value" ) + $self->throw_exception( "set_column called for ${column} without value" ) if @_ < 3; return $self->{_column_data}{$column} = $value; } @@ -272,11 +271,11 @@ sub inflate_result { my $schema; PRE: foreach my $pre (keys %{$prefetch||{}}) { my $pre_source = $source->related_source($pre); - croak "Can't prefetch non-existant relationship ${pre}" unless $pre_source; + $class->throw_exception("Can't prefetch non-existant relationship ${pre}") unless $pre_source; my $fetched = $pre_source->result_class->inflate_result( $pre_source, @{$prefetch->{$pre}}); my $accessor = $source->relationship_info($pre)->{attrs}{accessor}; - $class->throw("No accessor for prefetched $pre") + $class->throw_exception("No accessor for prefetched $pre") unless defined $accessor; PRIMARY: foreach my $pri ($pre_source->primary_columns) { unless (defined $fetched->get_column($pri)) { @@ -289,7 +288,7 @@ sub inflate_result { } elsif ($accessor eq 'filter') { $new->{_inflated_column}{$pre} = $fetched; } else { - $class->throw("Don't know how to store prefetched $pre"); + $class->throw_exception("Don't know how to store prefetched $pre"); } } return $new; @@ -333,6 +332,22 @@ sub register_column { $class->mk_group_accessors('column' => $col); } + +=item throw_exception + +See Schema's throw_exception. + +=cut + +sub throw_exception { + my $self=shift; + if (ref $self && ref $self->result_source) { + $self->result_source->schema->throw_exception(@_); + } else { + croak(@_); + } +} + 1; =head1 AUTHORS