'translator' => {class => 'SQL::Translator'},
],
'hash' => [ qw( node ) ],
- 'scalar' => [ qw( baseclass ) ],
'number --counter' => [ qw( order ) ],
);
$node->order($self->order_incr());
$node->name( $self->translator->format_package_name($table->name) );
- $node->base( $self->baseclass );
$node->table( $table );
$node->primary_key( ($table->primary_key->fields)[0] );
}
}
}
+
+ my $graph = $self; #hack
+ my $log = Log::Log4perl->get_logger('SQL.Translator.Schema.Graph');
+
+ #
+ # create methods
+ #
+ # this code needs to move to Graph.pm
+ foreach my $node_from ($graph->node_values) {
+
+ next unless $node_from->table->is_data or !$node_from->table->is_trivial_link;
+
+ foreach my $cedge ( $node_from->compoundedges ) {
+
+ my $hyperedge = SQL::Translator::Schema::Graph::HyperEdge->new();
+
+ my $node_to;
+ foreach my $edge ($cedge->edges) {
+ if ($edge->thisnode->name eq $node_from->name) {
+ $hyperedge->vianode($edge->thatnode);
+
+ if ($edge->thatnode->name ne $cedge->via->name) {
+ $node_to ||= $graph->node($edge->thatnode->table->name);
+ }
+
+ $hyperedge->push_thisnode($edge->thisnode);
+ $hyperedge->push_thisfield($edge->thisfield);
+ $hyperedge->push_thisviafield($edge->thatfield);
+
+ } else {
+ if ($edge->thisnode->name ne $cedge->via->name) {
+ $node_to ||= $graph->node($edge->thisnode->table->name);
+ }
+ $hyperedge->push_thatnode($edge->thisnode);
+ $hyperedge->push_thatfield($edge->thisfield);
+ $hyperedge->push_thatviafield($edge->thatfield);
+ }
+ $log->debug($edge->thisfield->name);
+ $log->debug($edge->thatfield->name);
+ }
+
+ if ($hyperedge->count_thisnode == 1 and $hyperedge->count_thatnode == 1) {
+ $hyperedge->type('one2one');
+ } elsif ($hyperedge->count_thisnode > 1 and $hyperedge->count_thatnode == 1) {
+ $hyperedge->type('many2one');
+ } elsif ($hyperedge->count_thisnode == 1 and $hyperedge->count_thatnode > 1) {
+ $hyperedge->type('one2many');
+ } elsif ($hyperedge->count_thisnode > 1 and $hyperedge->count_thatnode > 1) {
+ $hyperedge->type('many2many');
+ }
+
+ $log->debug($_) foreach sort keys %::SQL::Translator::Schema::Graph::HyperEdge::;
+
+ #node_to won't always be defined b/c of multiple edges to a single other node
+ if (defined($node_to)) {
+ $log->debug($node_from->name);
+ $log->debug($node_to->name);
+
+ if (scalar($hyperedge->thisnode) > 1) {
+ $log->debug($hyperedge->type ." via ". $hyperedge->vianode->name);
+ my $i = 0;
+ foreach my $thisnode ( $hyperedge->thisnode ) {
+ $log->debug($thisnode->name .' '.
+ $hyperedge->thisfield_index(0)->name .' -> '.
+ $hyperedge->thisviafield_index($i)->name .' '.
+ $hyperedge->vianode->name .' '.
+ $hyperedge->thatviafield_index(0)->name .' <- '.
+ $hyperedge->thatfield_index(0)->name .' '.
+ $hyperedge->thatnode_index(0)->name ."\n"
+ );
+ $i++;
+ }
+ }
+ #warn Dumper($hyperedge) if $hyperedge->type eq 'many2many';
+ $node_from->push_hyperedges($hyperedge);
+ }
+ }
+ }
+
}
1;