Ouzo\Db\ModelJoin::asJoinClause PHP Method

    public function asJoinClause()
    {
        $joinedModel = $this->relation->getRelationModelObject();
        $joinTable = $joinedModel->getTableName();
        $joinKey = $this->relation->getForeignKey();
        $idName = $this->relation->getLocalKey();
        $onClauses = array(WhereClause::create($this->on), $this->relation->getCondition());
        return new JoinClause($joinTable, $joinKey, $idName, $this->fromTable, $this->alias, $this->type, $onClauses);
    }