public override Expression <Func <EFProduct, bool> > ExpressionForSpecification(ISpecification <Product, IProductSpecificationVisitor> spec)
{
var visitor = new ProductEFExpressionVisitor();
spec.Accept(visitor);
return(visitor.Expr);
}
public override Expression <Func <DBUser, bool> > ConvertSpecToExpression(ISpecification <User, IUserSpecificationVisitor> spec)
{
var visitor = new UserEFExpressionVisitor();
spec.Accept(visitor);
return(visitor.Expr);
}
public IList <TEntity> Find <TEntity>(ISpecification <TEntity> spec) where TEntity : class, IIdAccessor
{
var session = Factory.OpenSession();
var query = session.QueryOver <TEntity>();
var visitor = new QueryOverSpecificationVisitor <TEntity>(query);
spec.Accept(visitor);
var list = query.List();
session.Close();
return(list);
}
public IList <TResult> Find <TEntity, TResult>(ISpecification <TEntity> spec, Mapping <TEntity, TResult> map)
where TEntity : class, IIdAccessor
{
var session = Factory.OpenSession();
var query = session.QueryOver <TEntity>();
var visitor = new QueryOverSpecificationVisitor <TEntity>(query);
spec.Accept(visitor);
query.Select(map.ToProjections()).TransformUsing(Transformers.AliasToBean <TResult>());
var list = query.List <TResult>();
session.Close();
return(list);
}
public override Expression <Func <Todo, bool> > ConvertSpecToExpression(ISpecification <TodoAggregate, ITodoSpecificationVisitor> spec)
{
spec.Accept(this);
return(this.Expr);
}
