Ejemplo n.º 1
0
 public virtual Net.Vpc.Upa.Expressions.Expression GetViewElementExpressionAt(int updatableTableIndex, Net.Vpc.Upa.Expressions.Expression expression) /* throws Net.Vpc.Upa.Exceptions.UPAException */
 {
     System.Collections.Generic.IList <Net.Vpc.Upa.Field> pf  = GetEntity().GetPrimaryFields();
     System.Collections.Generic.IList <Net.Vpc.Upa.Field> pft = updatableTables[updatableTableIndex].GetPrimaryFields();
     Net.Vpc.Upa.Expressions.Expression[] pfte = new Net.Vpc.Upa.Expressions.Expression[(pft).Count];
     for (int i = 0; i < pfte.Length; i++)
     {
         Net.Vpc.Upa.Field f = pft[i];
         pfte[i] = new Net.Vpc.Upa.Expressions.Var(f.GetName());
     }
     Net.Vpc.Upa.Expressions.Uplet        ut  = new Net.Vpc.Upa.Expressions.Uplet(pfte);
     Net.Vpc.Upa.Expressions.Expression[] pfe = new Net.Vpc.Upa.Expressions.Expression[(pf).Count - 1];
     for (int i = 0; i < pfe.Length; i++)
     {
         Net.Vpc.Upa.Field f = pf[i + 1];
         pfe[i] = new Net.Vpc.Upa.Expressions.Var(f.GetName());
     }
     Net.Vpc.Upa.Expressions.Expression w = new Net.Vpc.Upa.Expressions.Equals(new Net.Vpc.Upa.Expressions.Var(pf[0].GetName()), new Net.Vpc.Upa.Expressions.Literal(updatableTables[updatableTableIndex].GetName()));
     if (expression != null)
     {
         w = new Net.Vpc.Upa.Expressions.And(w, expression);
     }
     Net.Vpc.Upa.Expressions.Select q = new Net.Vpc.Upa.Expressions.Select().From(GetEntity().GetName()).Uplet(pfe).Where(w);
     return(new Net.Vpc.Upa.Expressions.InSelection(ut, q));
 }
Ejemplo n.º 2
0
 public override Net.Vpc.Upa.Expressions.Expression Copy()
 {
     Net.Vpc.Upa.Expressions.Expression[] expressions2 = new Net.Vpc.Upa.Expressions.Expression[expressions.Length];
     for (int i = 0; i < expressions2.Length; i++)
     {
         expressions2[i] = expressions[i].Copy();
     }
     Net.Vpc.Upa.Expressions.Uplet o = new Net.Vpc.Upa.Expressions.Uplet(expressions2);
     return(o);
 }
 protected internal virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledUplet CompileUplet(Net.Vpc.Upa.Expressions.Uplet v, Net.Vpc.Upa.Impl.Uql.ExpressionTranslationManager manager, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations)
 {
     if (v == null)
     {
         return(null);
     }
     Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledUplet s = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledUplet(manager.TranslateArray(v.GetExpressions(), declarations));
     //        s.setDeclarationList(declarations);
     return(s);
 }