예제 #1
0
 protected internal virtual void ValidateChildren(object key, Net.Vpc.Upa.Persistence.EntityExecutionContext executionContext) /* throws Net.Vpc.Upa.Exceptions.UPAException */
 {
     Net.Vpc.Upa.Record r = GetEntity().CreateQueryBuilder().ByExpression(GetEntity().GetBuilder().IdToExpression(key, null)).SetFieldFilter(Net.Vpc.Upa.Filters.Fields.ByName(GetHierarchyPathField())).GetRecord();
     System.Collections.Generic.IList <Net.Vpc.Upa.Field> lfs = GetTreeRelationship().GetSourceRole().GetFields();
     Net.Vpc.Upa.Expressions.Concat concat = new Net.Vpc.Upa.Expressions.Concat();
     concat.Add(new Net.Vpc.Upa.Expressions.Literal(r.GetString(GetHierarchyPathField()), GetEntity().GetField(GetHierarchyPathField()).GetDataType()));
     System.Collections.Generic.IList <Net.Vpc.Upa.Field> primaryFields = GetEntity().GetPrimaryFields();
     foreach (Net.Vpc.Upa.Field f in primaryFields)
     {
         concat.Add(new Net.Vpc.Upa.Expressions.Literal(GetHierarchyPathSeparator()));
         Net.Vpc.Upa.Types.DataType         t    = f.GetDataType();
         Net.Vpc.Upa.Expressions.Var        var  = new Net.Vpc.Upa.Expressions.Var(f.GetName());
         Net.Vpc.Upa.Expressions.Expression svar = null;
         if (t is Net.Vpc.Upa.Types.StringType)
         {
             svar = var;
         }
         else if (t is Net.Vpc.Upa.Types.IntType)
         {
             svar = new Net.Vpc.Upa.Expressions.I2V(var);
         }
         else if (t is Net.Vpc.Upa.Types.LongType)
         {
             svar = new Net.Vpc.Upa.Expressions.I2V(var);
         }
         else if (t is Net.Vpc.Upa.Types.DoubleType)
         {
             svar = new Net.Vpc.Upa.Expressions.D2V(var);
         }
         else if (t is Net.Vpc.Upa.Types.FloatType)
         {
             svar = new Net.Vpc.Upa.Expressions.D2V(var);
         }
         else
         {
             throw new System.ArgumentException("Unsupported ");
         }
         concat.Add(svar);
     }
     Net.Vpc.Upa.Record s = GetEntity().GetBuilder().CreateRecord();
     s.SetObject(GetHierarchyPathField(), concat);
     Net.Vpc.Upa.Expressions.Expression p   = null;
     Net.Vpc.Upa.Relationship           rel = GetTreeRelationship();
     object[] kvalue = GetEntity().GetBuilder().IdToKey(key).GetValue();
     for (int i = 0; i < rel.Size(); i++)
     {
         Net.Vpc.Upa.Field field = lfs[i];
         Net.Vpc.Upa.Expressions.Expression e = (new Net.Vpc.Upa.Expressions.Equals(new Net.Vpc.Upa.Expressions.Var(field.GetName()), new Net.Vpc.Upa.Expressions.Literal(kvalue[i], field.GetDataType())));
         p = p == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(p, e);
     }
     GetEntity().UpdateCore(s, p, executionContext);
     System.Collections.Generic.IList <object> children = GetEntity().CreateQueryBuilder().ByExpression(p).GetIdList <K>();
     foreach (object aChildren in children)
     {
         ValidateChildren(aChildren, executionContext);
     }
 }
예제 #2
0
파일: I2V.cs 프로젝트: nesrinesghaier/upa
 public override Net.Vpc.Upa.Expressions.Expression Copy()
 {
     Net.Vpc.Upa.Expressions.I2V o = new Net.Vpc.Upa.Expressions.I2V(expression.Copy());
     return(o);
 }
예제 #3
0
 protected internal virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledI2V CompileI2V(Net.Vpc.Upa.Expressions.I2V 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.CompiledI2V s = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledI2V(manager.TranslateAny(v.GetExpression(), declarations));
     //        s.setDeclarationList(declarations);
     return(s);
 }