public static Net.Vpc.Upa.Impl.Util.ExprTypeInfo ResolveExprTypeInfo(Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression e, bool byBrother)
{
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)
{
e = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)e).GetFinest();
object r = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)e).GetReferrer();
if (r is Net.Vpc.Upa.Field)
{
Net.Vpc.Upa.Types.DataTypeTransform tr = GetTypeTransformOrIdentity(((Net.Vpc.Upa.Field)r));
Net.Vpc.Upa.Impl.Util.ExprTypeInfo i = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
i.SetReferrer(r);
i.SetTransform(tr);
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar cv = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)e;
i.SetOldReferrer(cv.GetOldReferrer());
}
return(i);
}
}
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod v = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)e).GetVar();
return(ResolveExprTypeInfo(v));
}
Net.Vpc.Upa.Types.DataTypeTransform typeTransform = e.GetTypeTransform();
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam || e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression p = e.GetParentExpression();
if (p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)
{
return(ResolveExprTypeInfo(p));
}
else
{
object @object = (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam) ? ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam)e).GetValue() : ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral)e).GetValue();
Net.Vpc.Upa.Types.DataType sourceType = typeTransform.GetSourceType();
Net.Vpc.Upa.Types.DataTypeTransform bestType = typeTransform;
if ((p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression) && (((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression)p).IsSameOperandsType()))
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression o = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression)p).GetOther(e);
if (byBrother)
{
return(ResolveExprTypeInfo(o, false));
}
}
if (@object != null && (typeTransform.Equals(Net.Vpc.Upa.Impl.Transform.IdentityDataTypeTransform.OBJECT) || !sourceType.IsInstance(@object)))
{
bestType = Net.Vpc.Upa.Impl.Transform.IdentityDataTypeTransform.ForNativeType(@object.GetType());
}
Net.Vpc.Upa.Impl.Util.ExprTypeInfo typeInfo1 = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
typeInfo1.SetTransform(bestType);
return(typeInfo1);
}
}
Net.Vpc.Upa.Impl.Util.ExprTypeInfo typeInfo2 = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
typeInfo2.SetTransform(typeTransform);
return(typeInfo2);
}
public override string GetSQL(object oo, Net.Vpc.Upa.Persistence.EntityExecutionContext qlContext, Net.Vpc.Upa.Impl.Persistence.SQLManager sqlManager, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral o = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral)oo;
Net.Vpc.Upa.Impl.Util.ExprTypeInfo ei = Net.Vpc.Upa.Impl.Util.UPAUtils.ResolveExprTypeInfo(o);
object objectValue = o.GetValue();
Net.Vpc.Upa.Types.DataTypeTransform d = null;
if (ei.GetOldReferrer() != null)
{
Net.Vpc.Upa.Field oldField = (Net.Vpc.Upa.Field)ei.GetOldReferrer();
if (oldField.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType et = (Net.Vpc.Upa.Types.ManyToOneType)oldField.GetDataType();
objectValue = et.GetRelationship().GetTargetEntity().GetBuilder().ObjectToId(objectValue);
}
}
else if (ei.GetReferrer() != null && ei.GetReferrer() is Net.Vpc.Upa.Field)
{
Net.Vpc.Upa.Field field = (Net.Vpc.Upa.Field)ei.GetReferrer();
if (field.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType et = (Net.Vpc.Upa.Types.ManyToOneType)field.GetDataType();
objectValue = et.GetRelationship().GetTargetEntity().GetBuilder().ObjectToId(objectValue);
System.Collections.Generic.IList <Net.Vpc.Upa.Field> tf = et.GetRelationship().GetTargetEntity().GetPrimaryFields();
if ((tf).Count != 1)
{
throw new System.ArgumentException("Unsupported");
}
d = Net.Vpc.Upa.Impl.Util.UPAUtils.GetTypeTransformOrIdentity(tf[0]);
}
}
if (d == null)
{
d = o.GetEffectiveDataType();
}
Net.Vpc.Upa.Impl.Persistence.TypeMarshaller mm = sqlManager.GetMarshallManager().GetTypeMarshaller(d);
return(mm.ToSQLLiteral(objectValue));
}
