|
private TryParseValue ( object value, |
||
| value | object | |
| nameTable | ||
| resolver | Xml.Schema.Linq.XNamespaceResolver | |
| matchingType | ||
| typedValue | object | |
| return | ||
internal override Exception TryParseValue(object value,
NameTable nameTable,
XNamespaceResolver resolver,
out SimpleTypeValidator matchingType,
out object typedValue)
{
//Only accepts string and IEnumerable
Exception e = null;
typedValue = null;
matchingType = null;
if (RestrictionFacets != null && RestrictionFacets.HasLexicalFacets)
{
string parsedString = null;
e = TryParseString(value, nameTable, resolver, out parsedString);
if (e == null)
{
e = facetsChecker.CheckLexicalFacets(ref parsedString, value, nameTable, resolver, this);
}
}
if (e == null)
{
e = facetsChecker.CheckValueFacets(value, this);
}
if (e != null)
{
return(e);
}
//Check item type level
IList listItems = null;
e = ToList(value, ref listItems);
if (e != null)
{
return(e);
}
foreach (object listItem in listItems)
{
object typedItemValue = null;
SimpleTypeValidator itemMatchingType = null;
e = itemType.TryParseValue(listItem, nameTable, resolver, out itemMatchingType, out typedItemValue);
if (e != null)
{
return(e);
}
}
//Passed all the restriction checks
typedValue = listItems;
matchingType = this;
return(null);
}
protected void SetElementWithValidation(XName name, object value, string propertyName, SimpleTypeValidator typeDef)
{
object typedValue = null;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e != null)
{
throw new LinqToXsdException(propertyName, e.Message);
}
this.SetElement(name, typedValue, typeDef.DataType);
}
protected void SetValueWithValidation(object value, string propertyName, SimpleTypeValidator simpleType)
{
Debug.Assert(!(value is XTypedElement), "Cannot set an XTypedElement value as type of simple typed root element");
object typedValue = null;
SimpleTypeValidator matchingType = null;
Exception e = simpleType.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e != null)
{
throw new LinqToXsdException(propertyName, e.Message);
}
this.SetValue(typedValue, simpleType.DataType);
}
protected void SetListValueWithValidation(object value, string propertyName, SimpleTypeValidator typeDef)
{
object typedValue;
Debug.Assert(typeDef is ListSimpleTypeValidator);
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e != null)
{
throw new LinqToXsdException(propertyName, e.Message);
}
this.SetListValue(value, matchingType.DataType);
}
protected void SetListElementWithValidation(XName name, object value, string propertyName, SimpleTypeValidator typeDef)
{
object typedValue;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.Untyped), out matchingType, out typedValue);
if (e != null)
{
throw new LinqToXsdException(propertyName, e.Message);
}
ListSimpleTypeValidator listDef = typeDef as ListSimpleTypeValidator;
Debug.Assert(listDef != null);
this.SetListElement(name, typedValue, listDef.ItemType.DataType);
}
protected void SetElementWithValidation(XName name, object value, string propertyName, SimpleTypeValidator typeDef)
{
//Set value after validation
object typedValue = null;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e == null)
{
SetElement(name, typedValue, typeDef.DataType);
}
else
{
throw new LinqToXsdException(propertyName, e.Message);
}
}
protected void SetListAttributeWithValidation(XName name,
object value,
string propertyName,
SimpleTypeValidator typeDef)
{
object typedValue;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.Untyped), out matchingType, out typedValue);
if (e != null)
{
throw new LinqToXsdException(propertyName, e.Message);
}
ListSimpleTypeValidator listDef = typeDef as ListSimpleTypeValidator;
Debug.Assert(listDef != null);
SetListAttribute(name, value, listDef.ItemType.DataType);
}
//Method for setting values of a simple typed root element
protected void SetValueWithValidation(object value, string propertyName, SimpleTypeValidator simpleType)
{
//Set value after validation
Debug.Assert((value as XTypedElement) == null, "Cannot set an XTypedElement value as type of simple typed root element");
object typedValue = null;
SimpleTypeValidator matchingType = null;
Exception e = simpleType.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e == null)
{
SetValue(typedValue, simpleType.DataType);
}
else
{
throw new LinqToXsdException(propertyName, e.Message);
}
}
protected void SetListValueWithValidation(object value,
string propertyName,
SimpleTypeValidator typeDef)
{
//This is for list type, will be saved as space-separated strings
ListSimpleTypeValidator listDef = typeDef as ListSimpleTypeValidator;
Debug.Assert(listDef != null);
object typedValue;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e == null)
{
SetListValue(value, matchingType.DataType);
}
else
{
throw new LinqToXsdException(propertyName, e.Message);
}
}
protected void SetListValueWithValidation(object value,
string propertyName,
SimpleTypeValidator typeDef)
{
//This is for list type, will be saved as space-separated strings
ListSimpleTypeValidator listDef = typeDef as ListSimpleTypeValidator;
Debug.Assert(listDef != null);
object typedValue;
SimpleTypeValidator matchingType = null;
Exception e = typeDef.TryParseValue(value, XTypedServices.NameTable, new XNamespaceResolver(this.GetUntyped()), out matchingType, out typedValue);
if (e == null)
{
SetListValue(value, matchingType.DataType);
}
else
{
throw new LinqToXsdException(propertyName, e.Message);
}
}
