protected EdmMultiplicity RequiredMultiplicity(string attributeName)
{
XmlAttributeInfo attr = this.GetRequiredAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
switch (attr.Value)
{
case CsdlConstants.Value_EndRequired:
return(EdmMultiplicity.One);
case CsdlConstants.Value_EndOptional:
return(EdmMultiplicity.ZeroOrOne);
case CsdlConstants.Value_EndMany:
return(EdmMultiplicity.Many);
default:
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidMultiplicity, Edm.Strings.CsdlParser_InvalidMultiplicity(attr.Value));
break;
}
}
return(EdmMultiplicity.One);
}
protected string RequiredQualifiedName(string attributeName)
{
XmlAttributeInfo attr = this.GetRequiredAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
return(this.ValidateQualifiedName(attr.Value));
}
return(null);
}
protected string OptionalQualifiedName(string attributeName)
{
XmlAttributeInfo attr = GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
return(this.ValidateQualifiedName(attr.Value));
}
return(null);
}
protected string RequiredEnumMemberPath(string attributeName)
{
XmlAttributeInfo attr = this.GetRequiredAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
return(this.ValidateEnumMemberPath(attr.Value));
}
return(null);
}
protected bool?OptionalBoolean(string attributeName)
{
XmlAttributeInfo attr = GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
bool?value;
if (!EdmValueParser.TryParseBool(attr.Value, out value))
{
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidBoolean, Edm.Strings.ValueParser_InvalidBoolean(attr.Value));
}
return(value);
}
return(null);
}
protected int?OptionalMaxLength(string attributeName)
{
XmlAttributeInfo attr = GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
int?value;
if (!EdmValueParser.TryParseInt(attr.Value, out value))
{
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidMaxLength, Edm.Strings.ValueParser_InvalidMaxLength(attr.Value));
}
return(value);
}
return(null);
}
protected long?OptionalLong(string attributeName)
{
XmlAttributeInfo attr = this.GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
long?value;
if (!EdmValueParser.TryParseLong(attr.Value, out value))
{
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidLong, Edm.Strings.ValueParser_InvalidLong(attr.Value));
}
return(value);
}
return(null);
}
protected EdmOnDeleteAction RequiredOnDeleteAction(string attributeName)
{
XmlAttributeInfo attr = this.GetRequiredAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
switch (attr.Value)
{
case CsdlConstants.Value_None:
return(EdmOnDeleteAction.None);
case CsdlConstants.Value_Cascade:
return(EdmOnDeleteAction.Cascade);
default:
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidOnDelete, Edm.Strings.CsdlParser_InvalidDeleteAction(attr.Value));
break;
}
}
return(EdmOnDeleteAction.None);
}
protected EdmConcurrencyMode?OptionalConcurrencyMode(string attributeName)
{
XmlAttributeInfo attr = this.GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
switch (attr.Value)
{
case CsdlConstants.Value_None:
return(EdmConcurrencyMode.None);
case CsdlConstants.Value_Fixed:
return(EdmConcurrencyMode.Fixed);
default:
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidConcurrencyMode, Edm.Strings.CsdlParser_InvalidConcurrencyMode(attr.Value));
break;
}
}
return(null);
}
protected int?OptionalScale(string attributeName)
{
XmlAttributeInfo attr = GetOptionalAttribute(this.currentElement, attributeName);
if (!attr.IsMissing)
{
int?scale;
if (attr.Value.EqualsOrdinalIgnoreCase(CsdlConstants.Value_ScaleVariable))
{
scale = null;
}
else
{
if (!EdmValueParser.TryParseInt(attr.Value, out scale))
{
this.ReportError(this.currentElement.Location, EdmErrorCode.InvalidSrid, Edm.Strings.ValueParser_InvalidScale(attr.Value));
}
}
return(scale);
}
return(CsdlConstants.Default_Scale);
}
protected string Required(string attributeName)
{
XmlAttributeInfo attr = this.GetRequiredAttribute(this.currentElement, attributeName);
return(!attr.IsMissing ? attr.Value : string.Empty);
}
protected string Optional(string attributeName)
{
XmlAttributeInfo attr = GetOptionalAttribute(this.currentElement, attributeName);
return(!attr.IsMissing ? attr.Value : null);
}
