/// <summary>
/// Gets the value expression to initualize the property with.
/// </summary>
/// <param name="property">The property in question.</param>
/// <param name="useDataServiceCollection">true to use the DataServicCollection type for entity collections and the ObservableCollection type for non-entity collections,
/// false to use Collection for collections.</param>
/// <param name="clientTemplate">ODataClientTemplate instance that call this method.</param>
/// <param name="context">CodeGenerationContext instance in the clientTemplate.</param>
/// <returns>The value expression to initualize the property with.</returns>
internal static string GetPropertyInitializationValue(IEdmProperty property, bool useDataServiceCollection, ODataClientTemplate clientTemplate, CodeGenerationContext context)
{
var edmTypeReference = property.Type;
var edmCollectionTypeReference = edmTypeReference as IEdmCollectionTypeReference;
if (edmCollectionTypeReference == null)
{
var structuredProperty = property as IEdmStructuralProperty;
if (structuredProperty != null)
{
if (!string.IsNullOrEmpty(structuredProperty.DefaultValueString))
{
var valueClrType = GetClrTypeName(edmTypeReference, useDataServiceCollection, clientTemplate, context);
var defaultValue = structuredProperty.DefaultValueString;
var isCSharpTemplate = clientTemplate is ODataClientCSharpTemplate;
if (edmTypeReference.Definition.TypeKind == EdmTypeKind.Enum)
{
var enumValues = defaultValue.Split(',');
var fullenumTypeName = GetClrTypeName(edmTypeReference, useDataServiceCollection, clientTemplate, context);
var enumTypeName = GetClrTypeName(edmTypeReference, useDataServiceCollection, clientTemplate, context, false, false);
var customizedEnumValues = new List<string>();
foreach (var enumValue in enumValues)
{
var currentEnumValue = enumValue.Trim();
var indexFirst = currentEnumValue.IndexOf('\'') + 1;
var indexLast = currentEnumValue.LastIndexOf('\'');
if (indexFirst > 0 && indexLast > indexFirst)
{
currentEnumValue = currentEnumValue.Substring(indexFirst, indexLast - indexFirst);
}
var customizedEnumValue = context.EnableNamingAlias ? Customization.CustomizeNaming(currentEnumValue) : currentEnumValue;
if (isCSharpTemplate)
{
currentEnumValue = "(" + fullenumTypeName + ")" + clientTemplate.EnumTypeName + ".Parse(" + clientTemplate.SystemTypeTypeName + ".GetType(\"" + enumTypeName + "\"), \"" + customizedEnumValue + "\")";
}
else
{
currentEnumValue = clientTemplate.EnumTypeName + ".Parse(" + clientTemplate.SystemTypeTypeName + ".GetType(\"" + enumTypeName + "\"), \"" + currentEnumValue + "\")";
}
customizedEnumValues.Add(currentEnumValue);
}
if (isCSharpTemplate)
{
return string.Join(" | ", customizedEnumValues);
}
return string.Join(" Or ", customizedEnumValues);
}
if (valueClrType.Equals(clientTemplate.StringTypeName))
{
defaultValue = "\"" + defaultValue + "\"";
}
else if (valueClrType.Equals(clientTemplate.BinaryTypeName))
{
defaultValue = "System.Text.Encoding.UTF8.GetBytes(\"" + defaultValue + "\")";
}
else if (valueClrType.Equals(clientTemplate.SingleTypeName))
{
if (isCSharpTemplate)
{
defaultValue = defaultValue.EndsWith("f", StringComparison.OrdinalIgnoreCase) ? defaultValue : defaultValue + "f";
}
else
{
defaultValue = defaultValue.EndsWith("f", StringComparison.OrdinalIgnoreCase) ? defaultValue : defaultValue + "F";
}
}
else if (valueClrType.Equals(clientTemplate.DecimalTypeName))
{
if (isCSharpTemplate)
{
// decimal in C# must be initialized with 'm' at the end, like Decimal dec = 3.00m
defaultValue = defaultValue.EndsWith("m", StringComparison.OrdinalIgnoreCase) ? defaultValue : defaultValue + "m";
}
else
{
// decimal in VB must be initialized with 'D' at the end, like Decimal dec = 3.00D
defaultValue = defaultValue.ToLower().Replace("m", "D");
defaultValue = defaultValue.EndsWith("D", StringComparison.OrdinalIgnoreCase) ? defaultValue : defaultValue + "D";
}
}
else if (valueClrType.Equals(clientTemplate.GuidTypeName)
| valueClrType.Equals(clientTemplate.DateTimeOffsetTypeName)
| valueClrType.Equals(clientTemplate.DateTypeName)
| valueClrType.Equals(clientTemplate.TimeOfDayTypeName))
{
defaultValue = valueClrType + ".Parse(\"" + defaultValue + "\")";
}
else if (valueClrType.Equals(clientTemplate.DurationTypeName))
{
defaultValue = clientTemplate.XmlConvertClassName + ".ToTimeSpan(\"" + defaultValue + "\")";
}
else if (valueClrType.Contains("Microsoft.Spatial"))
{
defaultValue = string.Format(clientTemplate.GeoTypeInitializePattern, valueClrType, defaultValue);
}
return defaultValue;
}
// doesn't have a default value
return null;
}
// only structured property has default value
return null;
}
string constructorParameters;
if (edmCollectionTypeReference.ElementType().IsEntity() && useDataServiceCollection)
{
constructorParameters = clientTemplate.DataServiceCollectionConstructorParameters;
}
else
{
constructorParameters = "()";
}
var clrTypeName = GetClrTypeName(edmTypeReference, useDataServiceCollection, clientTemplate, context);
return clientTemplate.NewModifier + clrTypeName + constructorParameters;
}
/// <summary>
/// Gets the clr type name from the give type reference.
/// </summary>
/// <param name="edmTypeReference">The type reference in question.</param>
/// <param name="useDataServiceCollection">true to use the DataServicCollection type for entity collections and the ObservableCollection type for non-entity collections,
/// false to use Collection for collections.</param>
/// <param name="clientTemplate">ODataClientTemplate instance that call this method.</param>
/// <param name="context">CodeGenerationContext instance in the clientTemplate.</param>
/// <param name="addNullableTemplate">This flag indicates whether to return the type name in nullable format</param>
/// <param name="needGlobalPrefix">The flag indicates whether the namespace need to be added by global prefix</param>
/// <param name="isOperationParameter">This flag indicates whether the edmTypeReference is for an operation parameter</param>
/// <returns>The clr type name of the type reference.</returns>
internal static string GetClrTypeName(IEdmTypeReference edmTypeReference, bool useDataServiceCollection, ODataClientTemplate clientTemplate, CodeGenerationContext context, bool addNullableTemplate = true, bool needGlobalPrefix = true, bool isOperationParameter = false)
{
string clrTypeName;
var edmType = edmTypeReference.Definition;
var edmPrimitiveType = edmType as IEdmPrimitiveType;
if (edmPrimitiveType != null)
{
clrTypeName = GetClrTypeName(edmPrimitiveType, clientTemplate);
if (edmTypeReference.IsNullable && !clientTemplate.ClrReferenceTypes.Contains(edmPrimitiveType.PrimitiveKind) && addNullableTemplate)
{
clrTypeName = string.Format(clientTemplate.SystemNullableStructureTemplate, clrTypeName);
}
}
else
{
var edmComplexType = edmType as IEdmComplexType;
if (edmComplexType != null)
{
clrTypeName = context.GetPrefixedFullName(edmComplexType,
context.EnableNamingAlias ? clientTemplate.GetFixedName(Customization.CustomizeNaming(edmComplexType.Name)) : clientTemplate.GetFixedName(edmComplexType.Name), clientTemplate);
}
else
{
var edmEnumType = edmType as IEdmEnumType;
if (edmEnumType != null)
{
clrTypeName = context.GetPrefixedFullName(edmEnumType,
context.EnableNamingAlias ? clientTemplate.GetFixedName(Customization.CustomizeNaming(edmEnumType.Name)) : clientTemplate.GetFixedName(edmEnumType.Name), clientTemplate, needGlobalPrefix);
if (edmTypeReference.IsNullable && addNullableTemplate)
{
clrTypeName = string.Format(clientTemplate.SystemNullableStructureTemplate, clrTypeName);
}
}
else
{
var edmEntityType = edmType as IEdmEntityType;
if (edmEntityType != null)
{
clrTypeName = context.GetPrefixedFullName(edmEntityType,
context.EnableNamingAlias ? clientTemplate.GetFixedName(Customization.CustomizeNaming(edmEntityType.Name)) : clientTemplate.GetFixedName(edmEntityType.Name), clientTemplate);
}
else
{
var edmCollectionType = (IEdmCollectionType)edmType;
var elementTypeReference = edmCollectionType.ElementType;
var primitiveElementType = elementTypeReference.Definition as IEdmPrimitiveType;
if (primitiveElementType != null)
{
clrTypeName = GetClrTypeName(primitiveElementType, clientTemplate);
}
else
{
var schemaElement = (IEdmSchemaElement)elementTypeReference.Definition;
clrTypeName = context.GetPrefixedFullName(schemaElement,
context.EnableNamingAlias ? clientTemplate.GetFixedName(Customization.CustomizeNaming(schemaElement.Name)) : clientTemplate.GetFixedName(schemaElement.Name), clientTemplate);
}
var collectionTypeName = isOperationParameter
? clientTemplate.CollectionOfTStructureTemplate
: (useDataServiceCollection
? (elementTypeReference.TypeKind() == EdmTypeKind.Entity
? clientTemplate.DataServiceCollectionStructureTemplate
: clientTemplate.ObservableCollectionStructureTemplate)
: clientTemplate.ObjectModelCollectionStructureTemplate);
clrTypeName = string.Format(collectionTypeName, clrTypeName);
}
}
}
}
return clrTypeName;
}
/// <summary>
/// Gets the clr type name from the give Edm primitive type.
/// </summary>
/// <param name="edmPrimitiveType">The Edm primitive type in question.</param>
/// <param name="clientTemplate">ODataClientTemplate instance that call this method.</param>
/// <returns>The clr type name of the Edm primitive type.</returns>
internal static string GetClrTypeName(IEdmPrimitiveType edmPrimitiveType, ODataClientTemplate clientTemplate)
{
var kind = edmPrimitiveType.PrimitiveKind;
string type;
switch (kind)
{
case EdmPrimitiveTypeKind.Int32:
type = clientTemplate.Int32TypeName;
break;
case EdmPrimitiveTypeKind.String:
type = clientTemplate.StringTypeName;
break;
case EdmPrimitiveTypeKind.Binary:
type = clientTemplate.BinaryTypeName;
break;
case EdmPrimitiveTypeKind.Decimal:
type = clientTemplate.DecimalTypeName;
break;
case EdmPrimitiveTypeKind.Int16:
type = clientTemplate.Int16TypeName;
break;
case EdmPrimitiveTypeKind.Single:
type = clientTemplate.SingleTypeName;
break;
case EdmPrimitiveTypeKind.Boolean:
type = clientTemplate.BooleanTypeName;
break;
case EdmPrimitiveTypeKind.Double:
type = clientTemplate.DoubleTypeName;
break;
case EdmPrimitiveTypeKind.Guid:
type = clientTemplate.GuidTypeName;
break;
case EdmPrimitiveTypeKind.Byte:
type = clientTemplate.ByteTypeName;
break;
case EdmPrimitiveTypeKind.Int64:
type = clientTemplate.Int64TypeName;
break;
case EdmPrimitiveTypeKind.SByte:
type = clientTemplate.SByteTypeName;
break;
case EdmPrimitiveTypeKind.Stream:
type = clientTemplate.DataServiceStreamLinkTypeName;
break;
case EdmPrimitiveTypeKind.Geography:
type = clientTemplate.GeographyTypeName;
break;
case EdmPrimitiveTypeKind.GeographyPoint:
type = clientTemplate.GeographyPointTypeName;
break;
case EdmPrimitiveTypeKind.GeographyLineString:
type = clientTemplate.GeographyLineStringTypeName;
break;
case EdmPrimitiveTypeKind.GeographyPolygon:
type = clientTemplate.GeographyPolygonTypeName;
break;
case EdmPrimitiveTypeKind.GeographyCollection:
type = clientTemplate.GeographyCollectionTypeName;
break;
case EdmPrimitiveTypeKind.GeographyMultiPolygon:
type = clientTemplate.GeographyMultiPolygonTypeName;
break;
case EdmPrimitiveTypeKind.GeographyMultiLineString:
type = clientTemplate.GeographyMultiLineStringTypeName;
break;
case EdmPrimitiveTypeKind.GeographyMultiPoint:
type = clientTemplate.GeographyMultiPointTypeName;
break;
case EdmPrimitiveTypeKind.Geometry:
type = clientTemplate.GeometryTypeName;
break;
case EdmPrimitiveTypeKind.GeometryPoint:
type = clientTemplate.GeometryPointTypeName;
break;
case EdmPrimitiveTypeKind.GeometryLineString:
type = clientTemplate.GeometryLineStringTypeName;
break;
case EdmPrimitiveTypeKind.GeometryPolygon:
type = clientTemplate.GeometryPolygonTypeName;
break;
case EdmPrimitiveTypeKind.GeometryCollection:
type = clientTemplate.GeometryCollectionTypeName;
break;
case EdmPrimitiveTypeKind.GeometryMultiPolygon:
type = clientTemplate.GeometryMultiPolygonTypeName;
break;
case EdmPrimitiveTypeKind.GeometryMultiLineString:
type = clientTemplate.GeometryMultiLineStringTypeName;
break;
case EdmPrimitiveTypeKind.GeometryMultiPoint:
type = clientTemplate.GeometryMultiPointTypeName;
break;
case EdmPrimitiveTypeKind.DateTimeOffset:
type = clientTemplate.DateTimeOffsetTypeName;
break;
case EdmPrimitiveTypeKind.Duration:
type = clientTemplate.DurationTypeName;
break;
case EdmPrimitiveTypeKind.Date:
type = clientTemplate.DateTypeName;
break;
case EdmPrimitiveTypeKind.TimeOfDay:
type = clientTemplate.TimeOfDayTypeName;
break;
default:
throw new Exception("Type " + kind + " is unrecognized");
}
return type;
}
