/// <summary>
/// Generates and adds stream related attributes and elements to the entity type
/// </summary>
/// <param name="entityType">The entity type's metadata</param>
/// <param name="entityTypeClass">The entity types declaration</param>
protected override void GenerateHasStreamEntityTypeCodeElements(EntityType entityType, CodeTypeDeclaration entityTypeClass)
{
ExceptionUtilities.Assert(entityType.HasStream(), "This method should not be called for entity types without stream.");
ClientMediaEntryAnnotation clientMediaEntryAnnotation = entityType.Annotations.OfType <ClientMediaEntryAnnotation>().FirstOrDefault();
if (clientMediaEntryAnnotation != null)
{
// generate MediaEntry and MimeTypeProperty properties and attributes for V1 style stream support
var attributeArguments1 = new CodeAttributeArgument[]
{
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MediaEntryName)),
};
var attributeArguments2 = new CodeAttributeArgument[]
{
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MediaEntryName)),
new CodeAttributeArgument(Code.Primitive(clientMediaEntryAnnotation.MimeTypePropertyName))
};
entityTypeClass.AddCustomAttribute(Code.TypeRef("MediaEntry"), attributeArguments1);
entityTypeClass.AddCustomAttribute(Code.TypeRef("MimeTypeProperty"), attributeArguments2);
entityTypeClass.AddAutoImplementedProperty(Code.TypeRef <byte[]>(), clientMediaEntryAnnotation.MediaEntryName);
entityTypeClass.AddAutoImplementedProperty(Code.TypeRef <string>(), clientMediaEntryAnnotation.MimeTypePropertyName);
}
else
{
// No ClientMediaEntryAnnotation is found, generate HasStream atttribute for V2 and up stream support
entityTypeClass.AddCustomAttribute(Code.TypeRef("HasStream"));
}
}
/// <summary>
/// Adds scalar and complex properties to the generated type class.
/// </summary>
/// <param name="codeClass">The <see cref="CodeTypeDeclaration"/> to which to add the properties.</param>
/// <param name="type">The <see cref="StructuralType"/> from which to find properties.</param>
protected virtual void AddProperties(CodeTypeDeclaration codeClass, StructuralType type)
{
foreach (var prop in type.Properties)
{
CodeTypeReference propertyType = null;
var genericPropertyTypeAnnotation = prop.Annotations.OfType <GenericPropertyTypeAnnotation>().FirstOrDefault();
if (genericPropertyTypeAnnotation != null)
{
propertyType = Code.TypeRef(genericPropertyTypeAnnotation.GenericTypeParameterName);
}
else
{
propertyType = codeTypeReferenceResolver.Resolve(prop.PropertyType);
}
var codeProp = codeClass.AddAutoImplementedProperty(propertyType, prop.Name);
ApplyPropertyAccessModifier(codeProp, prop.Annotations.OfType <PropertyAccessModifierAnnotation>().SingleOrDefault());
if (prop.Annotations.Any(a => a is VirtualAnnotation))
{
codeProp.SetVirtual();
}
if (prop.Annotations.Any(a => a is CodeAttributeAnnotation))
{
this.AddCodeAttributeAnnotationAsCustomAttribute(codeProp, prop.Annotations.OfType <CodeAttributeAnnotation>());
}
}
}
/// <summary>
/// Adds a property to the given type declaration based on the given metadata
/// </summary>
/// <param name="memberProperty">The property's metadata</param>
/// <param name="parentClass">The type declaration</param>
protected override void DeclareMemberProperty(MemberProperty memberProperty, CodeTypeDeclaration parentClass)
{
if (memberProperty.IsStream())
{
this.DeclareNamedStreamProperty(memberProperty, parentClass);
}
else
{
parentClass.AddAutoImplementedProperty(this.GetPropertyType(memberProperty, CodeGenerationTypeUsage.Declaration), memberProperty.Name);
}
}
/// <summary>
/// Adds navigation properties to generated type class.
/// </summary>
/// <param name="codeClass">The <see cref="CodeTypeDeclaration"/> to which to add the navigation properties.</param>
/// <param name="type">The <see cref="EntityType"/> from which to find navigation properties.</param>
/// <param name="defaultConstructor">The <see cref="CodeConstructor"/>, used to initialize navigation properties to their default values.</param>
/// <remarks>
/// Because CodeDom only supports property-level attributes, the get access modifier will be used for the entire property
/// </remarks>
protected virtual void AddNavigationProperties(CodeTypeDeclaration codeClass, EntityType type, CodeConstructor defaultConstructor)
{
foreach (var prop in type.NavigationProperties)
{
string propTypeName = prop.ToAssociationEnd.EntityType.FullName;
bool isVirtual = prop.Annotations.Any(a => a is VirtualAnnotation);
CodeTypeReference propType;
if (prop.ToAssociationEnd.Multiplicity == EndMultiplicity.Many)
{
// Instantiate collection in constructor if it's not overrideable
if (!isVirtual)
{
var instantiateType = Code.GenericType("List", propTypeName);
defaultConstructor.Statements.Add(Code.This().Property(prop.Name).Assign(Code.New(instantiateType)));
}
propType = Code.GenericType("ICollection", propTypeName);
}
else
{
propType = new CodeTypeReference(propTypeName);
}
var codeProp = codeClass.AddAutoImplementedProperty(propType, prop.Name);
ApplyPropertyAccessModifier(codeProp, prop.Annotations.OfType <PropertyAccessModifierAnnotation>().SingleOrDefault());
if (prop.Annotations.Any(a => a is CodeAttributeAnnotation))
{
this.AddCodeAttributeAnnotationAsCustomAttribute(codeProp, prop.Annotations.OfType <CodeAttributeAnnotation>());
}
if (isVirtual)
{
codeProp.SetVirtual();
}
}
}
/// <summary>
/// Adds a named stream property to the given type declaration based on the given metadata
/// </summary>
/// <param name="namedStreamProperty">The named stream property's metadata</param>
/// <param name="parentClass">The type declaration</param>
protected override void DeclareNamedStreamProperty(MemberProperty namedStreamProperty, CodeTypeDeclaration parentClass)
{
parentClass.AddAutoImplementedProperty(Code.TypeRef("Microsoft.OData.Client.DataServiceStreamLink"), namedStreamProperty.Name);
}
/// <summary>
/// Adds a navigation property to the given type declaration based on the given metadata
/// </summary>
/// <param name="navigationProperty">The property's metadata</param>
/// <param name="parentClass">The type declaration</param>
protected override void DeclareNavigationProperty(NavigationProperty navigationProperty, CodeTypeDeclaration parentClass)
{
parentClass.AddAutoImplementedProperty(this.GetPropertyType(navigationProperty, CodeGenerationTypeUsage.Declaration), navigationProperty.Name);
}