/// <summary>
/// Creates two navigation properties representing an association between two entity types.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <param name="partnerInfo">Information to create the partner navigation property.</param>
/// <returns>Created navigation property.</returns>
public static EdmNavigationProperty CreateNavigationPropertyWithPartner(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull(propertyInfo.Name, "propertyInfo.Name");
EdmUtil.CheckArgumentNull(propertyInfo.Target, "propertyInfo.Target");
EdmUtil.CheckArgumentNull(partnerInfo, "partnerInfo");
EdmUtil.CheckArgumentNull(partnerInfo.Name, "partnerInfo.Name");
EdmUtil.CheckArgumentNull(partnerInfo.Target, "partnerInfo.Target");
EdmNavigationProperty end1 = new EdmNavigationProperty(
partnerInfo.Target,
propertyInfo.Name,
CreateNavigationPropertyType(propertyInfo.Target, propertyInfo.TargetMultiplicity, "propertyInfo.TargetMultiplicity"),
propertyInfo.DependentProperties,
propertyInfo.ContainsTarget,
propertyInfo.OnDelete);
EdmNavigationProperty end2 = new EdmNavigationProperty(
propertyInfo.Target,
partnerInfo.Name,
CreateNavigationPropertyType(partnerInfo.Target, partnerInfo.TargetMultiplicity, "partnerInfo.TargetMultiplicity"),
partnerInfo.DependentProperties,
partnerInfo.ContainsTarget,
partnerInfo.OnDelete);
end1.partner = end2;
end2.partner = end1;
return(end1);
}
public EdmNavigationProperty AddUnidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull <EdmNavigationPropertyInfo>(propertyInfo, "propertyInfo");
EdmNavigationProperty edmNavigationProperty = EdmNavigationProperty.CreateNavigationPropertyWithPartner(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, partnerInfo));
base.AddProperty(edmNavigationProperty);
return(edmNavigationProperty);
}
public EdmNavigationPropertyInfo Clone()
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo = new EdmNavigationPropertyInfo();
edmNavigationPropertyInfo.Name = this.Name;
edmNavigationPropertyInfo.Target = this.Target;
edmNavigationPropertyInfo.TargetMultiplicity = this.TargetMultiplicity;
edmNavigationPropertyInfo.DependentProperties = this.DependentProperties;
edmNavigationPropertyInfo.ContainsTarget = this.ContainsTarget;
edmNavigationPropertyInfo.OnDelete = this.OnDelete;
return edmNavigationPropertyInfo;
}
public EdmNavigationPropertyInfo Clone()
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo = new EdmNavigationPropertyInfo();
edmNavigationPropertyInfo.Name = this.Name;
edmNavigationPropertyInfo.Target = this.Target;
edmNavigationPropertyInfo.TargetMultiplicity = this.TargetMultiplicity;
edmNavigationPropertyInfo.DependentProperties = this.DependentProperties;
edmNavigationPropertyInfo.ContainsTarget = this.ContainsTarget;
edmNavigationPropertyInfo.OnDelete = this.OnDelete;
return(edmNavigationPropertyInfo);
}
private EdmNavigationPropertyInfo FixUpDefaultPartnerInfo(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo = null;
if (partnerInfo == null)
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo1 = new EdmNavigationPropertyInfo();
edmNavigationPropertyInfo = edmNavigationPropertyInfo1;
partnerInfo = edmNavigationPropertyInfo1;
}
if (partnerInfo.Name == null)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
EdmNavigationPropertyInfo edmNavigationPropertyInfo2 = edmNavigationPropertyInfo;
string name = propertyInfo.Name;
string empty = name;
if (name == null)
{
empty = string.Empty;
}
edmNavigationPropertyInfo2.Name = string.Concat(empty, "Partner");
}
if (partnerInfo.Target == null)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
edmNavigationPropertyInfo.Target = this;
}
if (partnerInfo.TargetMultiplicity == EdmMultiplicity.Unknown)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
edmNavigationPropertyInfo.TargetMultiplicity = EdmMultiplicity.ZeroOrOne;
}
EdmNavigationPropertyInfo edmNavigationPropertyInfo3 = edmNavigationPropertyInfo;
EdmNavigationPropertyInfo edmNavigationPropertyInfo4 = edmNavigationPropertyInfo3;
if (edmNavigationPropertyInfo3 == null)
{
edmNavigationPropertyInfo4 = partnerInfo;
}
return(edmNavigationPropertyInfo4);
}
public static EdmNavigationProperty CreateNavigationPropertyWithPartner(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull <EdmNavigationPropertyInfo>(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull <string>(propertyInfo.Name, "propertyInfo.Name");
EdmUtil.CheckArgumentNull <IEdmEntityType>(propertyInfo.Target, "propertyInfo.Target");
EdmUtil.CheckArgumentNull <EdmNavigationPropertyInfo>(partnerInfo, "partnerInfo");
EdmUtil.CheckArgumentNull <string>(partnerInfo.Name, "partnerInfo.Name");
EdmUtil.CheckArgumentNull <IEdmEntityType>(partnerInfo.Target, "partnerInfo.Target");
EdmNavigationProperty edmNavigationProperty = new EdmNavigationProperty(partnerInfo.Target, propertyInfo.Name, EdmNavigationProperty.CreateNavigationPropertyType(propertyInfo.Target, propertyInfo.TargetMultiplicity, "propertyInfo.TargetMultiplicity"), propertyInfo.DependentProperties, propertyInfo.ContainsTarget, propertyInfo.OnDelete);
EdmNavigationProperty edmNavigationProperty1 = new EdmNavigationProperty(propertyInfo.Target, partnerInfo.Name, EdmNavigationProperty.CreateNavigationPropertyType(partnerInfo.Target, partnerInfo.TargetMultiplicity, "partnerInfo.TargetMultiplicity"), partnerInfo.DependentProperties, partnerInfo.ContainsTarget, partnerInfo.OnDelete);
edmNavigationProperty.partner = edmNavigationProperty1;
edmNavigationProperty1.partner = edmNavigationProperty;
return(edmNavigationProperty);
}
public EdmNavigationProperty AddBidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull<EdmNavigationPropertyInfo>(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull<IEdmEntityType>(propertyInfo.Target, "propertyInfo.Target");
EdmEntityType target = propertyInfo.Target as EdmEntityType;
if (target != null)
{
EdmNavigationProperty edmNavigationProperty = EdmNavigationProperty.CreateNavigationPropertyWithPartner(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, partnerInfo));
base.AddProperty(edmNavigationProperty);
target.AddProperty(edmNavigationProperty.Partner);
return edmNavigationProperty;
}
else
{
throw new ArgumentException("propertyInfo.Target", Strings.Constructable_TargetMustBeStock(typeof(EdmEntityType).FullName));
}
}
/// <summary>
/// Creates and adds a navigation property to this type and adds its navigation partner to the navigation target type.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <param name="partnerInfo">Information to create the partner navigation property.</param>
/// <returns>Created navigation property.</returns>
public EdmNavigationProperty AddBidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull(propertyInfo.Target, "propertyInfo.Target");
EdmEntityType targetType = propertyInfo.Target as EdmEntityType;
if (targetType == null)
{
throw new ArgumentException("propertyInfo.Target", Strings.Constructable_TargetMustBeStock(typeof(EdmEntityType).FullName));
}
EdmNavigationProperty property = EdmNavigationProperty.CreateNavigationPropertyWithPartner(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, partnerInfo));
this.AddProperty(property);
targetType.AddProperty(property.Partner);
return property;
}
/// <summary>
/// The puspose of this method is to make sure that some of the <paramref name="partnerInfo"/> fields are set to valid partner defaults.
/// For example if <paramref name="partnerInfo"/>.Target is null, it will be set to this entity type. If <paramref name="partnerInfo"/>.TargetMultiplicity
/// is unknown, it will be set to 0..1, etc.
/// Whenever this method applies new values to <paramref name="partnerInfo"/>, it will return a copy of it (thus won't modify the original).
/// If <paramref name="partnerInfo"/> is null, a new info object will be produced.
/// </summary>
/// <param name="propertyInfo">Primary navigation property info.</param>
/// <param name="partnerInfo">Partner navigation property info. May be null.</param>
/// <returns>Partner info.</returns>
private EdmNavigationPropertyInfo FixUpDefaultPartnerInfo(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmNavigationPropertyInfo partnerInfoOverride = null;
if (partnerInfo == null)
{
partnerInfo = partnerInfoOverride = new EdmNavigationPropertyInfo();
}
if (partnerInfo.Name == null)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.Name = (propertyInfo.Name ?? String.Empty) + "Partner";
}
if (partnerInfo.Target == null)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.Target = this;
}
if (partnerInfo.TargetMultiplicity == EdmMultiplicity.Unknown)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.TargetMultiplicity = EdmMultiplicity.ZeroOrOne;
}
return partnerInfoOverride ?? partnerInfo;
}
public EdmDeltaModel(IEdmModel source, IEdmEntityType entityType, IEnumerable<string> propertyNames)
{
_source = source;
_entityType = new EdmEntityType(entityType.Namespace, entityType.Name);
foreach (var property in entityType.StructuralProperties())
{
if (propertyNames.Contains(property.Name))
_entityType.AddStructuralProperty(property.Name, property.Type, property.DefaultValueString, property.ConcurrencyMode);
}
foreach (var property in entityType.NavigationProperties())
{
if (propertyNames.Contains(property.Name))
{
var navInfo = new EdmNavigationPropertyInfo()
{
ContainsTarget = property.ContainsTarget,
DependentProperties = property.DependentProperties,
Name = property.Name,
OnDelete = property.OnDelete,
Target = property.Partner != null
? property.Partner.DeclaringEntityType()
: property.Type.TypeKind() == EdmTypeKind.Collection
? (property.Type.Definition as IEdmCollectionType).ElementType.Definition as IEdmEntityType
: property.Type.TypeKind() == EdmTypeKind.Entity
? property.Type.Definition as IEdmEntityType
: null,
TargetMultiplicity = property.Partner != null
? property.Partner.Multiplicity()
: property.Type.TypeKind() == EdmTypeKind.Collection
? EdmMultiplicity.Many
: property.Type.TypeKind() == EdmTypeKind.Entity
? EdmMultiplicity.ZeroOrOne
: EdmMultiplicity.Unknown,
};
_entityType.AddUnidirectionalNavigation(navInfo);
}
}
}
private void CreateNavigationProperty(EntityTypeConfiguration config)
{
Contract.Assert(config != null);
EdmEntityType entityType = (EdmEntityType)(_types[config.ClrType]);
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo();
info.Name = navProp.Name;
info.TargetMultiplicity = navProp.Multiplicity;
info.Target = _types[navProp.RelatedClrType] as IEdmEntityType;
info.OnDelete = navProp.OnDeleteAction;
if (navProp.ReferentialConstraint.Any())
{
info.DependentProperties = ReorderDependentProperties(navProp);
}
//TODO: If target end has a multiplity of 1 this assumes the source end is 0..1.
// I think a better default multiplicity is *
entityType.AddUnidirectionalNavigation(info);
}
}
private EdmNavigationPropertyInfo FixUpDefaultPartnerInfo(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo = null;
if (partnerInfo == null)
{
EdmNavigationPropertyInfo edmNavigationPropertyInfo1 = new EdmNavigationPropertyInfo();
edmNavigationPropertyInfo = edmNavigationPropertyInfo1;
partnerInfo = edmNavigationPropertyInfo1;
}
if (partnerInfo.Name == null)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
EdmNavigationPropertyInfo edmNavigationPropertyInfo2 = edmNavigationPropertyInfo;
string name = propertyInfo.Name;
string empty = name;
if (name == null)
{
empty = string.Empty;
}
edmNavigationPropertyInfo2.Name = string.Concat(empty, "Partner");
}
if (partnerInfo.Target == null)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
edmNavigationPropertyInfo.Target = this;
}
if (partnerInfo.TargetMultiplicity == EdmMultiplicity.Unknown)
{
if (edmNavigationPropertyInfo == null)
{
edmNavigationPropertyInfo = partnerInfo.Clone();
}
edmNavigationPropertyInfo.TargetMultiplicity = EdmMultiplicity.ZeroOrOne;
}
EdmNavigationPropertyInfo edmNavigationPropertyInfo3 = edmNavigationPropertyInfo;
EdmNavigationPropertyInfo edmNavigationPropertyInfo4 = edmNavigationPropertyInfo3;
if (edmNavigationPropertyInfo3 == null)
{
edmNavigationPropertyInfo4 = partnerInfo;
}
return edmNavigationPropertyInfo4;
}
/// <summary>
/// Creates and adds a unidirectional navigation property to this type.
/// Default partner property is created, but not added to the navigation target type.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <returns>Created navigation property.</returns>
public EdmNavigationProperty AddUnidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo)
{
return AddUnidirectionalNavigation(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, null));
}
/// <summary>
/// Creates two navigation properties representing an association between two entity types.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <param name="partnerInfo">Information to create the partner navigation property.</param>
/// <returns>Created navigation property.</returns>
public static EdmNavigationProperty CreateNavigationPropertyWithPartner(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull(propertyInfo.Name, "propertyInfo.Name");
EdmUtil.CheckArgumentNull(propertyInfo.Target, "propertyInfo.Target");
EdmUtil.CheckArgumentNull(partnerInfo, "partnerInfo");
EdmUtil.CheckArgumentNull(partnerInfo.Name, "partnerInfo.Name");
EdmUtil.CheckArgumentNull(partnerInfo.Target, "partnerInfo.Target");
EdmNavigationProperty end1 = new EdmNavigationProperty(
partnerInfo.Target,
propertyInfo.Name,
CreateNavigationPropertyType(propertyInfo.Target, propertyInfo.TargetMultiplicity, "propertyInfo.TargetMultiplicity"),
propertyInfo.DependentProperties,
propertyInfo.ContainsTarget,
propertyInfo.OnDelete);
EdmNavigationProperty end2 = new EdmNavigationProperty(
propertyInfo.Target,
partnerInfo.Name,
CreateNavigationPropertyType(partnerInfo.Target, partnerInfo.TargetMultiplicity, "partnerInfo.TargetMultiplicity"),
partnerInfo.DependentProperties,
partnerInfo.ContainsTarget,
partnerInfo.OnDelete);
end1.partner = end2;
end2.partner = end1;
return end1;
}
/// <summary>
/// The puspose of this method is to make sure that some of the <paramref name="partnerInfo"/> fields are set to valid partner defaults.
/// For example if <paramref name="partnerInfo"/>.Target is null, it will be set to this entity type. If <paramref name="partnerInfo"/>.TargetMultiplicity
/// is unknown, it will be set to 0..1, etc.
/// Whenever this method applies new values to <paramref name="partnerInfo"/>, it will return a copy of it (thus won't modify the original).
/// If <paramref name="partnerInfo"/> is null, a new info object will be produced.
/// </summary>
/// <param name="propertyInfo">Primary navigation property info.</param>
/// <param name="partnerInfo">Partner navigation property info. May be null.</param>
/// <returns>Partner info.</returns>
private EdmNavigationPropertyInfo FixUpDefaultPartnerInfo(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmNavigationPropertyInfo partnerInfoOverride = null;
if (partnerInfo == null)
{
partnerInfo = partnerInfoOverride = new EdmNavigationPropertyInfo();
}
if (partnerInfo.Name == null)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.Name = (propertyInfo.Name ?? String.Empty) + "Partner";
}
if (partnerInfo.Target == null)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.Target = this;
}
if (partnerInfo.TargetMultiplicity == EdmMultiplicity.Unknown)
{
if (partnerInfoOverride == null)
{
partnerInfoOverride = partnerInfo.Clone();
}
partnerInfoOverride.TargetMultiplicity = EdmMultiplicity.ZeroOrOne;
}
return partnerInfoOverride ?? partnerInfo;
}
/// <summary>
/// Creates and adds a unidirectional navigation property to this type.
/// Navigation property partner is created, but not added to the navigation target type.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <param name="partnerInfo">Information to create the partner navigation property.</param>
/// <returns>Created navigation property.</returns>
public EdmNavigationProperty AddUnidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull(propertyInfo, "propertyInfo");
EdmNavigationProperty property = EdmNavigationProperty.CreateNavigationPropertyWithPartner(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, partnerInfo));
this.AddProperty(property);
return property;
}
/// <summary>
/// Creates and adds a unidirectional navigation property to this type.
/// Default partner property is created, but not added to the navigation target type.
/// </summary>
/// <param name="propertyInfo">Information to create the navigation property.</param>
/// <returns>Created navigation property.</returns>
public EdmNavigationProperty AddUnidirectionalNavigation(EdmNavigationPropertyInfo propertyInfo)
{
return AddUnidirectionalNavigation(propertyInfo, this.FixUpDefaultPartnerInfo(propertyInfo, null));
}
private void CreateEntityTypeBody(EdmEntityType type, IEntityTypeConfiguration config)
{
CreateStructuralTypeBody(type, config);
IEdmStructuralProperty[] keys = config.Keys.Select(p => type.DeclaredProperties.OfType<IEdmStructuralProperty>().First(dp => dp.Name == p.PropertyInfo.Name)).ToArray();
type.AddKeys(keys);
foreach (NavigationPropertyConfiguration navProp in config.NavigationProperties)
{
EdmNavigationPropertyInfo info = new EdmNavigationPropertyInfo();
info.Name = navProp.Name;
info.TargetMultiplicity = navProp.Multiplicity;
info.Target = _types[navProp.RelatedClrType] as IEdmEntityType;
//TODO: If target end has a multiplity of 1 this assumes the source end is 0..1.
// I think a better default multiplicity is *
type.AddUnidirectionalNavigation(info);
}
}
public static EdmNavigationProperty CreateNavigationPropertyWithPartner(EdmNavigationPropertyInfo propertyInfo, EdmNavigationPropertyInfo partnerInfo)
{
EdmUtil.CheckArgumentNull<EdmNavigationPropertyInfo>(propertyInfo, "propertyInfo");
EdmUtil.CheckArgumentNull<string>(propertyInfo.Name, "propertyInfo.Name");
EdmUtil.CheckArgumentNull<IEdmEntityType>(propertyInfo.Target, "propertyInfo.Target");
EdmUtil.CheckArgumentNull<EdmNavigationPropertyInfo>(partnerInfo, "partnerInfo");
EdmUtil.CheckArgumentNull<string>(partnerInfo.Name, "partnerInfo.Name");
EdmUtil.CheckArgumentNull<IEdmEntityType>(partnerInfo.Target, "partnerInfo.Target");
EdmNavigationProperty edmNavigationProperty = new EdmNavigationProperty(partnerInfo.Target, propertyInfo.Name, EdmNavigationProperty.CreateNavigationPropertyType(propertyInfo.Target, propertyInfo.TargetMultiplicity, "propertyInfo.TargetMultiplicity"), propertyInfo.DependentProperties, propertyInfo.ContainsTarget, propertyInfo.OnDelete);
EdmNavigationProperty edmNavigationProperty1 = new EdmNavigationProperty(propertyInfo.Target, partnerInfo.Name, EdmNavigationProperty.CreateNavigationPropertyType(partnerInfo.Target, partnerInfo.TargetMultiplicity, "partnerInfo.TargetMultiplicity"), partnerInfo.DependentProperties, partnerInfo.ContainsTarget, partnerInfo.OnDelete);
edmNavigationProperty.partner = edmNavigationProperty1;
edmNavigationProperty1.partner = edmNavigationProperty;
return edmNavigationProperty;
}
