/// <summary>
/// Creates instance of EntityPropertyMappingInfo class.
/// </summary>
/// <param name="attribute">The <see cref="EntityPropertyMappingAttribute"/> corresponding to this object</param>
/// <param name="definingType">Type the <see cref="EntityPropertyMappingAttribute"/> was defined on.</param>
/// <param name="actualTypeDeclaringProperty">Type whose property is to be read. This can be different from defining type when inheritance is involved.</param>
internal EntityPropertyMappingInfo(EntityPropertyMappingAttribute attribute, IEdmEntityType definingType, IEdmEntityType actualTypeDeclaringProperty)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(attribute != null, "attribute != null");
Debug.Assert(definingType != null, "definingType != null");
Debug.Assert(actualTypeDeclaringProperty != null, "actualTypeDeclaringProperty != null");
this.attribute = attribute;
this.definingType = definingType;
this.actualPropertyType = actualTypeDeclaringProperty;
// Infer the mapping type from the attribute
this.isSyndicationMapping = this.attribute.TargetSyndicationItem != SyndicationItemProperty.CustomProperty;
}
/// <summary>
/// Creates instance of EntityPropertyMappingInfo class.
/// </summary>
/// <param name="attribute">The <see cref="EntityPropertyMappingAttribute"/> corresponding to this object</param>
/// <param name="definingType">Type the <see cref="EntityPropertyMappingAttribute"/> was defined on.</param>
/// <param name="actualPropertyType">ClientType whose property is to be read.</param>
public EntityPropertyMappingInfo(EntityPropertyMappingAttribute attribute, Type definingType, ClientTypeAnnotation actualPropertyType)
{
#endif
Debug.Assert(attribute != null, "attribute != null");
Debug.Assert(definingType != null, "definingType != null");
Debug.Assert(actualPropertyType != null, "actualPropertyType != null");
this.attribute = attribute;
this.definingType = definingType;
this.actualPropertyType = actualPropertyType;
Debug.Assert(!string.IsNullOrEmpty(attribute.SourcePath), "Invalid source path");
this.propertyValuePath = attribute.SourcePath.Split('/');
// Infer the mapping type from the attribute
this.isSyndicationMapping = this.attribute.TargetSyndicationItem != SyndicationItemProperty.CustomProperty;
}
/// <summary>
/// Creates instance of EntityPropertyMappingInfo class.
/// </summary>
/// <param name="attribute">The <see cref="EntityPropertyMappingAttribute"/> corresponding to this object</param>
/// <param name="definingType">Type the <see cref="EntityPropertyMappingAttribute"/> was defined on.</param>
/// <param name="actualPropertyType">Type whose property is to be read. This can be different from defining type when inheritance is involved.</param>
/// <param name="isEFProvider">Whether the current data source is an EF provider. Needed for error reporting.</param>
public EntityPropertyMappingInfo(EntityPropertyMappingAttribute attribute, ResourceType definingType, ResourceType actualPropertyType, bool isEFProvider)
{
this.isEFProvider = isEFProvider;
/// <summary>
/// Does given property in the attribute exist in the specified type.
/// </summary>
/// <param name="structuredType">The type to inspect.</param>
/// <param name="epmAttribute">Attribute which has PropertyName.</param>
/// <returns>true if property exists in the specified type, false otherwise.</returns>
private static bool PropertyExistsOnType(IEdmStructuredType structuredType, EntityPropertyMappingAttribute epmAttribute)
{
Debug.Assert(structuredType != null, "structuredType != null");
Debug.Assert(epmAttribute != null, "epmAttribute != null");
int indexOfSeparator = epmAttribute.SourcePath.IndexOf('/');
String propertyToLookFor = indexOfSeparator == -1 ? epmAttribute.SourcePath : epmAttribute.SourcePath.Substring(0, indexOfSeparator);
return structuredType.DeclaredProperties.Any(p => p.Name == propertyToLookFor);
}
