/// <summary>
/// This writes the public contents of the Entity in the properties element.
/// </summary>
/// <param name="entity">Entity</param>
/// <returns>XElement representation of the properties element</returns>
XElement WriteEntityContents(IOfflineEntity entity)
{
XElement contentElement = new XElement(FormatterConstants.ODataMetadataNamespace + FormatterConstants.PropertiesElementName);
// Write only the primary keys if its an tombstone
PropertyInfo[] properties = ReflectionUtility.GetPropertyInfoMapping(entity.GetType());
// Write individual properties to the feed,
foreach (PropertyInfo fi in properties)
{
string edmType = FormatterUtilities.GetEdmType(fi.PropertyType);
object value = fi.GetValue(entity, null);
string valString = value as string;
if (valString != null)
{
value = AtomHelper.CleanInvalidXmlChars(valString);
}
Type propType = fi.PropertyType;
if (fi.PropertyType.IsGenericType && fi.PropertyType.Name.Equals(FormatterConstants.NullableTypeName, StringComparison.InvariantCulture))
{
// Its a Nullable<T> property
propType = fi.PropertyType.GetGenericArguments()[0];
}
if (value == null)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + fi.Name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubIsNullElementName, true)));
}
else if (propType == FormatterConstants.DateTimeType ||
propType == FormatterConstants.TimeSpanType ||
propType == FormatterConstants.DateTimeOffsetType)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + fi.Name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
FormatterUtilities.ConvertDateTimeForType_Atom(value, propType)));
}
else if (propType != FormatterConstants.ByteArrayType)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + fi.Name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
value));
}
else
{
byte[] bytes = (byte[])value;
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + fi.Name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
Convert.ToBase64String(bytes)));
}
}
return(contentElement);
}
/// <summary>
/// This writes the public contents of the Entity in the properties element.
/// </summary>
/// <param name="entity">Entity</param>
/// <returns>XElement representation of the properties element</returns>
XElement WriteEntityContents(IOfflineEntity entity)
{
XElement contentElement = new XElement(FormatterConstants.ODataMetadataNamespace + FormatterConstants.PropertiesElementName);
// Write only the primary keys if its an tombstone
var ent = (IEntity)entity;
EntityType type = ent.EntityType;
// Write individual properties to the feed,
foreach (EntityField field in type.Fields)
{
Type propType = field.Type;
string name = field.Name;
object value = ent.GetValue(field.Name);
if (propType == typeof(IDbRef))
{
propType = typeof(Guid);
var dbRef = (IDbRef)value;
value = dbRef.Id;
name = "__" + name;
}
string edmType = FormatterUtilities.GetEdmType(propType);
if (edmType == null)
{
continue;
}
if (propType.IsGenericType && propType.Name.Equals(FormatterConstants.NullableTypeName, StringComparison.InvariantCulture))
{
// Its a Nullable<T> property
propType = propType.GetGenericArguments()[0];
}
if (value == null)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubIsNullElementName, true)));
}
else if (propType == FormatterConstants.DateTimeType ||
propType == FormatterConstants.TimeSpanType ||
propType == FormatterConstants.DateTimeOffsetType)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
FormatterUtilities.ConvertDateTimeForType_Atom(value, propType)));
}
else if (propType != FormatterConstants.ByteArrayType)
{
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
value));
}
else
{
byte[] bytes = (byte[])value;
contentElement.Add(
new XElement(FormatterConstants.ODataDataNamespace + name,
new XAttribute(FormatterConstants.ODataMetadataNamespace + FormatterConstants.AtomPubTypeElementName, edmType),
Convert.ToBase64String(bytes)));
}
}
return(contentElement);
}
