private static bool IsMemberMarkedWithEnumMember(object data, ComparisionType cmpType)
{
bool isEnumMember = false;
//Non-public members are not serialized for POCO types
BindingFlags flag = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
if (cmpType.Equals(ComparisionType.DCS))
{
flag = flag | BindingFlags.NonPublic;
}
FieldInfo info = data.GetType().GetField(data.ToString(), flag);
if (null != info)
{
isEnumMember = info.GetCustomAttributes(typeof(EnumMemberAttribute), false).Length > 0;
}
return(isEnumMember);
}
private static void CompareFields(object originalData, object deserializedData, SerializationMechanism containerTypeAttribute, ComparisionType cmpType)
{
//Compare fields
//Non-public members are not serialized for POCO types
BindingFlags flag = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
if (cmpType.Equals(ComparisionType.DCS))
{
flag = flag | BindingFlags.NonPublic;
}
foreach (System.Reflection.FieldInfo field in originalData.GetType().GetFields(flag))
{
object newData = field.GetValue(originalData);
SerializationMechanism fieldAttribute = GetSerializationMechanism(newData);
if (cmpType.Equals(ComparisionType.DCS))
{
if (containerTypeAttribute.Equals(SerializationMechanism.DataContractAttribute))
{
if (
(field.GetCustomAttributes(typeof(DataMemberAttribute), false).Length > 0)
||
(field.GetCustomAttributes(typeof(EnumMemberAttribute), false).Length > 0)
)
{
//Pass attribute of the complex type for furthur evaluation
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
else if (containerTypeAttribute.Equals(SerializationMechanism.SerializableAttribute))
{
//Do not compare [NonSerialized] members
if (!field.IsNotSerialized)
{
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
}
else if (cmpType.Equals(ComparisionType.POCO))
{
//ReadOnly fields should be ignored for POCO type
//Ignore member with [IgnoreDataMember] attribute on a POCO type
if ((!field.IsInitOnly) && (field.GetCustomAttributes(typeof(IgnoreDataMemberAttribute), false).Length == 0))
{
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
}
}
/// <summary>
/// Iterates through the properties and invokes compare method
/// </summary>
/// <param name="originalData"></param>
/// <param name="deserializedData"></param>
/// <param name="containerTypeAttribute"></param>
private static void CompareProperties(object originalData, object deserializedData, SerializationMechanism containerTypeAttribute, ComparisionType cmpType)
{
BindingFlags flag = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
//Include private fields for DCS types
if (cmpType.Equals(ComparisionType.DCS))
{
flag = flag | BindingFlags.NonPublic;
}
foreach (System.Reflection.PropertyInfo property in originalData.GetType().GetProperties(flag))
{
object newData = property.GetValue(originalData, null);
SerializationMechanism fieldAttribute = ComparisonHelper.GetSerializationMechanism(newData);
if (cmpType.Equals(ComparisionType.DCS))
{
if (containerTypeAttribute.Equals(SerializationMechanism.DataContractAttribute))
{
if (
(property.GetCustomAttributes(typeof(DataMemberAttribute), false).Length > 0)
||
(property.GetCustomAttributes(typeof(EnumMemberAttribute), false).Length > 0)
)
{
//Pass attribute of the complex type for furthur evaluation
if (IsComplexType(newData))
{
CompareData(newData, property.GetValue(deserializedData, null), fieldAttribute, cmpType);
}
else //Is a simple type
{
CompareData(newData, property.GetValue(deserializedData, null), containerTypeAttribute, cmpType);
}
}
}
else if (containerTypeAttribute.Equals(SerializationMechanism.SerializableAttribute))
{
if (property.GetCustomAttributes(typeof(NonSerializedAttribute), false).Length == 0)
{
//Pass attribute of the complex type for furthur evaluation
if (IsComplexType(newData))
{
CompareData(newData, property.GetValue(deserializedData, null), fieldAttribute, cmpType);
}
else //Is a simple type, so pass Parents attribute
{
CompareData(newData, property.GetValue(deserializedData, null), containerTypeAttribute, cmpType);
}
}
}
}
else if (cmpType.Equals(ComparisionType.POCO))
{
//Ignore member with [IgnoreDataMember] attribute on a POCO type
if (property.GetCustomAttributes(typeof(IgnoreDataMemberAttribute), false).Length == 0)
{
//On POCO types, Properties which have both getter and setter will be serialized otherwise ignored
if (property.CanRead && property.CanWrite)
{
//Pass attribute of the complex type for furthur evaluation
if (IsComplexType(newData))
{
CompareData(newData, property.GetValue(deserializedData, null), fieldAttribute, cmpType);
}
else //Is a simple type, so pass Parents attribute
{
CompareData(newData, property.GetValue(deserializedData, null), containerTypeAttribute, cmpType);
}
}
else if (property.CanRead && !property.CanWrite) //Get-Only collection
{
//Pass attribute of the complex type for furthur evaluation
if (IsComplexType(newData))
{
CompareData(newData, property.GetValue(deserializedData, null), fieldAttribute, cmpType);
}
else //Is a simple type, so pass Parents attribute
{
CompareData(newData, property.GetValue(deserializedData, null), containerTypeAttribute, cmpType);
}
}
}
}
}
}
