/// <summary>
/// Converts the specified object from a basic type to another type as specified.
/// It is meant by basic types, primitive data types, strings, and enums.
/// </summary>
/// <param name="value">The object to be converted.</param>
/// <param name="dstType">the destination type of conversion.</param>
/// <returns>the converted object</returns>
public static object ConvertBasicType(object value, Type dstType)
{
//if (!ReflectionUtils.IsBasicType(dstType))
//{
// throw new ArgumentException("Destination type must be a basic type", "dstType");
//}
object convertedObj = null;
if (dstType.IsEnum)
{
UdtWrapper typeWrapper = TypeWrappersPool.Pool.GetTypeWrapper(dstType, null);
convertedObj = typeWrapper.EnumWrapper.ParseAlias(value.ToString());
}
else if (dstType == typeof(decimal))
{
// to fix the asymetry of used locales for this type between serialization and deseralization
convertedObj = Convert.ChangeType(value, dstType, CultureInfo.InvariantCulture);
}
else if (dstType == typeof(bool))
{
string strValue = value.ToString().Trim().ToLower();
if (strValue == "false" || strValue == "no" || strValue == "0")
{
convertedObj = false;
}
else if (strValue == "true" || strValue == "yes" || strValue == "1")
{
convertedObj = true;
}
else
{
int boolIntValue = 0;
if (Int32.TryParse(strValue, out boolIntValue))
{
convertedObj = boolIntValue == 0 ? false : true;
}
else
{
throw new Exception("The specified value is not recognized as boolean: " + strValue);
}
}
}
else
{
Type nullableType;
if (IsNullable(dstType, out nullableType))
{
return(ConvertBasicType(value, nullableType));
}
IFormatProvider ifProvider = CultureInfo.InvariantCulture;
convertedObj = Convert.ChangeType(value, dstType, ifProvider);
}
return(convertedObj);
}
/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>.
/// </summary>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.</param>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
if (obj is UdtWrapper)
{
UdtWrapper other = obj as UdtWrapper;
return(this.m_udtType == other.m_udtType);
}
return(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="MemberWrapper"/> class.
/// </summary>
/// <param name="memberInfo">The member-info to build this instance from.</param>
/// <param name="callerSerializer">The caller serializer.</param>
public MemberWrapper(MemberInfo memberInfo, YAXSerializer callerSerializer)
{
if (!(memberInfo.MemberType == MemberTypes.Property || memberInfo.MemberType == MemberTypes.Field))
{
throw new Exception("Member must be either property or field");
}
m_memberInfo = memberInfo;
m_isProperty = (memberInfo.MemberType == MemberTypes.Property);
this.Alias = m_memberInfo.Name;
if (m_isProperty)
{
m_propertyInfoInstance = (PropertyInfo)memberInfo;
}
else
{
m_fieldInfoInstance = (FieldInfo)memberInfo;
}
if (m_isProperty)
{
m_memberType = m_propertyInfoInstance.PropertyType;
}
else
{
m_memberType = m_fieldInfoInstance.FieldType;
}
m_memberTypeWrapper = TypeWrappersPool.Pool.GetTypeWrapper(this.MemberType, callerSerializer);
InitInstance();
if (callerSerializer != null)
{
this.TreatErrorsAs = callerSerializer.DefaultExceptionType;
}
else
{
this.TreatErrorsAs = YAXExceptionTypes.Error;
}
foreach (var attr in m_memberInfo.GetCustomAttributes(false))
{
if (attr is YAXBaseAttribute)
{
ProcessYAXAttribute(attr);
}
}
}
/// <summary>
/// Gets the type wrapper corresponding to the specified type.
/// </summary>
/// <param name="t">The type whose wrapper is needed.</param>
/// <param name="caller">reference to the serializer instance which called this method.</param>
/// <returns>the type wrapper corresponding to the specified type</returns>
public UdtWrapper GetTypeWrapper(Type t, YAXSerializer caller)
{
lock (m_lockDic)
{
UdtWrapper result;
if (!m_dicTypes.TryGetValue(t, out result))
{
result = new UdtWrapper(t, caller);
m_dicTypes.Add(t, result);
}
else
{
result.SetYAXSerializerOptions(caller);
}
return(result);
}
}