/**********************************************************************************/
/// <summary>
/// Convert DTO to Crate instance
/// </summary>
/// <param name="proxy"></param>
/// <returns></returns>
public Crate ConvertFromDto(CrateDTO proxy)
{
if (proxy == null)
{
return(null);
}
var manifestType = new CrateManifestType(proxy.ManifestType, proxy.ManifestId);
IManifestSerializer serializer = GetSerializer(manifestType);
Crate crate;
if (serializer != null)
{
var content = proxy.Contents != null?serializer.Deserialize(proxy.Contents) : null;
if (content != null)
{
crate = Crate.FromContent(content, proxy.Id);
}
else
{
crate = new Crate(manifestType, proxy.Id);
}
}
else
{
crate = Crate.FromJson(manifestType, proxy.Id, proxy.Contents);
}
crate.Label = proxy.Label;
crate.SourceActivityId = proxy.SourceActivityId;
return(crate);
}
/**********************************************************************************/
/// <summary>
/// Register custom serializer for manifest type.
/// You don't have to call this method wile your manifest resides in Data project.
/// </summary>
/// <param name="manifestType"></param>
/// <param name="serializer"></param>
public void RegisterSerializer(CrateManifestType manifestType, IManifestSerializer serializer)
{
lock (_serializers)
{
_serializers.Add(manifestType, serializer);
}
}
/**********************************************************************************/
/// <summary>
/// Create new crate from JSON with specified manifest tyype.
/// </summary>
/// <param name="manifestType"></param>
/// <param name="content"></param>
/// <returns></returns>
public static Crate FromJson(CrateManifestType manifestType, JToken content)
{
return(new Crate(manifestType)
{
_rawContent = content
});
}
/**********************************************************************************/
internal static Crate FromJson(CrateManifestType manifestType, string id, JToken content)
{
return(new Crate(manifestType, id)
{
_rawContent = content
});
}
/**********************************************************************************/
public static bool TryResolveManifest(object instance, out CrateManifestType manifestType)
{
if (instance == null)
{
manifestType = CrateManifestType.Unknown;
return(false);
}
var type = instance.GetType();
var manifest = instance as Manifest;
if (manifest != null)
{
lock (GlobalTypeCacheLock)
{
if (!ManifestsCache.TryGetValue(type, out manifestType))
{
manifestType = manifest.ManifestType;
ManifestsCache.Add(type, manifestType);
return(true);
}
}
}
return(TryResolveManifest(type, out manifestType));
}
/**********************************************************************************/
public bool TryResolveType(CrateManifestType manifestType, out Type type)
{
lock (_typeMapping)
{
return(_typeMapping.TryGetValue(manifestType, out type));
}
}
public static bool TryResolveManifest(Type type, out CrateManifestType manifestType)
{
lock (GlobalTypeCacheLock)
{
if (ManifestsCache.TryGetValue(type, out manifestType))
{
return(manifestType != CrateManifestType.Unknown);
}
var manifestAttr = (CrateManifestTypeAttribute)type.GetCustomAttribute(typeof(CrateManifestTypeAttribute), false);
if (manifestAttr == null || manifestAttr.ManifestType == null)
{
if (typeof(Manifest).IsAssignableFrom(type) && !type.IsAbstract)
{
var sampleManifest = ((Manifest)Activator.CreateInstance(type));
manifestType = sampleManifest.ManifestType;
}
else
{
manifestType = CrateManifestType.Unknown;
}
}
else
{
manifestType = manifestAttr.ManifestType;
}
ManifestsCache.Add(type, manifestType);
return(manifestType != CrateManifestType.Unknown);
}
}
/**********************************************************************************/
public static bool TryResolveManifest(string manifestTypeName, out CrateManifestType manifestType)
{
int typeId;
if (_nameMap.TryGetValue(manifestTypeName, out typeId))
{
manifestType = new CrateManifestType(manifestTypeName, typeId);
return(true);
}
manifestType = CrateManifestType.Unknown;
return(false);
}
/**********************************************************************************/
public bool Equals(CrateManifestType other)
{
if (Id == other.Id)
{
return(true);
}
if (Id == Unknown.Id || other.Id == Unknown.Id)
{
return(false);
}
return(Id == Any.Id || other.Id == Any.Id);
}
/**********************************************************************************/
private IManifestSerializer GetSerializer(CrateManifestType type)
{
lock (_serializers)
{
IManifestSerializer serializer;
if (_serializers.TryGetValue(type, out serializer))
{
return(serializer);
}
Type clrType;
if (ManifestDiscovery.Default.TryResolveType(type, out clrType))
{
var manifestAttr = clrType.GetCustomAttribute <CrateManifestSerializerAttribute>();
if (manifestAttr == null || manifestAttr.Serializer == null)
{
serializer = new DefaultSerializer(clrType);
}
else
{
if (typeof(IManifestSerializer).IsAssignableFrom(manifestAttr.Serializer) &&
manifestAttr.Serializer.GetConstructor(Type.EmptyTypes) != null)
{
serializer = (IManifestSerializer)Activator.CreateInstance(manifestAttr.Serializer);
}
else
{
throw new ArgumentException("Invalid serializer was specified for given manifest");
}
}
serializer.Initialize(this);
}
_serializers[type] = serializer;
return(serializer);
}
}
/**********************************************************************************/
/// <summary>
/// Crate new crate with specified manifest type and autogenerated Id
/// </summary>
/// <param name="manifestType"></param>
public Crate(CrateManifestType manifestType)
{
_manifestType = manifestType;
Id = Guid.NewGuid().ToString();
}
/**********************************************************************************/
// Functions
/**********************************************************************************/
/// <summary>
/// Crate new crate with specified manifest type and Id.
/// </summary>
/// <param name="manifestType"></param>
/// <param name="id"></param>
public Crate(CrateManifestType manifestType, string id)
{
_manifestType = manifestType;
Id = id;
}
/**********************************************************************************/
public bool TryGetManifestType(Type type, out CrateManifestType manifestType)
{
return(ManifestTypeCache.TryResolveManifest(type, out manifestType));
}
public bool TryResolveManifestType(string manifestTypeName, out CrateManifestType manifestType)
{
return(ManifestTypeCache.TryResolveManifest(manifestTypeName, out manifestType));
}
public CrateManifestTypeAttribute(int manifestId, string manifestTypeName)
{
ManifestType = new CrateManifestType(manifestTypeName, manifestId);
}
public CrateManifestTypeAttribute(object manifestId)
{
ManifestType = CrateManifestType.FromEnum((Enum)manifestId);
}
