/// <summary>
/// Deserializes a <c>Document</c>
/// </summary>
/// <returns>A new object deserialized.</returns>
/// <param name="db">The <c>Database</c> where the Document is stored.</param>
/// <param name="doc">The document to deserialize.</param>
/// <param name = "serializer">The serializer to use when deserializing the object</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
internal static object DeserializeObject(Type type, Document doc, Database db,
IDReferenceResolver resolver = null)
{
JObject jo = JObject.FromObject (doc.Properties);
JsonSerializer serializer = GetSerializer (type, doc.CurrentRevision, db,
resolver, GetLocalTypes (type));
return jo.ToObject (type, serializer);
}
/// <summary>
/// Deserializes a <c>Document</c>
/// </summary>
/// <returns>A new object deserialized.</returns>
/// <param name="db">The <c>Database</c> where the Document is stored.</param>
/// <param name="doc">The document to deserialize.</param>
/// <param name = "serializer">The serializer to use when deserializing the object</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
internal static object DeserializeObject(Type type, Document doc, Database db,
IDReferenceResolver resolver = null)
{
JObject jo = JObject.FromObject(doc.Properties);
JsonSerializer serializer = GetSerializer(type, doc.CurrentRevision, db,
resolver, GetLocalTypes(type));
return(jo.ToObject(type, serializer));
}
public StorablesConverter(Database db, IDReferenceResolver idResolver, List <Type> localTypes)
{
this.db = db;
this.idResolver = idResolver;
this.localTypes = localTypes;
if (this.localTypes == null)
{
this.localTypes = new List <Type> ();
}
}
/// <summary>
/// Serializes an object into a <c>JObject</c>.
/// </summary>
/// <returns>A new object serialized.</returns>
/// <param name="obj">The <c>IStorable</c> to serialize.</param>
/// <param name="rev">The document revision to serialize.</param>
/// <param name="localStorables">A list of <see cref="LongoMatch.Core.Interfaces.IStorable"/>
/// types that should be serialized as local referencies instead of by document ID.</param>
internal static JObject SerializeObject(IStorable obj, Revision rev, Database db,
IDReferenceResolver resolver = null)
{
JsonSerializer serializer = GetSerializer(obj.GetType(), rev, db,
resolver, GetLocalTypes(obj.GetType()));
JObject jo = JObject.FromObject(obj, serializer);
jo ["DocType"] = obj.GetType().Name;
return(jo);
}
public static void SaveObject(IStorable obj, Database db, IDReferenceResolver resolver = null)
{
Document doc = db.GetDocument (obj.ID.ToString ());
doc.Update ((UnsavedRevision rev) => {
JObject jo = SerializeObject (obj, rev, db, resolver);
IDictionary<string, object> props = jo.ToObject<IDictionary<string, object>> ();
/* SetProperties sets a new properties dictionary, removing the attachments we
* added in the serialization */
if (rev.Properties.ContainsKey ("_attachments")) {
props ["_attachments"] = rev.Properties ["_attachments"];
}
rev.SetProperties (props);
return true;
});
}
public static void SaveObject(IStorable obj, Database db, IDReferenceResolver resolver = null)
{
Document doc = db.GetDocument(obj.ID.ToString());
doc.Update((UnsavedRevision rev) => {
JObject jo = SerializeObject(obj, rev, db, resolver);
IDictionary <string, object> props = jo.ToObject <IDictionary <string, object> > ();
/* SetProperties sets a new properties dictionary, removing the attachments we
* added in the serialization */
if (rev.Properties.ContainsKey("_attachments"))
{
props ["_attachments"] = rev.Properties ["_attachments"];
}
rev.SetProperties(props);
return(true);
});
}
static JsonSerializer GetSerializer(Type serType, Revision rev, Database db,
IDReferenceResolver resolver, List <Type> localTypes)
{
if (resolver == null)
{
resolver = new IDReferenceResolver();
}
if (localTypes == null)
{
localTypes = new List <Type> ();
}
localTypes.Add(serType);
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.Formatting = Formatting.Indented;
settings.PreserveReferencesHandling = PreserveReferencesHandling.Objects;
settings.TypeNameHandling = TypeNameHandling.Objects;
settings.Converters.Add(new ImageConverter(rev));
settings.Converters.Add(new VersionConverter());
settings.Converters.Add(new StorablesConverter(db, resolver, localTypes));
settings.Converters.Add(new LongoMatchConverter(false));
settings.ReferenceResolver = resolver;
return(JsonSerializer.Create(settings));
}
public static object LoadObject(Type objType, Guid id, Database db, IDReferenceResolver resolver = null)
{
Document doc = db.GetExistingDocument(id.ToString());
return(DeserializeObject(objType, doc, db, resolver));
}
public static object LoadObject(Type objType, Guid id, Database db, IDReferenceResolver resolver = null)
{
Document doc = db.GetExistingDocument (id.ToString ());
return DeserializeObject (objType, doc, db, resolver);
}
public StorablesConverter(Database db, IDReferenceResolver idResolver, List<Type> localTypes)
{
this.db = db;
this.idResolver = idResolver;
this.localTypes = localTypes;
if (this.localTypes == null) {
this.localTypes = new List<Type> ();
}
}
static JsonSerializer GetSerializer(Type serType, Revision rev, Database db,
IDReferenceResolver resolver, List<Type> localTypes)
{
if (resolver == null) {
resolver = new IDReferenceResolver ();
}
if (localTypes == null) {
localTypes = new List<Type> ();
}
localTypes.Add (serType);
JsonSerializerSettings settings = new JsonSerializerSettings ();
settings.Formatting = Formatting.Indented;
settings.PreserveReferencesHandling = PreserveReferencesHandling.Objects;
settings.TypeNameHandling = TypeNameHandling.Objects;
settings.Converters.Add (new ImageConverter (rev));
settings.Converters.Add (new VersionConverter ());
settings.Converters.Add (new StorablesConverter (db, resolver, localTypes));
settings.Converters.Add (new LongoMatchConverter (false));
settings.ReferenceResolver = resolver;
return JsonSerializer.Create (settings);
}
/// <summary>
/// Serializes an object into a <c>JObject</c>.
/// </summary>
/// <returns>A new object serialized.</returns>
/// <param name="obj">The <c>IStorable</c> to serialize.</param>
/// <param name="rev">The document revision to serialize.</param>
/// <param name="localStorables">A list of <see cref="LongoMatch.Core.Interfaces.IStorable"/>
/// types that should be serialized as local referencies instead of by document ID.</param>
internal static JObject SerializeObject(IStorable obj, Revision rev, Database db,
IDReferenceResolver resolver = null)
{
JsonSerializer serializer = GetSerializer (obj.GetType (), rev, db,
resolver, GetLocalTypes (obj.GetType ()));
JObject jo = JObject.FromObject (obj, serializer);
jo ["DocType"] = obj.GetType ().Name;
return jo;
}
