/// <summary>
/// Initializes a new instance of the <see cref="Antmicro.Migrant.ObjectIdentifier"/> class, reusing given context.
/// </summary>
/// <param name="context">Context to reuse.</param>
public ObjectIdentifier(ObjectIdentifierContext context)
{
objectToId = new Dictionary<object, int>();
idToObject = context.GetObjects();
for(var i = 0; i < idToObject.Count; i++)
{
var objectToAdd = idToObject[i];
if(objectToAdd != null)
{
objectToId.Add(idToObject[i], i);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Antmicro.Migrant.ObjectIdentifier"/> class, reusing given context.
/// </summary>
/// <param name="context">Context to reuse.</param>
public ObjectIdentifier(ObjectIdentifierContext context)
{
objectToId = new Dictionary <object, int>();
idToObject = context.GetObjects();
for (var i = 0; i < idToObject.Count; i++)
{
var objectToAdd = idToObject[i];
if (objectToAdd != null)
{
objectToId.Add(idToObject[i], i);
}
}
}
private void PrepareForNextWrite()
{
objectsWrittenInline.Clear();
parentObjects.Clear();
if(referencePreservation == ReferencePreservation.UseWeakReference)
{
identifierContext = identifier.GetContext();
}
if(referencePreservation != ReferencePreservation.Preserve)
{
identifier = null;
}
}
public void WriteObject(object o)
{
if(o == null || Helpers.IsTransient(o.GetType()))
{
throw new ArgumentException("Cannot write a null object or a transient object.");
}
if(referencePreservation != ReferencePreservation.Preserve)
{
identifier = identifierContext == null ? new ObjectIdentifier() : new ObjectIdentifier(identifierContext);
identifierContext = null;
}
try
{
var writtenBefore = identifier.Count;
writeMethods.writeReferenceMethodsProvider.GetOrCreate(typeof(object))(this, o);
if(writtenBefore != identifier.Count)
{
var refId = identifier.GetId(o);
do
{
if(!objectsWrittenInline.Contains(refId))
{
var obj = identifier.GetObject(refId);
writer.Write(refId);
InvokeCallbacksAndExecute(obj, WriteObjectInner);
}
refId++;
}
while(identifier.Count > refId);
}
}
finally
{
for(var i = identifier.Count - 1; i >= 0; i--)
{
Completed(identifier.GetObject(i));
}
foreach(var postHook in postSerializationHooks)
{
postHook();
}
PrepareForNextWrite();
}
}
private void PrepareForNextWrite()
{
if(referencePreservation != ReferencePreservation.DoNotPreserve)
{
identifierCountPreviousSession = identifier.Count;
}
else
{
inlineWritten.Clear();
}
currentlyWrittenTypes.Clear();
if(referencePreservation == ReferencePreservation.UseWeakReference)
{
identifierContext = identifier.GetContext();
}
if(referencePreservation != ReferencePreservation.Preserve)
{
identifier = null;
}
}
/// <summary>
/// Writes the given object along with the ones referenced by it.
/// </summary>
/// <param name='o'>
/// The object to write.
/// </param>
public void WriteObject(object o)
{
if(o == null || Helpers.CheckTransientNoCache(o.GetType()))
{
throw new ArgumentException("Cannot write a null object or a transient object.");
}
objectsWrittenThisSession = 0;
if(referencePreservation != ReferencePreservation.Preserve)
{
identifier = identifierContext == null ? new ObjectIdentifier() : new ObjectIdentifier(identifierContext);
identifierContext = null;
}
var identifiersCount = identifier.Count;
identifier.GetId(o);
var firstObjectIsNew = identifiersCount != identifier.Count;
try
{
// first object is always written
InvokeCallbacksAndWriteObject(o);
if(firstObjectIsNew)
{
objectsWrittenThisSession++;
}
while(identifier.Count - identifierCountPreviousSession > objectsWrittenThisSession)
{
if(!inlineWritten.Contains(identifierCountPreviousSession + objectsWrittenThisSession))
{
InvokeCallbacksAndWriteObject(identifier[identifierCountPreviousSession + objectsWrittenThisSession]);
}
objectsWrittenThisSession++;
}
}
finally
{
foreach(var postHook in postSerializationHooks)
{
postHook();
}
PrepareForNextWrite();
}
}
