internal static bool TryGetPropertyFromBag <T>(IStorePropertyBag propertyBag, PropertyDefinition propDef, ISyncLogger syncLogger, out T value)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
object obj = null;
try
{
obj = propertyBag.TryGetProperty(propDef);
}
catch (NotInBagPropertyErrorException)
{
syncLogger.TraceError <string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderHierarchySync.TryGetPropertyFromBag] NotInBag exception for property {0}. Returning default value.", propDef.Name);
value = default(T);
return(false);
}
if (obj is T)
{
value = (T)((object)obj);
return(true);
}
PropertyError propertyError = obj as PropertyError;
if (propertyError != null)
{
syncLogger.TraceError <Type, string, PropertyErrorCode>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderHierarchySync.TryGetPropertyFromBag] Expected property of type {0} in bag for propDef {1}, but encountered error {2}.", typeof(T), propDef.Name, propertyError.PropertyErrorCode);
}
else
{
try
{
value = (T)((object)obj);
return(true);
}
catch (InvalidCastException ex)
{
syncLogger.TraceError(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderHierarchySync.TryGetPropertyFromBag] Tried to cast property '{0}' with value '{1}' to type '{2}', but the cast failed with error '{3}'.", new object[]
{
propDef.Name,
(obj == null) ? "<NULL>" : obj,
typeof(T).FullName,
ex
});
}
}
value = default(T);
return(false);
}
private static bool TryGetPropertyFromBag <T>(IStorePropertyBag propertyBag, PropertyDefinition propDef, out T value, ISyncLogger syncLogger = null)
{
object obj = propertyBag.TryGetProperty(propDef);
if (obj is T)
{
value = (T)((object)obj);
return(true);
}
PropertyError propertyError = obj as PropertyError;
if (propertyError != null)
{
syncLogger.TraceError <Type, string, PropertyErrorCode>(ExTraceGlobals.SyncProcessTracer, 0L, "[DeviceSyncStateMetadata.TryGetPropertyFromBag] Expected property of type {0} in bag for propDef {1}, but encountered error {2}.", typeof(T), propDef.Name, propertyError.PropertyErrorCode);
}
else
{
try
{
value = (T)((object)obj);
return(true);
}
catch (InvalidCastException ex)
{
syncLogger.TraceError(ExTraceGlobals.SyncProcessTracer, 0L, "[DeviceSyncStateMetadata.TryGetPropertyFromBag] Tried to cast property '{0}' with value '{1}' to type '{2}', but the cast failed with error '{3}'.", new object[]
{
propDef.Name,
(obj == null) ? "<NULL>" : obj,
typeof(T).FullName,
ex
});
}
}
value = default(T);
return(false);
}
internal static FolderSyncState GetSyncState(SyncStateStorage syncStateStorage, Folder deviceFolder, ISyncProviderFactory syncProviderFactory, Func <SyncStateStorage, StoreObject, FolderSyncStateMetadata, SyncStateInfo, ISyncProviderFactory, bool, ISyncLogger, FolderSyncState> creator, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
ArgumentValidator.ThrowIfNull("syncStateStorage", syncStateStorage);
ArgumentValidator.ThrowIfNull("deviceFolder", deviceFolder);
ArgumentValidator.ThrowIfNull("syncProviderFactory", syncProviderFactory);
byte[] collectionIdBytes = syncProviderFactory.GetCollectionIdBytes();
if (collectionIdBytes == null || collectionIdBytes.Length == 0)
{
throw new ArgumentException("SyncProviderFactory CollectionId bytes cannot be null or empty.");
}
StoreObjectId storeObjectId = null;
try
{
storeObjectId = StoreObjectId.Deserialize(collectionIdBytes);
}
catch (ArgumentException innerException)
{
syncLogger.TraceError <string>(ExTraceGlobals.SyncTracer, 0L, "[FolderSyncState.GetSyncState(syncProviderFactory)] The IPMFolderBytes that the provider gave us are invalid for folder {0}", deviceFolder.DisplayName);
throw new CorruptSyncStateException(ServerStrings.ExSyncStateCorrupted(deviceFolder.DisplayName), innerException);
}
FolderSyncStateMetadata folderSyncStateMetadata = null;
if (!syncStateStorage.DeviceMetadata.SyncStatesByIPMFolderId.TryGetValue(storeObjectId, out folderSyncStateMetadata))
{
syncLogger.TraceDebug <DeviceIdentity, string>(ExTraceGlobals.SyncTracer, 0L, "[FolderSyncState.GetSyncState(syncProviderFactory)] Cache miss for device {0}, IPM folder Id {1}", syncStateStorage.DeviceMetadata.Id, storeObjectId.ToBase64String());
return(null);
}
SyncStateMetadata syncStateMetadata = folderSyncStateMetadata;
StoreObject storeObject = SyncState.GetSyncStateStoreObject(deviceFolder, ref syncStateMetadata, syncLogger, new PropertyDefinition[]
{
InternalSchema.SyncFolderSourceKey
});
if (!object.ReferenceEquals(folderSyncStateMetadata, syncStateMetadata))
{
FolderSyncStateMetadata folderSyncStateMetadata2 = syncStateMetadata as FolderSyncStateMetadata;
if (folderSyncStateMetadata2 == null)
{
syncLogger.TraceDebug <string, string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetSyncState] Device {0} has non-folder sync state for {1}. Returning null.", deviceFolder.DisplayName, folderSyncStateMetadata.Name);
if (storeObject != null)
{
storeObject.Dispose();
storeObject = null;
}
}
else
{
syncLogger.TraceDebug <string, string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetSyncState] Device {0} had state folder sync state metadata for {1}. Replacing.", deviceFolder.DisplayName, folderSyncStateMetadata.Name);
folderSyncStateMetadata = folderSyncStateMetadata2;
}
}
if (storeObject == null)
{
return(null);
}
SyncStateInfo syncStateInfo = new FolderSyncStateInfo(folderSyncStateMetadata.Name);
if (creator == null)
{
return(new FolderSyncState(syncStateStorage, storeObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}
return(creator(syncStateStorage, storeObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}
