/// <summary>
/// Creates new instance of Workspace type
/// </summary>
internal Workspace(Guid snapshotId, TimeSpan timeout, INodeProvider <Guid, object, EdgeData> nodeProvider, IWorkspaceFacade commitTarget, ProxyCreatorService proxyCreatorService, TypesService typesService, IsolationLevel isolationLevel, IProxyMap immutableProxyMap)
{
this.workspaceId = Guid.NewGuid();
this.thread = Thread.CurrentThread;
if (!typeof(TDataType).IsInterface)
{
throw new ArgumentException("Interface type expected: " + typeof(TDataType).AssemblyQualifiedName);
}
this.snapshotId = snapshotId;
this.nodeProvider = nodeProvider;
this.proxyCreatorService = proxyCreatorService;
this.typesService = typesService;
this.isolationLevel = isolationLevel;
this.workspaceFacade = commitTarget;
this.immutableProxyMap = immutableProxyMap;
workspaceFacade.OpenWorkspace(workspaceId, snapshotId, isolationLevel, timeout);
if (isolationLevel == IsolationLevel.ReadOnly)
{
// Rely directly on parent provider if read only
this.objectInstancesService = new ObjectInstancesService(nodeProvider, typesService);
this.immutableInstancesService = new ObjectInstancesService(nodeProvider, typesService);
this.collectionInstancesService = new CollectionInstancesService(nodeProvider, typesService);
this.dictionaryInstancesService = new DictionaryInstancesService(nodeProvider, typesService);
}
else
{
// Construct isolated provider for local changes
var isolatedStorage = new DirectNodeProviderUnsafe <Guid, object, EdgeData>(new MemoryStorageUnsafe <Guid, object>(), false);
isolatedProvider = new IsolatedNodeProvider(nodeProvider, isolatedStorage, thread);
this.objectInstancesService = new ObjectInstancesService(isolatedProvider, typesService);
this.immutableInstancesService = new ObjectInstancesService(nodeProvider, typesService);
this.collectionInstancesService = new CollectionInstancesService(isolatedProvider, typesService);
this.dictionaryInstancesService = new DictionaryInstancesService(isolatedProvider, typesService);
}
this.runtimeProxyFacade = new RuntimeProxyFacade(typesService, objectInstancesService, immutableInstancesService, collectionInstancesService, new CollectionInstancesService(nodeProvider, typesService), dictionaryInstancesService, new DictionaryInstancesService(nodeProvider, typesService), mutableProxyMap, immutableProxyMap, proxyCreatorService);
// Initialize root data proxy
var rootObjectId = commitTarget.GetRootObjectId(snapshotId);
rootProxy = proxyCreatorService.NewObject <TDataType>(runtimeProxyFacade, rootObjectId, isolationLevel == IsolationLevel.ReadOnly);
if (isolationLevel == IsolationLevel.ReadOnly)
{
immutableProxyMap.AddProxy(rootObjectId, rootProxy);
}
else
{
mutableProxyMap.AddProxy(rootObjectId, rootProxy);
}
}
public RuntimeProxyFacade(TypesService typesService, ObjectInstancesService objectInstancesService, ObjectInstancesService immutableInstancesService, CollectionInstancesService collectionInstancesService, CollectionInstancesService immutableCollectionInstancesService, DictionaryInstancesService dictionaryInstancesService, DictionaryInstancesService immutableDictionaryInstancesService, IProxyMap mutableProxyMap, IProxyMap immutableProxyMap, ProxyCreatorService proxyCreatorService)
{
this.objectInstancesService = objectInstancesService;
this.immutableInstancesService = immutableInstancesService;
this.collectionInstancesService = collectionInstancesService;
this.dictionaryInstancesService = dictionaryInstancesService;
this.immutableCollectionInstancesService = immutableCollectionInstancesService;
this.immutableDictionaryInstancesService = immutableDictionaryInstancesService;
this.mutableProxyMap = mutableProxyMap;
this.immutableProxyMap = immutableProxyMap;
this.proxyCreatorService = proxyCreatorService;
this.typesService = typesService;
}