public INakedObjectAdapter CreateAdapter(object domainObject, IOid oid, IVersion version)
{
if (domainObject == null)
{
return(null);
}
if (oid == null)
{
var objectSpec = metamodel.GetSpecification(domainObject.GetType());
if (objectSpec.ContainsFacet(typeof(IComplexTypeFacet)))
{
return(GetAdapterFor(domainObject));
}
if (objectSpec.HasNoIdentity)
{
return(AdapterForNoIdentityObject(domainObject));
}
return(AdapterForExistingObject(domainObject, objectSpec));
}
return(AdapterForExistingObject(domainObject, oid));
}
public NakedObjectAdapter(IMetamodelManager metamodel,
ISession session,
IObjectPersistor persistor,
ILifecycleManager lifecycleManager,
INakedObjectManager nakedObjectManager,
object poco,
IOid oid,
ILoggerFactory loggerFactory,
ILogger <NakedObjectAdapter> logger)
{
this.metamodel = metamodel ?? throw new InitialisationException($"{nameof(metamodel)} is null");
this.session = session ?? throw new InitialisationException($"{nameof(session)} is null");
this.persistor = persistor ?? throw new InitialisationException($"{nameof(persistor)} is null");
this.nakedObjectManager = nakedObjectManager ?? throw new InitialisationException($"{nameof(nakedObjectManager)} is null");
this.logger = logger ?? throw new InitialisationException($"{nameof(logger)} is null");
this.lifecycleManager = lifecycleManager ?? throw new InitialisationException($"{nameof(lifecycleManager)} is null");
if (poco is INakedObjectAdapter)
{
throw new AdapterException(logger.LogAndReturn($"Adapter can't be used to adapt an adapter: {poco}"));
}
Object = poco;
Oid = oid;
ResolveState = new ResolveStateMachine(this, session);
Version = new NullVersion(loggerFactory.CreateLogger <NullVersion>());
}
public INakedObjectAdapter LoadObject(IOid oid, ITypeSpec spec)
{
Log.DebugFormat("LoadObject oid: {0} specification: {1}", oid, spec);
Assert.AssertNotNull("needs an OID", oid);
Assert.AssertNotNull("needs a specification", spec);
return(nakedObjectManager.GetKnownAdapter(oid) ?? objectPersistor.LoadObject(oid, (IObjectSpec)spec));
}
public OidWrapper(IOid oid)
{
SurfaceUtils.AssertNotNull(oid, "Oid is null");
this.oid = oid;
}
internal ProgrammableNakedObject(object poco, INakedObjectSpecification specification, IOid oid) {
this.poco = poco;
this.specification = specification;
this.oid = oid;
resolveState = new ResolveStateMachine(this);
}
public virtual void ConvertTransientToPersistentOid(IOid oid) {
lock (this) {
Assert.AssertTrue(oid is SerialOid);
var serialOid = (SerialOid) oid;
serialOid.MakePersistent(persistentSerialNumber++);
}
}
public void ConvertTransientToPersistentOid(IOid oid) {
var entityOid = oid as EntityOid;
if (entityOid != null) {
entityOid.MakePersistent();
}
Log.DebugFormat("Converted transient OID to persistent {0}", oid);
}
/// <summary>
/// Remove the reference for an instance from the list of all instances
/// </summary>
protected internal virtual void RemoveInstance(IOid oid, string type)
{
IList <IOid> instances = LoadInstances(type).ToList();
instances.Remove(oid);
WriteInstanceFile(type, instances);
}
public virtual void Add(IOid oid, INakedObject adapter) {
lock (adapters) {
adapters[oid] = adapter;
}
// log after so that adapter is in map if required by ToString
Log.DebugFormat("Add {0} as {1}", oid, adapter);
}
public AggregateOid(IMetamodelManager metamodel, IOid oid, string id, string typeName)
{
this.metamodel = metamodel ?? throw new InitialisationException($"{nameof(metamodel)} is null");
ParentOid = oid ?? throw new InitialisationException($"{nameof(oid)} is null");
FieldName = id ?? throw new InitialisationException($"{nameof(id)} is null");
this.typeName = typeName ?? throw new InitialisationException($"{nameof(typeName)} is null");
}
// TODO move this onto lifecycle manager
public static INakedObjectAdapter GetNakedObjectFromId(this INakedObjectsFramework framework, string encodedId)
{
if (string.IsNullOrEmpty(encodedId))
{
return(null);
}
IOid oid = framework.LifecycleManager.RestoreOid(encodedId.Split(';'));
if (oid is ICollectionMemento)
{
return(RestoreCollection(oid as ICollectionMemento));
}
if (oid is IAggregateOid)
{
return(framework.RestoreInline(oid as IAggregateOid));
}
if (oid is IViewModelOid)
{
return(framework.RestoreViewModel(oid as IViewModelOid));
}
return(framework.RestoreObject(oid));
}
public void Add(IOid oid, INakedObjectAdapter adapter)
{
adapters[oid] = adapter;
// log after so that adapter is in map if required by ToString
Log.DebugFormat("Add {0} as {1}", oid, adapter);
}
public INakedObjectAdapter LoadObject(IOid oid, IObjectSpec spec)
{
Assert.AssertNotNull("needs an OID", oid);
Assert.AssertNotNull("needs a specification", spec);
return(objectStore.GetObject(oid, spec));
}
public INakedObjectAdapter GetKnownAdapter(IOid oid)
{
if (identityMap.IsIdentityKnown(oid))
{
return(GetAdapterFor(oid));
}
return(null);
}
private static INakedObjectAdapter RestoreInline(this INakedObjectsFramework framework, IAggregateOid aggregateOid)
{
IOid parentOid = aggregateOid.ParentOid;
INakedObjectAdapter parent = framework.RestoreObject(parentOid);
IAssociationSpec assoc = parent.GetObjectSpec().Properties.Where((p => p.Id == aggregateOid.FieldName)).Single();
return(assoc.GetNakedObject(parent));
}
private INakedObjectAdapter CreateAdapterForNewObject(object domainObject)
{
IOid transientOid = oidGenerator.CreateTransientOid(domainObject);
INakedObjectAdapter adapter = NewAdapterForKnownObject(domainObject, transientOid);
identityMap.AddAdapter(adapter);
return(adapter);
}
private static void InitInlineObjectSetupReference(INakedObject nakedObject, ObjectData data, INakedObjectAssociation field)
{
var fieldData = (Data)data.GetField(field.Id);
IOid referenceOid = fieldData.Oid;
INakedObject reference = SetupReference(field, referenceOid, fieldData, nakedObject);
Persistor.InitInlineObject(nakedObject.Object, reference.Object);
}
public AggregateOid(string[] strings) {
var helper = new StringDecoderHelper(strings);
typeName = helper.GetNextString();
fieldName = helper.GetNextString();
if (helper.HasNext) {
parentOid = (IOid) helper.GetNextEncodedToStrings();
}
}
public void Remove(IOid oid)
{
Data data = LoadData(oid);
string type = data.ClassName;
RemoveInstance(oid, type);
DeleteData(oid, type);
}
public virtual void Execute(IExecutionContext context)
{
Log.DebugFormat("Destroy object {0}", nakedObject);
IOid oid = nakedObject.Oid;
xmlStore.dataManager.Remove(oid);
nakedObject.OptimisticLock = new NullVersion();
}
public virtual INakedObject GetAdapter(IOid oid) {
lock (adapters) {
if (adapters.ContainsKey(oid)) {
return adapters[oid];
}
return null;
}
}
public INakedObjectAdapter GetAdapter(IOid oid)
{
if (adapters.ContainsKey(oid))
{
return(adapters[oid]);
}
return(null);
}
public PocoAdapter(object poco, IOid oid) {
if (poco is INakedObject) {
throw new AdapterException("Adapter can't be used to adapt an adapter: " + poco);
}
this.poco = poco;
this.oid = oid;
ResolveState = new ResolveStateMachine(this);
version = new NullVersion();
}
public INakedObjectAdapter GetAdapterFor(IOid oid)
{
if (oid == null)
{
throw new AdapterException(logger.LogAndReturn("must have an OID"));
}
return(identityMap.GetAdapterFor(oid));
}
private INakedObject CreateAdapterForNewObject(object domainObject)
{
IOid transientOid = oidGenerator.CreateTransientOid(domainObject);
INakedObject adapter = NewAdapterForKnownObject(domainObject, transientOid);
Log.DebugFormat("Creating adapter (transient) {0}", adapter);
identityMap.AddAdapter(adapter);
return(adapter);
}
public void CopyFrom(IOid oid) {
Assert.AssertTrue("Copy from Oid must be Entity Oid", oid is EntityOid);
var from = (EntityOid) oid;
Key = from.Key;
TypeName = from.TypeName;
EntityKey = from.EntityKey;
IsTransient = from.IsTransient;
CacheState();
}
public INakedObjectAdapter CreateAdapter(object obj, IOid oid)
{
if (!isInitialized)
{
throw new InitialisationException("NakedObjectFactory not initialized");
}
return(new NakedObjectAdapter(metamodelManager, session, persistor, lifecycleManager, nakedObjectManager, obj, oid, loggerFactory, loggerFactory.CreateLogger <NakedObjectAdapter>()));
}
public void SetATransientOid(IOid newOid)
{
if (!newOid.IsTransient)
{
throw new NakedObjectSystemException("New Oid must be transient");
}
Oid = newOid;
}
public INakedObject LoadObject(IOid oid, IObjectSpec spec)
{
Log.DebugFormat("LoadObject oid: {0} specification: {1}", oid, spec);
Assert.AssertNotNull("needs an OID", oid);
Assert.AssertNotNull("needs a specification", spec);
return(objectStore.GetObject(oid, spec));
}
public AggregateOid(IMetamodelManager metamodel, string[] strings) {
Assert.AssertNotNull(metamodel);
this.metamodel = metamodel;
var helper = new StringDecoderHelper(metamodel, strings);
typeName = helper.GetNextString();
fieldName = helper.GetNextString();
if (helper.HasNext) {
parentOid = (IOid) helper.GetNextEncodedToStrings();
}
}
private static string OidOrHashCode(INakedObjectAdapter nakedObjectAdapter)
{
IOid oid = nakedObjectAdapter.Oid;
if (oid == null)
{
return("" + nakedObjectAdapter.GetHashCode());
}
return(oid.ToString());
}
public void ConvertTransientToPersistentOid(IOid oid)
{
var entityOid = oid as EntityOid;
if (entityOid != null)
{
entityOid.MakePersistent();
}
Log.DebugFormat("Converted transient OID to persistent {0}", oid);
}
public void CopyFrom(IOid oid)
{
var from = oid as EntityOid ?? throw new NakedObjectSystemException("Copy from Oid must be Entity Oid");
Key = from.Key;
TypeName = from.TypeName;
EntityKey = from.EntityKey;
IsTransient = from.IsTransient;
CacheState();
}
public void SetATransientOid(IOid newOid)
{
if (Oid != null)
{
Log.InfoFormat("Overwriting oid {0} with {1}", Oid, newOid);
}
Assert.AssertTrue("New Oid must be transient", newOid.IsTransient);
Oid = newOid;
}
public INakedObjectAdapter GetAdapterFor(IOid oid)
{
if (oid == null)
{
throw new NakedObjectSystemException("OID should not be null");
}
ProcessChangedOid(oid);
return(identityAdapterMap.GetAdapter(oid));
}
public bool IsIdentityKnown(IOid oid)
{
if (oid == null)
{
throw new NakedObjectSystemException("OID should not be null");
}
ProcessChangedOid(oid);
return(identityAdapterMap.IsIdentityKnown(oid));
}
public virtual void AddElement(string fieldId, IOid elementOid) {
lock (fields) {
if (!fields.ContainsKey(fieldId)) {
throw new InvalidDataException("Field " + fieldId + " not found in dictionary");
}
var v = (IList<IOid>) fields[fieldId];
v.Add(elementOid);
}
}
public INakedObjectAdapter RecreateInstance(IOid oid, ITypeSpec spec) {
INakedObjectAdapter adapter = nakedObjectManager.GetAdapterFor(oid);
if (adapter != null) {
if (!adapter.Spec.Equals(spec)) {
throw new AdapterException(Log.LogAndReturn($"Mapped adapter is for a different type of object: {spec.FullName}; {adapter}"));
}
return adapter;
}
object obj = CreateObject(spec);
return nakedObjectManager.AdapterForExistingObject(obj, oid);
}
public AggregateOid(IMetamodelManager metamodel, IOid oid, string id, string typeName) {
Assert.AssertNotNull(metamodel);
Assert.AssertNotNull(oid);
Assert.AssertNotNull(id);
Assert.AssertNotNull(typeName);
this.metamodel = metamodel;
parentOid = oid;
fieldName = id;
this.typeName = typeName;
}
/// <summary>
/// Gets the Oid from a DataRow. The DataRow is a row of the DataTable.
/// </summary>
/// <param name="dataTable">DataTable the Oid is given from.</param>
/// <param name="row">Row the Oid is requested.</param>
/// <param name="alternateKeyName">Name of the alternate key, if proceed.</param>
/// <returns>Returns the Oid corresponding to the DataRow.</returns>
public static Oid GetOid(DataTable dataTable, DataRow row, string alternateKeyName)
{
Oid resultOid = null;
List <DataColumn> oidFields = GetOidColumns(dataTable);
if (oidFields != null)
{
resultOid = Oid.Create(dataTable.TableName);
resultOid.Fields.Clear();
foreach (DataColumn lDataColumn in oidFields)
{
ModelType type = (ModelType)lDataColumn.ExtendedProperties[DataTableProperties.DataColumnProperties.ModelType];
object rowValue = row[lDataColumn.Ordinal];
if (rowValue == null || rowValue == DBNull.Value)
{
return(null);
}
if (type == ModelType.String && rowValue.ToString().Trim().Length == 0)
{
return(null);
}
IOidField oidField = FieldList.CreateField(string.Empty, type);
oidField.Value = rowValue;
resultOid.Fields.Add(oidField);
}
string lAlternateKeyName = alternateKeyName;
if (lAlternateKeyName == string.Empty)
{
// If no alternateKeyName is specified, ask to the current oid.
lAlternateKeyName = resultOid.AlternateKeyName;
}
if (lAlternateKeyName != string.Empty)
{
// Try to load the alternate key fields with the values contained in the row.
IOid auxAlternateKey = resultOid.GetAlternateKey(lAlternateKeyName);
if ((auxAlternateKey as AlternateKey) != null)
{
foreach (IOidField oidField in auxAlternateKey.Fields)
{
// It is not guaranteed if the alternate key field is in the datatable.
if (dataTable.Columns.Contains(oidField.Name))
{
oidField.Value = row[oidField.Name];
}
}
}
}
}
return(resultOid);
}
private INakedObject CreateAndInitNakedObject(ObjectData instanceData)
{
Log.DebugFormat("Instance data {0}", instanceData);
IOid oid = instanceData.Oid;
INakedObjectSpecification spec = SpecFor(instanceData);
INakedObject instance = PersistorUtils.RecreateInstance(oid, spec);
InitObject(instance, instanceData);
return(instance);
}
public void CopyFrom(IOid oid)
{
Assert.AssertTrue("Copy from Oid must be Entity Oid", oid is EntityOid);
var from = (EntityOid)oid;
Key = from.Key;
TypeName = from.TypeName;
EntityKey = from.EntityKey;
IsTransient = from.IsTransient;
CacheState();
}
public INakedObjectAdapter CreateAdapter(object domainObject, IOid oid, IVersion version) {
if (domainObject == null) {
return null;
}
if (oid == null) {
ITypeSpec objectSpec = metamodel.GetSpecification(domainObject.GetType());
if (objectSpec.ContainsFacet(typeof (IComplexTypeFacet))) {
return GetAdapterFor(domainObject);
}
if (objectSpec.HasNoIdentity) {
return AdapterForNoIdentityObject(domainObject);
}
return AdapterForExistingObject(domainObject, objectSpec);
}
return AdapterForExistingObject(domainObject, oid);
}
public virtual Data LoadData(IOid oid) {
XDocument doc = XDocument.Load(XmlFile.GetFile(Filename(oid)).FullName);
CollectionData collection = null;
ObjectData objectData = null;
string fieldName = "";
foreach (XElement element in doc.Descendants()) {
LoadNode(element, ref collection, ref objectData, ref fieldName);
}
if (objectData != null) {
return objectData;
}
if (collection != null) {
return collection;
}
throw new FindObjectException("No data found for " + oid + " (possible missing file)");
}
public virtual void RegisterService(string name, IOid oid) {
services.Add(new ServiceElement((SerialOid) oid, name));
SaveServices();
}
private static INakedObject CreateAdapter(object domainObject, IOid oid, IVersion version) {
return NakedObjectsContext.ObjectPersistor.CreateAdapter(domainObject, oid, version);
}
public static INakedObject CreateAdapter(IOid oid, object domainObject) {
return CreateAdapter(domainObject, oid, null);
}
public virtual Data LoadData(IOid oid) {
return null;
}
public virtual void Remove(IOid oid) {
Log.DebugFormat("Remove {0}", oid);
lock (adapters) {
adapters.Remove(oid);
}
}
public virtual ObjectData LoadObjectData(IOid oid) {
return null;
}
public virtual CollectionData LoadCollectionData(IOid oid) {
return null;
}
public virtual void RemoveElement(IOid elementOid) {
elements.Remove(elementOid);
}
public virtual void AddElement(IOid elementOid) {
elements.Add(elementOid);
}
public static INakedObject RecreateInstance(IOid oid, INakedObjectSpecification specification) {
return NakedObjectsContext.ObjectPersistor.RecreateInstance(oid, specification);
}
public virtual void ConvertPersistentToTransientOid(IOid oid) {
throw new UnexpectedCallException();
}
public void SetupOid(IOid newOid) {
oid = newOid;
}
public virtual void Remove(IOid oid) {}
public virtual bool IsIdentityKnown(IOid oid) {
lock (adapters) {
return adapters.ContainsKey(oid);
}
}
public void SetATransientOid(IOid oid) {
throw new NotImplementedException();
}
public CollectionData(INakedObjectSpecification type, IOid oid, IVersion version)
: base(type, oid, version) {}