public virtual void Deleted(IDataAccessObjectAdvanced value)
{
if (value.IsDeleted)
{
return;
}
if ((value.ObjectState & DataAccessObjectState.Untracked) == DataAccessObjectState.Untracked)
{
return;
}
var typeHandle = Type.GetTypeHandle(value);
IObjectsByIdCache cache;
if (!this.cachesByType.TryGetValue(typeHandle, out cache))
{
cache = CreateCacheForDao(value, this);
this.cachesByType[typeHandle] = cache;
}
cache.Deleted((DataAccessObject)value);
}
public virtual void Deleted(IDataAccessObjectAdvanced value)
{
if (value.IsDeleted)
{
return;
}
var keyType = value.KeyType;
if (keyType == null && value.NumberOfPrimaryKeys > 1)
{
keyType = value.CompositeKeyTypes[0];
}
switch (Type.GetTypeCode(keyType))
{
case TypeCode.Int32:
if (cacheByInt == null)
{
cacheByInt = new ObjectsByIdCache <int>(this);
}
cacheByInt.Deleted((DataAccessObject <int>)value);
break;
case TypeCode.Int64:
if (cacheByLong == null)
{
cacheByLong = new ObjectsByIdCache <long>(this);
}
cacheByLong.Deleted((DataAccessObject <long>)value);
break;
case TypeCode.String:
if (keyType == typeof(string))
{
if (cacheByString == null)
{
cacheByString = new ObjectsByIdCache <string>(this);
}
cacheByString.Deleted((DataAccessObject <string>)value);
}
break;
default:
if (keyType == typeof(Guid))
{
if (cacheByGuid == null)
{
cacheByGuid = new ObjectsByIdCache <Guid>(this);
}
cacheByGuid.Deleted((DataAccessObject <Guid>)value);
}
break;
}
}
public RelatedDataAccessObjects(IDataAccessObjectAdvanced relatedDataAccessObject, DataAccessModel dataAccessModel, EntityRelationshipType relationshipType, string propertyName)
: base(dataAccessModel, null)
{
this.PropertyName = propertyName;
this.RelatedDataAccessObject = relatedDataAccessObject;
this.RelationshipType = relationshipType;
this.ExtraCondition = this.GetExtraCondition();
this.PersistenceQueryProvider.RelatedDataAccessObjectContext = this;
this.BuildInitializeRelatedMethod();
}
public RelatedDataAccessObjects(DataAccessModel dataAccessModel, IDataAccessObjectAdvanced parentDataAccessObject, string parentPropertyName)
: base(dataAccessModel)
{
this.RelatedDataAccessObject = parentDataAccessObject;
var parentType = this.DataAccessModel.TypeDescriptorProvider.GetTypeDescriptor(this.DataAccessModel.GetDefinitionTypeFromConcreteType(parentDataAccessObject.GetType()));
this.relationshipInfo = parentType.GetRelationshipInfos().Single(c => c.ReferencingProperty.PropertyName == parentPropertyName);
this.Condition = CreateJoinCondition(this.relationshipInfo.TargetProperty);
this.InitializeDataAccessObject = GetInitializeRelatedMethod(parentType, this.relationshipInfo.TargetProperty);
}
private static IObjectsByIdCache CreateCacheForDao(IDataAccessObjectAdvanced dao, DataAccessObjectDataContext context)
{
Func <DataAccessObjectDataContext, IObjectsByIdCache> func;
var typeHandle = Type.GetTypeHandle(dao);
if (!cacheConstructor.TryGetValue(typeHandle, out func))
{
var type = dao.GetType();
var keyType = dao.NumberOfPrimaryKeys > 1 ? typeof(CompositePrimaryKey) : dao.KeyType;
var cacheType = typeof(ObjectsByIdCache <>).MakeGenericType(keyType);
var constructor = cacheType.GetConstructors().Single();
Delegate getIdFunc;
Expression keyComparer;
var getIdFuncType = typeof(Func <,>).MakeGenericType(typeof(DataAccessObject), keyType);
if (keyType != typeof(CompositePrimaryKey))
{
keyComparer = Expression.Constant(null, typeof(IEqualityComparer <>).MakeGenericType(dao.KeyType ?? dao.CompositeKeyTypes[0]));
var param = Expression.Parameter(typeof(DataAccessObject));
var lambda = Expression.Lambda(dao.TypeDescriptor.GetSinglePrimaryKeyExpression(Expression.Convert(param, type)), param);
getIdFunc = lambda.Compile();
}
else
{
keyComparer = Expression.Constant(CompositePrimaryKeyComparer.Default);
getIdFunc = Delegate.CreateDelegate(getIdFuncType, TypeUtils.GetMethod(() => GetDataAccessObjectCompositeId(default(DataAccessObject))));
}
var contextParam = Expression.Parameter(typeof(DataAccessObjectDataContext));
func = Expression.Lambda <Func <DataAccessObjectDataContext, IObjectsByIdCache> >(Expression.New(constructor, Expression.Constant(dao.GetType()), contextParam, Expression.Constant(getIdFunc, getIdFunc.GetType()), keyComparer), contextParam).Compile();
cacheConstructor = new Dictionary <RuntimeTypeHandle, Func <DataAccessObjectDataContext, IObjectsByIdCache> >(cacheConstructor)
{
[typeHandle] = func
};
}
return(func(context));
}
public virtual DataAccessObject CreateDataAccessObject <K>(Type type, K primaryKey, PrimaryKeyType primaryKeyType)
{
if (!typeof(IDataAccessObjectAdvanced).IsAssignableFrom(type) ||
!typeof(DataAccessObject <>).IsAssignableFromIgnoreGenericParameters(type))
{
throw new ArgumentException("Type must be a DataAccessObjectType", nameof(type));
}
var objectPropertyAndValues = GetObjectPropertyValues(type, primaryKey, primaryKeyType);
if (objectPropertyAndValues.Any(keyValue => keyValue.Value == null))
{
throw new MissingOrInvalidPrimaryKeyException();
}
var existing = GetCurrentDataContext(false)?.GetObject(GetConcreteTypeFromDefinitionType(type), objectPropertyAndValues);
if (existing != null)
{
IDataAccessObjectAdvanced obj = null;
ActionUtils.IgnoreExceptions(() => obj = GetReference(type, primaryKey, primaryKeyType));
throw new ObjectAlreadyExistsException(obj, null, "CreateDataAccessObject");
}
else
{
var retval = this.RuntimeDataAccessModelInfo.CreateDataAccessObject(type, this, true);
retval.ToObjectInternal()
.SetPrimaryKeys(objectPropertyAndValues)
.FinishedInitializing()
.SubmitToCache();
((IDataAccessModelInternal)this).OnHookCreate(retval);
return(retval);
}
}
public ObjectAlreadyExistsException(IDataAccessObjectAdvanced obj, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.Object = obj;
}
public DeletedDataAccessObjectException(IDataAccessObjectAdvanced dataAccessObject)
: base(dataAccessObject)
{
}
public MissingPropertyValueException(IDataAccessObjectAdvanced relatedObject, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.RelatedObject = relatedObject;
}
public MissingRelatedDataAccessObjectException(IDataAccessObjectAdvanced missingObject)
: this(missingObject, null, null, null)
{
}
public MissingRelatedDataAccessObjectException(IDataAccessObjectAdvanced missingObject, IDataAccessObjectAdvanced parentObject, Exception innerException, string relatedQuery)
: base(missingObject, innerException, relatedQuery)
{
this.ParentObject = parentObject;
}
public MissingDataAccessObjectException(IDataAccessObjectAdvanced missingObject, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.MissingObject = missingObject;
}
public WriteOnlyDataAccessObjectException(IDataAccessObjectAdvanced dataAccessObject)
{
this.DataAccessObject = dataAccessObject;
}
public MissingRelatedDataAccessObjectException(IDataAccessObjectAdvanced missingObject, IDataAccessObjectAdvanced parentObject, Exception innerException, string relatedQuery)
: base(missingObject, innerException, relatedQuery)
{
this.ParentObject = parentObject;
}
public MissingPropertyValueException(IDataAccessObjectAdvanced relatedObject, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.RelatedObject = relatedObject;
}
public MissingObjectIdentifierException(IDataAccessObjectAdvanced dataAccessObject)
{
this.DataAccessObject = dataAccessObject;
}
public DeletedDataAccessObjectException(IDataAccessObjectAdvanced dataAccessObject)
: base(dataAccessObject)
{
}
public ObjectAlreadyExistsException(IDataAccessObjectAdvanced obj, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.Object = obj;
}
public MissingObjectIdentifierException(IDataAccessObjectAdvanced dataAccessObject)
{
this.DataAccessObject = dataAccessObject;
}
public MissingDataAccessObjectException(IDataAccessObjectAdvanced missingObject)
: this(missingObject, null, null)
{
}
public WriteOnlyDataAccessObjectException(IDataAccessObjectAdvanced dataAccessObject)
{
this.DataAccessObject = dataAccessObject;
}
public MissingDataAccessObjectException(IDataAccessObjectAdvanced missingObject, Exception innerException, string relatedQuery)
: base(innerException, relatedQuery)
{
this.MissingObject = missingObject;
}
