public void CheckClassDependency(Schema.LoadedLibrary library, ClassDefinition classDefinition)
{
Schema.RegisteredClass classValue = Catalog.ClassLoader.GetClass(CatalogDeviceSession, classDefinition);
if (!library.IsRequiredLibrary(classValue.Library))
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.NonRequiredClassDependency, classValue.Name, library.Name, classValue.Library.Name); // TODO: Better exception
}
}
public void AttachDependency(Schema.Object objectValue)
{
if (_creationObjects == null)
{
_creationObjects = new List <Schema.Object>();
}
if (_creationObjects.Count > 0)
{
// If this is a generated object, attach the dependency to the generator, rather than the object directly.
// Unless it is a device object, in which case the dependency should be attached to the generated object.
if (objectValue.IsGenerated && !(objectValue is Schema.DeviceObject) && (objectValue.GeneratorID >= 0))
{
objectValue = objectValue.ResolveGenerator(CatalogDeviceSession);
}
if (objectValue is Schema.Property)
{
objectValue = ((Schema.Property)objectValue).Representation;
}
Schema.Object localObjectValue = (Schema.Object)_creationObjects[_creationObjects.Count - 1];
if ((localObjectValue != objectValue) && (!(objectValue is Schema.Reference) || (localObjectValue is Schema.TableVar)) && (!localObjectValue.HasDependencies() || !localObjectValue.Dependencies.Contains(objectValue.ID)))
{
if (!_serverProcess.ServerSession.Server.IsEngine)
{
if
(
(localObjectValue.Library != null) &&
!localObjectValue.IsSessionObject &&
!localObjectValue.IsATObject
)
{
Schema.LoadedLibrary library = localObjectValue.Library;
Schema.LoadedLibrary dependentLibrary = objectValue.Library;
if (dependentLibrary == null)
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.NonLibraryDependency, localObjectValue.Name, library.Name, objectValue.Name);
}
if (!library.IsRequiredLibrary(dependentLibrary) && (!String.Equals(dependentLibrary.Name, Engine.SystemLibraryName, StringComparison.OrdinalIgnoreCase))) // Ignore dependencies to the system library, these are implicitly available
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.NonRequiredLibraryDependency, localObjectValue.Name, library.Name, objectValue.Name, dependentLibrary.Name);
}
}
// if LObject is not a session object or an AT object, AObject cannot be a session object
if ((localObjectValue is Schema.CatalogObject) && !localObjectValue.IsSessionObject && !localObjectValue.IsATObject && objectValue.IsSessionObject)
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.SessionObjectDependency, localObjectValue.Name, ((Schema.CatalogObject)objectValue).SessionObjectName);
}
// if LObject is not a generated or an AT object or a plan object (Name == SessionObjectName), AObject cannot be an AT object
if (((localObjectValue is Schema.CatalogObject) && (((Schema.CatalogObject)localObjectValue).SessionObjectName != localObjectValue.Name)) && !localObjectValue.IsGenerated && !localObjectValue.IsATObject && objectValue.IsATObject)
{
if (objectValue is Schema.TableVar)
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.ApplicationTransactionObjectDependency, localObjectValue.Name, ((Schema.TableVar)objectValue).SourceTableName);
}
else
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.ApplicationTransactionObjectDependency, localObjectValue.Name, ((Schema.Operator)objectValue).SourceOperatorName);
}
}
}
Error.AssertFail(objectValue.ID > 0, "Object {0} does not have an object id and cannot be tracked as a dependency.", objectValue.Name);
localObjectValue.AddDependency(objectValue);
}
}
}
