public NodeState CreateAddElements(NodeState parent, CreateMode mode,
AdminShellPackageEnv package = null, AdminShell.File file = null)
{
// access
if (parent == null)
{
return(null);
}
// for sake of complexity, differentiate early
if (mode == CreateMode.Type)
{
var o = this.entityBuilder.CreateAddObject(
parent, mode, "File", ReferenceTypeIds.HasComponent, ObjectTypeIds.FileType);
return(o);
}
else
{
if (package == null || file == null)
{
return(null);
}
var instData = new InstanceData();
instData.packHandler = new AasUaPackageFileHandler(package, file);
// containing element
var o = this.entityBuilder.CreateAddObject(
parent, mode, "File", ReferenceTypeIds.HasComponent, ObjectTypeIds.FileType);
// this first information is to provide a "off-the-shelf" size information; a Open() will re-new this
var fileLen = Convert.ToUInt64(package.GetStreamSizeFromPackage(file.value));
// populate attributes from the spec
this.entityBuilder.CreateAddPropertyState <string>(o, mode, "MimeType",
DataTypeIds.String, file.mimeType, ReferenceTypeIds.HasProperty, VariableTypeIds.PropertyType);
instData.nodeOpenCount = this.entityBuilder.CreateAddPropertyState <UInt16>(o, mode, "OpenCount",
DataTypeIds.UInt16, 0, ReferenceTypeIds.HasProperty, VariableTypeIds.PropertyType);
instData.nodeSize = this.entityBuilder.CreateAddPropertyState <UInt64>(o, mode, "Size",
DataTypeIds.UInt64, fileLen, ReferenceTypeIds.HasProperty, VariableTypeIds.PropertyType,
valueRank: -1);
this.entityBuilder.CreateAddPropertyState <bool>(o, mode, "UserWritable",
DataTypeIds.Boolean, true, ReferenceTypeIds.HasProperty, VariableTypeIds.PropertyType);
this.entityBuilder.CreateAddPropertyState <bool>(o, mode, "Writable",
DataTypeIds.Boolean, true, ReferenceTypeIds.HasProperty, VariableTypeIds.PropertyType);
// Open
instData.mOpen = this.entityBuilder.CreateAddMethodState(o, mode, "Open",
inputArgs: new[] {
new Argument("Mode", DataTypeIds.Byte, -1, "")
},
outputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, "")
}, referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_Open, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mOpen, instData);
// Close
instData.mClose = this.entityBuilder.CreateAddMethodState(o, mode, "Close",
inputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, "")
},
outputArgs: null,
referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_Close, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mClose, instData);
// Read
instData.mRead = this.entityBuilder.CreateAddMethodState(o, mode, "Read",
inputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, ""),
new Argument("Length", DataTypeIds.Int32, -1, "")
},
outputArgs: new[] {
new Argument("Data", DataTypeIds.ByteString, -1, "")
}, referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_Read, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mRead, instData);
// Write
instData.mWrite = this.entityBuilder.CreateAddMethodState(o, mode, "Write",
inputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, ""),
new Argument("Data", DataTypeIds.ByteString, -1, "")
},
outputArgs: null,
referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_Write, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mWrite, instData);
// GetPosition
instData.mGetPosition = this.entityBuilder.CreateAddMethodState(o, mode, "GetPosition",
inputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, ""),
},
outputArgs: new[] {
new Argument("Position", DataTypeIds.UInt64, -1, "")
},
referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_GetPosition, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mGetPosition, instData);
// SetPosition
instData.mSetPosition = this.entityBuilder.CreateAddMethodState(o, mode, "SetPosition",
inputArgs: new[] {
new Argument("FileHandle", DataTypeIds.UInt32, -1, ""),
new Argument("Position", DataTypeIds.UInt64, -1, "")
},
outputArgs: null,
referenceTypeFromParentId: ReferenceTypeIds.HasComponent,
methodDeclarationId: MethodIds.FileType_SetPosition, onCalled: this.OnMethodCalled);
this.entityBuilder.AddNodeStateAnnotation(instData.mSetPosition, instData);
// result
return(o);
}
}
