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var path = require("path");
var _ = require("underscore");
module.exports = function (opcua) {
opcua.ISA95.utils = {};
var BrowseDirection = opcua.browse_service.BrowseDirection;
function _coerceISA95ReferenceType(addressSpace,obj) {
var _coerced = typeof obj === "string" ? addressSpace.findISA95ReferenceType(obj) : obj;
assert(_coerced,obj + " should exists in ISA95 addressSpace");
return _coerced;
}
function _coerceISA95ObjectType(addressSpace,obj) {
var _coerced = typeof obj === "string" ? addressSpace.findISA95ObjectType(obj) : obj;
assert(_coerced,obj.toString() + " should exists in ISA95 addressSpace");
return _coerced;
}
/**
*
* @param instance
* @param FooClassReference
* @param FooClassType
* @param type must be a subtype Of FooClassType
* @private
*
*
* _addDefinedByFooClassReference(instance,"DefinedByEquipmentClass","EquipmentClassType",type);
* will:
* verify that type is a EquipmentClassType
* add to instance, a DefinedByEquipmentClass reference pointing to type
* update instance.definedByEquipmentClass by adding type to it.
*
*/
function _addDefinedByFooClassReference(instance,FooClassReference,FooClassType,type) {
assert(type," expecting a type");
assert(FooClassReference, "expecting a ClassReference");
assert(FooClassType, "expecting a FooClassType");
var addressSpace = instance.addressSpace;
var definedByEquipmentClass = _coerceISA95ReferenceType(addressSpace,FooClassReference);
var equipmentClassType = _coerceISA95ObjectType(addressSpace,FooClassType);
// istanbul ignore next
if(!type.isSupertypeOf(equipmentClassType)) {
throw new Error(type.browseName.toString() + " must be of type "+ equipmentClassType.browseName.toString() );
}
instance.addReference({
referenceType: definedByEquipmentClass.nodeId,
nodeId: type
});
// TODO : Add a __Getter__ property and use cache instead ...
// set definedByEquipmentClass
var attribute = opcua.utils.lowerFirstLetter(FooClassReference);
Eif (!instance[attribute]) {
instance[attribute] = [];
}
instance[attribute].push(type);
}
function addDefinedByFooClass(node,definedByFooClass,isa95PropertyType,options) {
var addressSpace = node.addressSpace;
var name = opcua.utils.capitalizeFirstLetter(definedByFooClass);
var attribute = opcua.utils.lowerFirstLetter(definedByFooClass);
var definedByFooClassReference = addressSpace.findISA95ReferenceType(name);
options[attribute] = options[attribute] || [];
Iif (!_.isArray(options[attribute])) {
options[attribute] = [options[attribute]];
}
function addDefinedByFooClassReference(classType) {
node.addReference({
referenceType: definedByFooClassReference.nodeId, nodeId: classType
});
// also duplicate all hasIsa95ClassProperty of classType into HasIsa95Property on type
var hasISA95ClassProperty = addressSpace.findISA95ReferenceType("HasISA95ClassProperty");
var hasISA95Property = addressSpace.findISA95ReferenceType("HasISA95ClassProperty");
var refs = classType.findReferencesExAsObject(hasISA95ClassProperty,BrowseDirection.Forward);
function constructIsa95PropertyFromISA95ClassProperty(reference) {
var srcProperty = addressSpace.findNode(reference.nodeId);
// clone property
var property = addressSpace.addISA95Property({
ISA95PropertyOf: node,
browseName: srcProperty.browseName,
dataType: srcProperty.dataType,
value: srcProperty.readValue().value,
typeDefinition: isa95PropertyType
});
}
refs.forEach(constructIsa95PropertyFromISA95ClassProperty);
//xx console.log("[==>", refs.map(f => f.toString()).join("\n"));
}
options[attribute].forEach(addDefinedByFooClassReference);
}
opcua.ISA95.utils.addDefinedByFooClass = addDefinedByFooClass;
/**
*
* @param params
* @param params.node {UAObject} the node to add the DefinedBy...ClassType reference
* @param params.definedByFooClass {String|UAObjectType|[]}
* @param params.fooClassType
* @param params.fooType
* @param params.definedByFooClassRef = the r i.e "DefinedByEquipmentClass"
*
* example :
*
*/
opcua.ISA95.utils.installDefinedByFooClassReferences = function(params) {
assert(params.node);
var addressSpace = params.node.addressSpace;
// -------------------------------------------------------------------------------------------------------------
// Duplicate features defined in definedBy(Equipment|PhysicalAsset)Class
//
// My(Equipment|PhysicalAsset)ClassType (Equipment|PhysicalAsset)Type
// | |
// | \ +---definedBy(Equipment|PhysicalAsset)Class-->My(Equipment|PhysicalAsset)ClassType
// | -------\ |
// +-HasISA95ClassProperty-> "Property1" > +-HasISA95Property-->"Property1"
// | -------/
// +- hasSubtypeOf -> /
// (Equipment|PhysicalAsset)ClassType
// -------------------------------------------------------------------------------------------------------------
// The Object identified by the SourceNode has the same features as that defined by the Object specified by TargetNode.
if (typeof params.definedByFooClass === "string") {
var node = addressSpace.findISA95ObjectType(params.definedByFooClass);
Iif (!node) {
throw Error(params.definedByFooClass +" must be a valid ISA95 Class Type");
}
params.definedByFooClass = node;
}
if (!_.isArray(params.definedByFooClass)) {
params.definedByFooClass =[params.definedByFooClass];
}
Iif (typeof params.fooClassType === "string") {
params.fooClassType = addressSpace.findISA95ObjectType(params.fooClassType);
}
params.definedByFooClass.forEach(function(xxxxClass){
// we need to exclude OptionalPlaceHolder
if (xxxxClass.modellingRule === "OptionalPlaceholder") {
return;
}
assert(xxxxClass.isSupertypeOf(params.fooClassType),"expecting ");
_addDefinedByFooClassReference(
params.node,
params.definedByFooClassRef, // "DefinedByEquipmentClass"
params.fooClassType, // "EquipmentClassType",
xxxxClass);
});
};
opcua.ISA95.utils._transferISA95Attributes = function (instance,classType) {
// we need to exclude OptionalPlaceHolder
if (classType.modellingRule === "OptionalPlaceholder") {
return;
}
assert(classType.constructor.name == "UAObjectType");
var addressSpace = instance.addressSpace;
var hasISA95Attribute = addressSpace.findISA95ReferenceType("HasISA95Attribute");
assert(hasISA95Attribute);
var refs = classType.findReferencesEx(hasISA95Attribute);
function constructIsa95AttributeFromISA95Attribute(reference) {
var attribute = addressSpace.findNode(reference.nodeId);
var _clone = attribute.clone();
instance.addReference({
referenceType: reference.referenceType,
nodeId: _clone
});
}
refs.forEach(constructIsa95AttributeFromISA95Attribute);
};
opcua.ISA95.utils._addContainedByFooReference = function (node,foo,fooType,madeUpOfFoo) {
var addressSpace = node.addressSpace;
assert(foo.nodeId instanceof opcua.NodeId);
assert(typeof fooType === "string");
var fooType = addressSpace.findISA95ObjectType(fooType);
assert(typeof madeUpOfFoo === "string");
var madeUpOfFoo = addressSpace.findISA95ReferenceType(madeUpOfFoo);
// verify that containedByEquipment is really a equipment !
var t = foo.typeDefinitionObj;
//xx console.log(t.toString());
//xx assert(equipmentType.isSupertypeOf(t),"options.containedByEquipment object must be of EquipmentType");
node.addReference({
referenceType: madeUpOfFoo.nodeId,
isForward: false,
nodeId: foo.nodeId
});
var inverseName = madeUpOfFoo.inverseName.text.toString();
inverseName = opcua.utils.lowerFirstLetter(inverseName);
// for inestance containedByEquipment
node[inverseName] = foo;
}
};
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