Update ODLUX

Add various updates and bugfixes to NetworkMap, Configuration, LinkCalculation and ConnectApp

Issue-ID: CCSDK-3414
Signed-off-by: Aijana Schumann <aijana.schumann@highstreet-technologies.com>
Change-Id: I6ea5c3a9d6ccbe9c450da43220654a53fd2f262b
Signed-off-by: Aijana Schumann <aijana.schumann@highstreet-technologies.com>

9 files changed, 140 insertions, 90 deletions

diff --git a/sdnr/wt/odlux/apps/configurationApp/package.json b/sdnr/wt/odlux/apps/configurationApp/package.json
index 16588cd18..8dd2d041f 100644
--- a/sdnr/wt/odlux/apps/configurationApp/package.json
+++ b/sdnr/wt/odlux/apps/configurationApp/package.json
@@ -27,8 +27,8 @@
     "@types/react": "17.0.3",
     "@types/react-dom": "17.0.2",
     "@types/react-router-dom": "5.1.7",
-    "@material-ui/core": "4.11.0",
-    "@material-ui/icons": "4.9.1",
+    "@material-ui/core": "4.11.4",
+    "@material-ui/icons": "4.11.2",
     "@types/classnames": "2.2.6",
     "@types/flux": "3.1.8",
     "@types/jquery": "3.3.10",
diff --git a/sdnr/wt/odlux/apps/configurationApp/pom.xml b/sdnr/wt/odlux/apps/configurationApp/pom.xml
index bc6bb5da4..43802970f 100644
--- a/sdnr/wt/odlux/apps/configurationApp/pom.xml
+++ b/sdnr/wt/odlux/apps/configurationApp/pom.xml
@@ -140,8 +140,8 @@
                         <!-- optional: default phase is "generate-resources" -->
                         <phase>initialize</phase>
                         <configuration>
-                            <nodeVersion>v10.16.3</nodeVersion>
-                            <yarnVersion>v1.19.0</yarnVersion>
+                            <nodeVersion>v12.13.0</nodeVersion>
+                            <yarnVersion>v1.22.10</yarnVersion>
                         </configuration>
                     </execution>
                     <execution>
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts b/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
index f80fbfc4d..b5dd310bc 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
@@ -52,26 +52,20 @@ export const updateNodeIdAsyncActionCreator = (nodeId: string) => async (dispatc
   dispatch(new UpdateDeviceDescription("", {}, []));
   dispatch(new SetCollectingSelectionData(true));
   
-  const { avaliableCapabilities, unavaliableCapabilities } = await restService.getCapabilitiesByMoutId(nodeId);
-
-  if (!avaliableCapabilities || avaliableCapabilities.length <= 0) {
+  const { availableCapabilities, unavailableCapabilities, importOnlyModules } = await restService.getCapabilitiesByMountId(nodeId);
+  
+  if (!availableCapabilities || availableCapabilities.length <= 0) {
     throw new Error(`NetworkElement : [${nodeId}] has no capabilities.`);
   }
-  
-  const capParser = /^\(.*\?revision=(\d{4}-\d{2}-\d{2})\)(\S+)$/i;
-  
-  const parser = new YangParser(unavaliableCapabilities?.map(cap => {
-      const capMatch = cap && capParser.exec(cap.capability);
-      return { capability:capMatch && capMatch[2] || '', failureReason: cap.failureReason };
-  }) || undefined);
-
-  for (let i = 0; i < avaliableCapabilities.length; ++i){
-    const capRaw = avaliableCapabilities[i];
-    const capMatch = capRaw && capParser.exec(capRaw.capability);
+    
+  const parser = new YangParser(unavailableCapabilities || undefined, importOnlyModules || undefined);
+
+  for (let i = 0; i < availableCapabilities.length; ++i){
+    const capRaw = availableCapabilities[i];
     try {
-      capMatch && await parser.addCapability(capMatch[2], capMatch[1]);
+      await parser.addCapability(capRaw.capability, capRaw.version);
     } catch (err) {
-      console.error(`Error in ${capMatch && capMatch[2]} ${capMatch && capMatch[1]}`, err);
+      console.error(`Error in ${capRaw.capability} ${capRaw.version}`, err);
     }
   }
 
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/index.html b/sdnr/wt/odlux/apps/configurationApp/src/index.html
index 78fff78c5..4a0496bff 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/index.html
+++ b/sdnr/wt/odlux/apps/configurationApp/src/index.html
@@ -15,11 +15,13 @@
   <script type="text/javascript" src="./config.js"></script>
   <script>
     // run the application
-      require(["app", "connectApp", "maintenanceApp", "configurationApp"], function (app, connectApp, maintenanceApp, configurationApp) {
+      require(["app", "connectApp", "maintenanceApp", "configurationApp", "faultApp"], function (app, connectApp, maintenanceApp, configurationApp, faultApp) {
         connectApp.register();
         configurationApp.register();
         maintenanceApp.register();
-        app("./app.tsx").configureApplication({ authentication:"oauth",  enablePolicy:  true,});
+        faultApp.register();
+       // app("./app.tsx").configureApplication({ authentication:"oauth",  enablePolicy:  true,});
+        app("./app.tsx").configureApplication({ authentication:"basic",  enablePolicy:  false,});
         app("./app.tsx").runApplication();
       });
   </script>
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/models/yang.ts b/sdnr/wt/odlux/apps/configurationApp/src/models/yang.ts
index e4ab6f59f..10f538c2e 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/models/yang.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/models/yang.ts
@@ -17,12 +17,12 @@
  */
 
 import { ViewElement, ViewSpecification } from "./uiModels";
-import { StepLabel } from "@material-ui/core";
 
 export enum ModuleState {
   stable,
   instable,
-  unabaliabe,
+  importOnly,
+  unavailable,
 }
 
 export type Token = {
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/pluginConfiguration.tsx b/sdnr/wt/odlux/apps/configurationApp/src/pluginConfiguration.tsx
index 3bc0e3968..3b9baa657 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/pluginConfiguration.tsx
+++ b/sdnr/wt/odlux/apps/configurationApp/src/pluginConfiguration.tsx
@@ -88,7 +88,7 @@ const ConfigurationApplicationRouteAdapter = connect(undefined, mapDisp)((props:
           // result += `${indention}  [${view.canEdit ? 'rw' : 'ro'}] ${view.ns}:${view.name} ${ds.displayMode === DisplayModeType.displayAsList ? '[LIST]' : ''}\r\n`;
           result += Object.keys(view.elements).reduce((acc, cur) => {
             const elm = view.elements[cur];
-            acc += `${indention}  [${elm.config ? 'rw' : 'ro'}:${elm.id}] (${elm.module}:${elm.label}) {${elm.uiType}} ${elm.uiType === "object" && elm.isList ? `as LIST with KEY [${elm.key}]` : ""}\r\n`;
+            acc += `${indention}  [${elm.uiType === "rpc" ? "x" : elm.config ? 'rw' : 'ro'}:${elm.id}] (${elm.module}:${elm.label}) {${elm.uiType}} ${elm.uiType === "object" && elm.isList ? `as LIST with KEY [${elm.key}]` : ""}\r\n`;
             // acc += `${indention}    +${elm.mandatory ? "mandetory" : "none"} - ${elm.path} \r\n`;
             
             switch (elm.uiType) {
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts b/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
index bdef64cf2..02060ef12 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
@@ -21,52 +21,101 @@ import { convertPropertyNames, replaceHyphen } from "../../../../framework/src/u
 
 import { NetworkElementConnection } from "../models/networkElementConnection";
 
+type ImportOnlyResponse = {
+  "ietf-yang-library:yang-library": {
+    "module-set": {
+      "import-only-module": {
+        "name": string,
+        "revision": string,
+      }[],
+    }[],
+  },
+}
+
+
 type CapabilityResponse = {
-    "network-topology:node": {
-        "node-id": string, 
-        "netconf-node-topology:available-capabilities": { 
-            "available-capability": { 
-                "capability-origin": string, 
-                "capability": string,
-            }[] 
-        },
-        "netconf-node-topology:unavailable-capabilities": { 
-            "unavailable-capability": { 
-                "capability": string,
-                "failure-reason": string, 
-            }[] 
-        }
-    }[] 
+  "network-topology:node": {
+    "node-id": string,
+    "netconf-node-topology:available-capabilities": {
+      "available-capability": {
+        "capability-origin": string,
+        "capability": string,
+      }[]
+    },
+    "netconf-node-topology:unavailable-capabilities": {
+      "unavailable-capability": {
+        "capability": string,
+        "failure-reason": string,
+      }[]
+    }
+  }[]
 }
 
-type CapabilityAnswer = { 
-    avaliableCapabilities: { 
-        capabilityOrigin: string, 
-        capability: string 
-    }[] | null ,
-    unavaliableCapabilities: { 
-        failureReason: string, 
-        capability: string 
-    }[] | null ,
+type CapabilityAnswer = {
+  availableCapabilities: {
+    capabilityOrigin: string,
+    capability: string,
+    version: string,
+  }[] | null,
+  unavailableCapabilities: {
+    failureReason: string,
+    capability: string,
+    version: string,
+  }[] | null,
+  importOnlyModules: {
+    name: string,
+    revision: string,
+  }[] | null
 }
 
+const capParser = /^\(.*\?revision=(\d{4}-\d{2}-\d{2})\)(\S+)$/i;
+
 class RestService {
   public getNetworkElementUri = (nodeId: string) => '/rests/data/network-topology:network-topology/topology=topology-netconf/node=' + nodeId;
 
-  public async getCapabilitiesByMoutId(nodeId: string): Promise<CapabilityAnswer> {
+  public async getImportOnlyModules(nodeId: string): Promise<{ name: string, revision: string }[]> {
+    const path = `${this.getNetworkElementUri(nodeId)}/yang-ext:mount/ietf-yang-library:yang-library?content=nonconfig&fields=module-set(import-only-module(name;revision))`;
+    const importOnlyResult = await requestRest<ImportOnlyResponse>(path, { method: "GET" });
+    const importOnlyModules = importOnlyResult
+      ? importOnlyResult["ietf-yang-library:yang-library"]["module-set"][0]["import-only-module"]
+      : [];
+    return importOnlyModules;
+  }
+
+  public async getCapabilitiesByMountId(nodeId: string): Promise<CapabilityAnswer> {
     const path = this.getNetworkElementUri(nodeId);
     const capabilitiesResult = await requestRest<CapabilityResponse>(path, { method: "GET" });
-    const avaliableCapabilities = capabilitiesResult && capabilitiesResult["network-topology:node"] && capabilitiesResult["network-topology:node"].length > 0 &&
-       capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"] && 
-       capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"]["available-capability"] && 
-       capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"]["available-capability"].map<any>(obj => convertPropertyNames(obj, replaceHyphen)) || [];
-   
-    const unavaliableCapabilities = capabilitiesResult && capabilitiesResult["network-topology:node"] && capabilitiesResult["network-topology:node"].length > 0 &&
-      capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"] &&
-      capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"]["unavailable-capability"] && 
-      capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"]["unavailable-capability"].map<any>(obj => convertPropertyNames(obj, replaceHyphen)) || []
-   
-    return { avaliableCapabilities, unavaliableCapabilities };
+    const availableCapabilities = capabilitiesResult && capabilitiesResult["network-topology:node"] && capabilitiesResult["network-topology:node"].length > 0 &&
+      (capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"] &&
+        capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"]["available-capability"] &&
+        capabilitiesResult["network-topology:node"][0]["netconf-node-topology:available-capabilities"]["available-capability"].map<any>(obj => convertPropertyNames(obj, replaceHyphen)) || [])
+        .map(cap => {
+          const capMatch = cap && capParser.exec(cap.capability);
+          return capMatch ? {
+            capabilityOrigin: cap.capabilityOrigin,
+            capability: capMatch && capMatch[2] || '',
+            version: capMatch && capMatch[1] || '',
+          } : null ;
+        }).filter((cap) => cap != null) || [] as any;
+
+    const unavailableCapabilities = capabilitiesResult && capabilitiesResult["network-topology:node"] && capabilitiesResult["network-topology:node"].length > 0 &&
+      (capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"] &&
+      capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"]["unavailable-capability"] &&
+      capabilitiesResult["network-topology:node"][0]["netconf-node-topology:unavailable-capabilities"]["unavailable-capability"].map<any>(obj => convertPropertyNames(obj, replaceHyphen)) || [])
+      .map(cap => {
+        const capMatch = cap && capParser.exec(cap.capability);
+        return capMatch ? {
+          failureReason: cap.failureReason,
+          capability: capMatch && capMatch[2] || '',
+          version: capMatch && capMatch[1] || '',
+        } : null ;
+    }).filter((cap) => cap != null) || [] as any;
+
+    const importOnlyModules = availableCapabilities && availableCapabilities.findIndex((ac: {capability: string }) => ac.capability && ac.capability.toLowerCase() === "ietf-yang-library") > -1
+      ? await this.getImportOnlyModules(nodeId)
+      : null;
+
+    return { availableCapabilities, unavailableCapabilities, importOnlyModules };
   }
 
   public async getMountedNetworkElementByMountId(nodeId: string): Promise<NetworkElementConnection | null> {
@@ -80,7 +129,7 @@ class RestService {
     return networkElementResult && networkElementResult["data-provider:output"] && networkElementResult["data-provider:output"].data &&
       networkElementResult["data-provider:output"].data.map(obj => convertPropertyNames(obj, replaceHyphen))[0] || null;
   }
- 
+
   /** Reads the config data by restconf path.
   * @param path The restconf path to be used for read.
   * @returns The data.
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx b/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
index db426e814..8d0e19246 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
+++ b/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
@@ -578,9 +578,11 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
 
   private renderUIViewList(listSpecification: ViewSpecification, dataPath: string, listKeyProperty: string, apiDocPath: string, listData: { [key: string]: any }[]) {
     const listElements = listSpecification.elements;
-    const apiDocPathCreate = apiDocPath ? `${location.origin}${apiDocPath
+    const apiDocPathCreate = apiDocPath  ? `${location.origin}${apiDocPath
       .replace("$$$standard$$$", "topology-netconfnode%20resources%20-%20RestConf%20RFC%208040")
-      .replace("$$$action$$$", "put")}_${listKeyProperty.replace(/[\/=\-\:]/g, '_')}_` : undefined;
+      .replace("$$$action$$$", "put")}${listKeyProperty ? `_${listKeyProperty.replace(/[\/=\-\:]/g, '_')}_` : '' }` : undefined;
+
+    const config = listSpecification.config && listKeyProperty; // We can not configure a list with no key.
 
     const navigate = (path: string) => {
       this.props.history.push(`${this.props.match.url}${path}`);
@@ -593,7 +595,7 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
       onClick: () => {
         navigate("[]"); // empty key means new element
       },
-      disabled: !listSpecification.config,
+      disabled: !config,
     };
 
     const addWithApiDocElementAction = {
@@ -603,7 +605,7 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
       onClick: () => {
         window.open(apiDocPathCreate, '_blank');
       },
-      disabled: !listSpecification.config,
+      disabled: !config,
     };
 
     const { classes, removeElement } = this.props;
@@ -650,13 +652,13 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
         }, []).concat([{
           property: "Actions", disableFilter: true, disableSorting: true, type: ColumnType.custom, customControl: (({ rowData }) => {
             return (
-              <DeleteIconWithConfirmation disabled={!listSpecification.config} rowData={rowData} onReload={() => this.props.vPath && this.props.reloadView(this.props.vPath)} />
+              <DeleteIconWithConfirmation disabled={!config} rowData={rowData} onReload={() => this.props.vPath && this.props.reloadView(this.props.vPath)} />
             );
           })
         }])
       } onHandleClick={(ev, row) => {
         ev.preventDefault();
-        navigate(`[${encodeURIComponent(row[listKeyProperty])}]`);
+        listKeyProperty && navigate(`[${encodeURIComponent(row[listKeyProperty])}]`); // Do not navigate without key.
       }} ></SelectElementTable>
     );
   }
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts b/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
index 2d38976d5..c80bd4c84 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
@@ -286,7 +286,7 @@ export class YangParser {
 
   public static ResolveStack = Symbol("ResolveStack");
 
-  constructor(private _unavailableCapabilities: { failureReason: string; capability: string; }[] = []) {
+  constructor(private _unavailableCapabilities: { failureReason: string; capability: string; }[] = [], private _importOnlyModules: { name: string; revision: string; }[] = []) {
    
   }
 
@@ -298,16 +298,16 @@ export class YangParser {
     return this._views;
   }
 
-  public async addCapability(capability: string, version?: string) {
+  public async addCapability(capability: string, version?: string, parentImportOnlyModule?: boolean) {
     // do not add twice
     if (this._modules[capability]) {
-      // console.warn(`Skipped capability: ${capability} since allready contained.` );
+      // console.warn(`Skipped capability: ${capability} since already contained.` );
       return;
     }
 
-    // // do not add unavaliabe capabilities
+    // // do not add unavailable capabilities
     // if (this._unavailableCapabilities.some(c => c.capability === capability)) {
-    //   // console.warn(`Skipped capability: ${capability} since it is marked as unavaliable.` );
+    //   // console.warn(`Skipped capability: ${capability} since it is marked as unavailable.` );
     //   return;
     // }
 
@@ -325,7 +325,8 @@ export class YangParser {
       throw new Error(`Root element capability ${rootStatement.arg} does not requested ${capability}.`);
     }
 
-    const isUnavaliabe = this._unavailableCapabilities.some(c => c.capability === capability);
+    const isUnavailable = this._unavailableCapabilities.some(c => c.capability === capability);
+    const isImportOnly = parentImportOnlyModule === true || this._importOnlyModules.some(c => c.name === capability);
     
     const module = this._modules[capability] = {
       name: rootStatement.arg,
@@ -338,9 +339,11 @@ export class YangParser {
       typedefs: {},
       views: {},
       elements: {},
-      state: isUnavaliabe
-           ? ModuleState.unabaliabe 
-           : ModuleState.stable,
+      state: isUnavailable
+           ? ModuleState.unavailable 
+           : isImportOnly 
+             ? ModuleState.importOnly
+             : ModuleState.stable,
     };
 
     await this.handleModule(module, rootStatement, capability);
@@ -406,7 +409,7 @@ export class YangParser {
     // import all required files and set module state 
     if (imports) for (let ind = 0; ind < imports.length; ++ind) {
       const moduleName = imports[ind].arg!; 
-      await this.addCapability(moduleName);
+      await this.addCapability(moduleName, undefined, module.state === ModuleState.importOnly);
       const importedModule = this._modules[imports[ind].arg!];
       if (importedModule && importedModule.state > ModuleState.stable) {
           module.state = Math.max(module.state, ModuleState.instable);
@@ -415,7 +418,7 @@ export class YangParser {
 
     this.extractTypeDefinitions(rootStatement, module, "");
 
-    this.extractIdentites(rootStatement, 0, module, "");
+    this.extractIdentities(rootStatement, 0, module, "");
 
     const groupings = this.extractGroupings(rootStatement, 0, module, "");
     this._views.push(...groupings);
@@ -440,8 +443,8 @@ export class YangParser {
           module.views[key] = this._views[viewIdIndex];
         }
         
-        // add only the UI View if the module is avliable
-        if (module.state !== ModuleState.unabaliabe) this._views[0].elements[key] = module.elements[key];
+        // add only the UI View if the module is available
+        if (module.state === ModuleState.stable || module.state === ModuleState.instable) this._views[0].elements[key] = module.elements[key];
       });
     });
     return module;
@@ -449,7 +452,7 @@ export class YangParser {
 
   public postProcess() {
 
-    // execute all post processes like resolving in propper order
+    // execute all post processes like resolving in proper order
     this._unionsToResolve.forEach(cb => {
       try { cb(); } catch (error) {
         console.warn(error.message);
@@ -463,7 +466,7 @@ export class YangParser {
       }
     });
 
-    // process all augmentations / sort by namespace changes to ensure propper order 
+    // process all augmentations / sort by namespace changes to ensure proper order 
     Object.keys(this.modules).forEach(modKey => {
       const module = this.modules[modKey];
       const augmentKeysWithCounter = Object.keys(module.augments).map((key) => {
@@ -517,7 +520,7 @@ export class YangParser {
       return result;
     }
 
-    const baseIdentites: Identity[] = [];
+    const baseIdentities: Identity[] = [];
     Object.keys(this.modules).forEach(modKey => {
       const module = this.modules[modKey];
       Object.keys(module.identities).forEach(idKey => {
@@ -526,11 +529,11 @@ export class YangParser {
           const base = this.resolveIdentity(identity.base, module);
           base.children?.push(identity);
         } else {
-          baseIdentites.push(identity);
+          baseIdentities.push(identity);
         }
       });
     });
-    baseIdentites.forEach(identity => {
+    baseIdentities.forEach(identity => {
       identity.values = identity.children && traverseIdentity(identity.children) || [];
     });
 
@@ -598,7 +601,7 @@ export class YangParser {
     });
   }
 
-  /** Handles Goupings like named Container */
+  /** Handles groupings like named Container */
   private extractGroupings(statement: Statement, parentId: number, module: Module, currentPath: string): ViewSpecification[] {
     const subViews: ViewSpecification[] = [];
     const groupings = this.extractNodes(statement, "grouping");
@@ -620,7 +623,7 @@ export class YangParser {
     return subViews;
   }
 
-  /** Handles Augmants also like named Container */
+  /** Handles augments also like named container */
   private extractAugments(statement: Statement, parentId: number, module: Module, currentPath: string): ViewSpecification[] {
     const subViews: ViewSpecification[] = [];
     const augments = this.extractNodes(statement, "augment");
@@ -645,8 +648,8 @@ export class YangParser {
     return subViews;
   }
 
-  /** Handles Identities  */
-  private extractIdentites(statement: Statement, parentId: number, module: Module, currentPath: string) {
+  /** Handles identities  */
+  private extractIdentities(statement: Statement, parentId: number, module: Module, currentPath: string) {
     const identities = this.extractNodes(statement, "identity");
     module.identities = identities.reduce<{ [name: string]: Identity }>((acc, cur) => {
       if (!cur.arg) {