feat(edc7): integration of edc v0.7.0 into the DPP application

DEPENDENCIES_BACKEND

@@ -75,6 +75,7 @@ maven/mavencentral/org.bouncycastle/bcutil-jdk15on/1.69, MIT, approved, clearlyd
 maven/mavencentral/org.checkerframework/checker-qual/3.33.0, MIT, approved, clearlydefined
 maven/mavencentral/org.codehaus.plexus/plexus-utils/3.2.1, , approved, CQ20774
 maven/mavencentral/org.ow2.asm/asm/9.6, BSD-3-Clause, approved, #10776
+maven/mavencentral/org.projectlombok/lombok/1.18.32, MIT AND LicenseRef-Public-Domain, approved, CQ23907
 maven/mavencentral/org.reactivestreams/reactive-streams/1.0.4, CC0-1.0, approved, CQ16332
 maven/mavencentral/org.slf4j/jul-to-slf4j/2.0.13, MIT, approved, #7698
 maven/mavencentral/org.slf4j/slf4j-api/2.0.13, MIT, approved, #5915

charts/digital-product-pass/Chart.yaml

@@ -42,7 +42,7 @@ type: application
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
 
-version: 2.3.3
+version: 2.3.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/digital-product-pass/values-int.yaml

@@ -62,7 +62,7 @@ backend:
   discovery:
     hostname: "semantics.int.demo.catena-x.net/discoveryfinder"
 
-  single-api:
+  singleApi:
     maxRetries: 30
     delay: 1000
 

charts/digital-product-pass/values.yaml

@@ -235,7 +235,7 @@ backend:
             - action: "USE"
               logicalConstraint: "odrl:and"
               constraints:
-                - leftOperand: "cx-policy:Membership"
+                - leftOperand: "Membership"
                   operator: "odrl:eq"
                   rightOperand: "active"
                 - leftOperand: "cx-policy:UsagePurpose"

dpp-backend/digitalproductpass/lombok.config

@@ -0,0 +1,28 @@
+#################################################################################
+# Tractus-X - Digital Product Passport Application
+#
+# Copyright (c) 2022, 2024 BMW AG, Henkel AG & Co. KGaA
+# Copyright (c) 2023, 2024 CGI Deutschland B.V. & Co. KG
+# Copyright (c) 2022, 2024 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the
+# License for the specific language govern in permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+#################################################################################
+
+
+config.stopBubbling = true
+
+lombok.copyableAnnotations += com.fasterxml.jackson.annotation.JsonProperty

dpp-backend/digitalproductpass/pom.xml

@@ -35,10 +35,11 @@
     </parent>
     <groupId>org.eclipse.tractusx</groupId>
     <artifactId>digitalproductpass</artifactId>
-    <version>2.3.0</version>
+    <version>3.0.0</version>
     <packaging>jar</packaging>
     <name>Catena-X Digital Product Passport Backend</name>
-    <description>Digital Product Passport Consumer Backend Reference Implementation System for Product Passport Consumer Frontend Application
+    <description>
+        Digital Product Passport Consumer Backend is a reference implementation system for retrieving aspect models of digital twins in the Catena-X Network.
     </description>
     <properties>
         <java.version>19</java.version>
@@ -156,6 +157,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/listeners/AppListener.java

@@ -113,8 +113,7 @@ public void started() {
                             LogUtil.printMessage(
                                     "[ EDC Connection Test ] EDC consumer is ready and accessible!");
                             if(bpnCheck) {
-                                String bpnNumber = dataTransferService.getEdcConnectorBpn();
-                                if (!participantId.equals(bpnNumber)) {
+                                if (!dataTransferService.isApplicationEdc(participantId)) {
                                     throw new Exception("[" + this.getClass().getName()
                                             + ".onStartUp] Incorrect BPN Number configuration, expected the same participant id as the EDC consumer!");
                                 }
@@ -217,6 +216,7 @@ public void onStartUp() {
                 "**********************************************************************\n\n" +
                 " " + buildProperties.getName() + "\n" +
                 " Copyright (c) 2022, 2024: BMW AG, Henkel AG & Co. KGaA\n" +
+                " Copyright (c) 2023, 2024: CGI Deutschland B.V. & Co. KG\n" +
                 " Copyright (c) 2022, 2024: Contributors to the Eclipse Foundation.\n\n" +
                 "**********************************************************************\n\n";
         System.out.print(serverStartUpMessage);

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/managers/DtrSearchManager.java

@@ -38,14 +38,15 @@
 import org.eclipse.tractusx.digitalproductpass.models.http.responses.IdResponse;
 import org.eclipse.tractusx.digitalproductpass.models.negotiation.catalog.Catalog;
 import org.eclipse.tractusx.digitalproductpass.models.negotiation.catalog.Dataset;
-import org.eclipse.tractusx.digitalproductpass.models.negotiation.catalog.Offer;
+import org.eclipse.tractusx.digitalproductpass.models.negotiation.catalog.Policy;
 import org.eclipse.tractusx.digitalproductpass.models.negotiation.policy.Set;
 import org.eclipse.tractusx.digitalproductpass.models.negotiation.response.Negotiation;
 import org.eclipse.tractusx.digitalproductpass.services.DataTransferService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import utils.*;
 
+import java.lang.reflect.Type;
 import java.nio.file.Path;
 import java.time.Duration;
 
@@ -157,7 +158,7 @@ public void run() {
                     state = State.Finished;
                 } catch (Exception e) {
                     state = State.Error;
-                    throw new DataModelException(this.getClass().getName(), e, "Was not possible to process the DTRs");
+                    throw new DataModelException(this.getClass().getName(), e, "It was not possible find any valid digital twin registry!");
                 }
             }
         };
@@ -206,7 +207,7 @@ public void run() {
 
     public void searchEndpoint(String processId, String bpn, String endpoint) {
         //Search Digital Twin Catalog for each connectionURL with a timeout time
-        SearchDtrCatalog searchDtrCatalog = new SearchDtrCatalog(endpoint);
+        SearchDtrCatalog searchDtrCatalog = new SearchDtrCatalog(endpoint, bpn);
         Thread asyncThread = ThreadUtil.runThread(searchDtrCatalog, "SearchEndpoint-" + processId + "-" + bpn + "-" + endpoint);
         Dtr dtr = new Dtr("", endpoint, "", bpn, DateTimeUtil.addHoursToCurrentTimestamp(dtrConfig.getTemporaryStorage().getLifetime()), true);
         try {
@@ -249,13 +250,19 @@ public void searchEndpoint(String processId, String bpn, String endpoint) {
             return;
         }
         if (contractOffers instanceof LinkedHashMap) {
-            Dataset dataset = (Dataset) jsonUtil.bindObject(contractOffers, Dataset.class);
+            Dataset dataset = jsonUtil.bind(contractOffers, new TypeReference<>() {});
             if (dataset != null) {
                 // Store the dataset in the digital twin logs
                 Map<String, Dataset> datasets = new HashMap<>() {{
                     put(dataset.getId(), dataset);
                 }};
-                Thread singleOfferThread = ThreadUtil.runThread(createAndSaveDtr(datasets, bpn, providerBpn, endpoint, processId), "CreateAndSaveDtr-" + processId + "-" + bpn + "-" + endpoint);
+
+                Selection<Dataset,Set> contractAndPolicy = getDtrDataset(datasets);
+                if (contractAndPolicy == null) {
+                    throw new ManagerException("DtrSearchManager.searchEndpoint", "There was no valid policy available for the digital twin registry found!");
+                }
+
+                Thread singleOfferThread = ThreadUtil.runThread(createAndSaveDtr(contractAndPolicy, datasets, bpn, providerBpn, endpoint, processId), "CreateAndSaveDtr-" + processId + "-" + bpn + "-" + endpoint);
                 try {
                     if (!singleOfferThread.join(Duration.ofSeconds(this.dtrRequestProcessTimeout))) {
                         singleOfferThread.interrupt();
@@ -268,14 +275,18 @@ public void searchEndpoint(String processId, String bpn, String endpoint) {
             }
             return;
         }
-        List<Dataset> contractOfferList = (List<Dataset>) jsonUtil.bindObject(contractOffers, List.class);
-        if (contractOfferList.isEmpty()) {
+        List<Dataset> contractOfferList = jsonUtil.bind(contractOffers, new TypeReference<>() {});
+        if (contractOfferList == null || contractOfferList.isEmpty()) {
             return;
         }
         Map<String, Dataset> datasets = edcUtil.mapDatasetsById(contractOfferList);
+        Selection<Dataset,Set> contractAndPolicy = getDtrDataset(datasets);
+        if (contractAndPolicy == null) {
+            throw new ManagerException("DtrSearchManager.searchEndpoint", "There was no valid policy available for the digital twin registry found!");
+        }
         // Store datasets in the digital twin logs
         contractOfferList.parallelStream().forEach(dataset -> {
-            Thread multipleOffersThread = ThreadUtil.runThread(createAndSaveDtr(datasets, bpn, providerBpn, endpoint, processId), "CreateAndSaveDtr-" + processId + "-" + bpn + "-" + endpoint);
+            Thread multipleOffersThread = ThreadUtil.runThread(createAndSaveDtr(contractAndPolicy, datasets, bpn, providerBpn, endpoint, processId), "CreateAndSaveDtr-" + processId + "-" + bpn + "-" + endpoint);
             try {
                 if (!multipleOffersThread.join(Duration.ofSeconds(this.dtrRequestProcessTimeout))) {
                     multipleOffersThread.interrupt();
@@ -339,9 +350,11 @@ public String getDataModelDir() {
     public class SearchDtrCatalog implements Runnable {
         Boolean error = true;
         String connectionUrl;
+        String bpn;
 
-        SearchDtrCatalog(String connectionUrl) {
+        public SearchDtrCatalog(String connectionUrl, String bpn) {
             this.connectionUrl = connectionUrl;
+            this.bpn = bpn;
         }
 
         public Boolean isError() {
@@ -351,7 +364,7 @@ public Boolean isError() {
         @Override
         public void run() {
             try {
-                Catalog catalog = dataTransferService.searchDigitalTwinCatalog(connectionUrl);
+                Catalog catalog = dataTransferService.searchDigitalTwinCatalog(connectionUrl, bpn);
                 if (catalog == null) {
                     return;
                 }
@@ -484,23 +497,19 @@ public Selection<Dataset, Set> getDtrDataset(Map<String, Dataset> datasets) {
      * for a given BPN number and an URL connection into a process with the given process id.
      * <p>
      *
-     * @param datasets      the {@code Map<String,Dataset>} data for the contract offer.
+     * @param contractAndPolicy the {@code Selection<Dataset,Set>} the selected contract and policy
+     * @param datasets the {@code Map<String, Dataset>} map of contracts available
      * @param bpn           the {@code String} bpn number.
      * @param connectionUrl the {@code String} URL connection of the Digital Twin.
      * @param processId     the {@code String} id of the application's process.
      * @return a {@code Runnable} object to be used by a calling thread.
      * @throws ManagerException if unable to do the contract negotiation for the DTR.
      */
-    private Runnable createAndSaveDtr(Map<String, Dataset> datasets, String bpn, String providerBpn, String connectionUrl, String processId) {
+    private Runnable createAndSaveDtr(Selection<Dataset,Set> contractAndPolicy, Map<String, Dataset> datasets, String bpn, String providerBpn, String connectionUrl, String processId) {
         return new Runnable() {
             @Override
             public void run() {
                 try {
-                    Selection<Dataset,Set> contractAndPolicy = getDtrDataset(datasets);
-                    if (contractAndPolicy == null) {
-                        LogUtil.printError("It was not possible to get the dataset contract and policy!");
-                        return;
-                    }
                     Dataset dataset = contractAndPolicy.d(); // Get the contract element
                     if (dataset == null) {
                         LogUtil.printError("It was not possible to get the contract!");
@@ -512,9 +521,9 @@ public void run() {
                         return;
                     }
 
-                    Offer offer = dataTransferService.buildOffer(dataset, set);
+                    Policy policy = dataTransferService.buildOffer(dataset, set, providerBpn);
                     String builtDataEndpoint = CatenaXUtil.buildDataEndpoint(connectionUrl);
-                    IdResponse negotiationResponse = dataTransferService.doContractNegotiation(offer, bpn, providerBpn, builtDataEndpoint);
+                    IdResponse negotiationResponse = dataTransferService.doContractNegotiation(policy, builtDataEndpoint);
                     if (negotiationResponse == null) {
                         return;
                     }
@@ -537,9 +546,8 @@ public void run() {
                     }
 
                     processManager.addSearchStatusDtr(processId, dtr);
-
                 } catch (Exception e) {
-                    throw new ManagerException(this.getClass().getName() + ".createAndSaveDtr", e, "Failed to save the dataModel for this connection url: " + connectionUrl);
+                    throw new ManagerException(this.getClass().getName() + ".createAndSaveDtr", e, "Failed to create the digital twin registry for url: " + connectionUrl);
                 }
             }
         };

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/models/edc/AssetSearch.java

@@ -39,6 +39,9 @@ public class AssetSearch {
     /** ATTRIBUTES **/
     @JsonProperty("assetId")
     String assetId;
+
+    @JsonProperty("bpn")
+    String bpn;
     @JsonProperty("connectorAddress")
     String connectorAddress;
 
@@ -52,6 +55,12 @@ public AssetSearch(String assetId, String connectorAddress) {
         this.connectorAddress = connectorAddress;
     }
 
+    public AssetSearch(String assetId, String bpn, String connectorAddress) {
+        this.assetId = assetId;
+        this.bpn = bpn;
+        this.connectorAddress = connectorAddress;
+    }
+
 
     /** GETTERS AND SETTERS **/
     public String getAssetId() {
@@ -67,4 +76,11 @@ public void setConnectorAddress(String connectorAddress) {
         this.connectorAddress = connectorAddress;
     }
 
+    public String getBpn() {
+        return bpn;
+    }
+
+    public void setBpn(String bpn) {
+        this.bpn = bpn;
+    }
 }

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/models/negotiation/DidDocument.java

@@ -42,6 +42,7 @@ public class DidDocument {
     /** ATTRIBUTES **/
     @JsonProperty("@id")
     public String id;
+
     @JsonProperty("@type")
     public String type;
 
@@ -69,6 +70,10 @@ public DidDocument(String type) {
     public DidDocument(JsonNode context) {
         this.context = context;
     }
+    public DidDocument(JsonNode context,  String type) {
+        this.context = context;
+        this.type = type;
+    }
 
     /** GETTERS AND SETTERS **/
     public String getId() {

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/models/negotiation/catalog/Catalog.java

@@ -49,7 +49,7 @@ public class Catalog extends DidDocument {
     @JsonProperty("dcat:service")
     DataService service;
     @JsonProperty("participantId")
-    @JsonAlias({"participantId", "edc:participantId"})
+    @JsonAlias({"participantId", "edc:participantId", "dspace:participantId"})
     String participantId;
     @JsonIgnore
     protected Map<String, Integer> contractOffersMap = new HashMap<>();

dpp-backend/digitalproductpass/src/main/java/org/eclipse/tractusx/digitalproductpass/models/negotiation/catalog/CatalogRequest.java

@@ -46,6 +46,8 @@ public class CatalogRequest extends DidDocument {
     String protocol;
     @JsonProperty("counterPartyAddress")
     String counterPartyAddress;
+    @JsonProperty("counterPartyId")
+    String counterPartyId;
     @JsonProperty("querySpec")
     QuerySpec querySpec;
 
@@ -67,6 +69,52 @@ public CatalogRequest(JsonNode context, String protocol, String counterPartyAddr
     public CatalogRequest() {
     }
 
+    public CatalogRequest(String id, String type, String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec) {
+        super(id, type);
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+
+    public CatalogRequest(String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec) {
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+
+    public CatalogRequest(String id, String type, JsonNode context, String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec) {
+        super(id, type, context);
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+
+    public CatalogRequest(String type, String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec) {
+        super(type);
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+
+    public CatalogRequest(JsonNode context, String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec) {
+        super(context);
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+    public CatalogRequest(JsonNode context, String protocol, String counterPartyAddress, String counterPartyId, QuerySpec querySpec, String type) {
+        super(context, type);
+        this.protocol = protocol;
+        this.counterPartyAddress = counterPartyAddress;
+        this.counterPartyId = counterPartyId;
+        this.querySpec = querySpec;
+    }
+
     /** GETTERS AND SETTERS **/
     public String getProtocol() {
         return protocol;
@@ -91,6 +139,14 @@ public void setQuerySpec(QuerySpec querySpec) {
         this.querySpec = querySpec;
     }
 
+    public String getCounterPartyId() {
+        return counterPartyId;
+    }
+
+    public void setCounterPartyId(String counterPartyId) {
+        this.counterPartyId = counterPartyId;
+    }
+
     /** INNER CLASSES **/
     /**
      * This class consists exclusively to define attributes related to the Query specification of the Catalog request.