Change to OpenAPI 3.0

In preparation for Java 17 migration Swagger codegen needs to be replaced by OpenaAPI 3.0

Issue-ID: CPS-1745

Signed-off-by: egernug <gerard.nugent@est.tech>
Change-Id: I46be8bafad5b5ccff055221e4f3c60b7ec422a70

5 files changed, 27 insertions, 21 deletions

diff --git a/openapi/components.yml b/openapi/components.yml
index a339134e..3104a6dc 100644
--- a/openapi/components.yml
+++ b/openapi/components.yml
@@ -137,7 +137,6 @@ components:
     YangResources:
       type: array
       items:
-        type: object
         $ref: '#/components/schemas/YangResource'
 
     YangResource:
@@ -173,6 +172,7 @@ components:
 
     cmHandleProperties:
       type: object
+      nullable: true
       additionalProperties:
         type: string
         example: {"prop1":"value1","prop2":"value2"}
diff --git a/pom.xml b/pom.xml
index 7a37f765..e35c840f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
             <dependency>
                 <groupId>io.swagger.core.v3</groupId>
                 <artifactId>swagger-annotations</artifactId>
-                <version>2.1.4</version>
+                <version>2.2.10</version>
             </dependency>
             <dependency>
                 <groupId>net.logstash.logback</groupId>
@@ -247,8 +247,9 @@
         </resources>
         <plugins>
             <plugin>
-                <groupId>io.swagger.codegen.v3</groupId>
-                <artifactId>swagger-codegen-maven-plugin</artifactId>
+                <groupId>org.openapitools</groupId>
+                <artifactId>openapi-generator-maven-plugin</artifactId>
+                <version>6.6.0</version>
                 <executions>
                     <execution>
                         <goals>
@@ -256,15 +257,19 @@
                         </goals>
                         <configuration>
                             <inputSpec>${project.basedir}/openapi/openapi.yml</inputSpec>
-                            <language>spring</language>
+                            <generatorName>spring</generatorName>
                             <generateSupportingFiles>false</generateSupportingFiles>
+                            <invokerPackage>org.onap.cps.ncmp.dmi.rest.controller</invokerPackage>
                             <apiPackage>org.onap.cps.ncmp.dmi.rest.api</apiPackage>
                             <modelPackage>org.onap.cps.ncmp.dmi.model</modelPackage>
+                            <generateAliasAsModel>true</generateAliasAsModel>
                             <configOptions>
                                 <sourceFolder>src/gen/java</sourceFolder>
                                 <dateLibrary>java11</dateLibrary>
                                 <interfaceOnly>true</interfaceOnly>
                                 <useTags>true</useTags>
+                                <openApiNullable>false</openApiNullable>
+                                <skipDefaultInterface>true</skipDefaultInterface>
                             </configOptions>
                         </configuration>
                     </execution>
@@ -276,7 +281,7 @@
                         <phase>compile</phase>
                         <configuration>
                             <inputSpec>${project.basedir}/openapi/openapi.yml</inputSpec>
-                            <language>openapi-yaml</language>
+                            <generatorName>openapi-yaml</generatorName>
                         </configuration>
                     </execution>
                 </executions>
@@ -294,7 +299,7 @@
                             <outputDirectory>${project.basedir}/target/classes/static/api-docs</outputDirectory>
                             <resources>
                                 <resource>
-                                    <directory>${project.basedir}/target/generated-sources/swagger/</directory>
+                                    <directory>${project.basedir}/target/generated-sources/openapi/openapi</directory>
                                     <includes>
                                         <include>openapi.yaml</include>
                                     </includes>
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
index b0ee4cf0..2ed1ebd3 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
@@ -32,10 +32,10 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.dmi.model.CmHandles;
 import org.onap.cps.ncmp.dmi.model.DataAccessRequest;
-import org.onap.cps.ncmp.dmi.model.DataOperationRequest;
 import org.onap.cps.ncmp.dmi.model.ModuleReferencesRequest;
 import org.onap.cps.ncmp.dmi.model.ModuleResourcesReadRequest;
 import org.onap.cps.ncmp.dmi.model.ModuleSet;
+import org.onap.cps.ncmp.dmi.model.ResourceDataOperationRequests;
 import org.onap.cps.ncmp.dmi.model.YangResources;
 import org.onap.cps.ncmp.dmi.notifications.async.AsyncTaskExecutor;
 import org.onap.cps.ncmp.dmi.rest.api.DmiPluginApi;
@@ -80,6 +80,7 @@ public class DmiRestController implements DmiPluginApi, DmiPluginInternalApi {
         return ResponseEntity.ok(moduleSet);
     }
 
+
     @Override
     public ResponseEntity<YangResources> retrieveModuleResources(
         final String cmHandle,
@@ -107,14 +108,14 @@ public class DmiRestController implements DmiPluginApi, DmiPluginInternalApi {
     /**
      * This method is not implemented for ONAP DMI plugin.
      *
-     * @param requestId               requestId generated by NCMP as an ack for client
      * @param topic                   client given topic name
-     * @param dataOperationRequests   list of operation details
+     * @param requestId               requestId generated by NCMP as an ack for client
+     * @param resourceDataOperationRequests   list of operation details
      * @return (@ code ResponseEntity) response entity
      */
     @Override
-    public ResponseEntity<Void> getResourceDataForCmHandleDataOperation(final String requestId, final String topic,
-            final List<DataOperationRequest> dataOperationRequests) {
+    public ResponseEntity<Void> getResourceDataForCmHandleDataOperation(final String topic, final String requestId,
+                                final ResourceDataOperationRequests resourceDataOperationRequests) {
         return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
     }
 
@@ -123,18 +124,18 @@ public class DmiRestController implements DmiPluginApi, DmiPluginInternalApi {
      * It filters the response on the basis of options query parameters and returns response. Passthrough Running
      * supports both read and write operation whereas passthrough operational does not support write operations.
      *
-     * @param resourceIdentifier    resource identifier to fetch data
      * @param datastoreName         name of the datastore
      * @param cmHandle              cm handle identifier
+     * @param resourceIdentifier    resource identifier to fetch data
      * @param optionsParamInQuery   options query parameter
      * @param topicParamInQuery     topic name for (triggering) async responses
      * @param dataAccessRequest     data Access Request
      * @return {@code ResponseEntity} response entity
      */
     @Override
-    public ResponseEntity<Object> dataAccessPassthrough(final String resourceIdentifier,
-                                                        final String datastoreName,
+    public ResponseEntity<Object> dataAccessPassthrough(final String datastoreName,
                                                         final String cmHandle,
+                                                        final String resourceIdentifier,
                                                         final String optionsParamInQuery,
                                                         final String topicParamInQuery,
                                                         final DataAccessRequest dataAccessRequest) {
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
index 753d16f7..a9a13a38 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
@@ -38,7 +38,7 @@ import org.onap.cps.ncmp.dmi.exception.ModuleResourceNotFoundException;
 import org.onap.cps.ncmp.dmi.exception.ModulesNotFoundException;
 import org.onap.cps.ncmp.dmi.model.DataAccessRequest;
 import org.onap.cps.ncmp.dmi.model.ModuleSet;
-import org.onap.cps.ncmp.dmi.model.ModuleSetSchemas;
+import org.onap.cps.ncmp.dmi.model.ModuleSetSchemasInner;
 import org.onap.cps.ncmp.dmi.model.YangResource;
 import org.onap.cps.ncmp.dmi.model.YangResources;
 import org.onap.cps.ncmp.dmi.service.client.NcmpRestClient;
@@ -137,8 +137,8 @@ public class DmiServiceImpl implements DmiService {
         }
     }
 
-    private ModuleSetSchemas toModuleSetSchemas(final ModuleSchema moduleSchema) {
-        final ModuleSetSchemas moduleSetSchemas = new ModuleSetSchemas();
+    private ModuleSetSchemasInner toModuleSetSchemas(final ModuleSchema moduleSchema) {
+        final ModuleSetSchemasInner moduleSetSchemas = new ModuleSetSchemasInner();
         moduleSetSchemas.setModuleName(moduleSchema.getIdentifier());
         moduleSetSchemas.setNamespace(moduleSchema.getNamespace());
         moduleSetSchemas.setRevision(moduleSchema.getVersion());
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
index 96c1ed8e..8ce9735a 100644
--- a/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
@@ -27,12 +27,12 @@ import org.onap.cps.ncmp.dmi.config.WebSecurityConfig
 import org.onap.cps.ncmp.dmi.exception.DmiException
 import org.onap.cps.ncmp.dmi.exception.ModuleResourceNotFoundException
 import org.onap.cps.ncmp.dmi.exception.ModulesNotFoundException
+import org.onap.cps.ncmp.dmi.model.ModuleSetSchemasInner
 import org.onap.cps.ncmp.dmi.notifications.async.AsyncTaskExecutor
 import org.onap.cps.ncmp.dmi.notifications.async.DmiAsyncRequestResponseEventProducer
 
 import org.onap.cps.ncmp.dmi.service.model.ModuleReference
 import org.onap.cps.ncmp.dmi.model.ModuleSet
-import org.onap.cps.ncmp.dmi.model.ModuleSetSchemas
 import org.onap.cps.ncmp.dmi.model.YangResource
 import org.onap.cps.ncmp.dmi.model.YangResources
 import org.onap.cps.ncmp.dmi.service.DmiService
@@ -84,10 +84,10 @@ class DmiRestControllerSpec extends Specification {
             def getModuleUrl = "$basePathV1/ch/node1/modules"
             def someValidJson = '{}'
         and: 'DMI service returns some module'
-            def moduleSetSchema = new ModuleSetSchemas(namespace:'some-namespace',
+            def moduleSetSchema = new ModuleSetSchemasInner(namespace:'some-namespace',
                     moduleName:'some-moduleName',
                     revision:'some-revision')
-            def moduleSetSchemasList = [moduleSetSchema] as List<ModuleSetSchemas>
+            def moduleSetSchemasList = [moduleSetSchema] as List<ModuleSetSchemasInner>
             def moduleSet = new ModuleSet()
             moduleSet.schemas(moduleSetSchemasList)
             mockDmiService.getModulesForCmHandle('node1') >> moduleSet