refactor: changes registration of dispatchers

core/common/connector-core/src/main/java/org/eclipse/edc/connector/core/message/RemoteMessageDispatcherRegistryImpl.java

@@ -33,8 +33,8 @@ public class RemoteMessageDispatcherRegistryImpl implements RemoteMessageDispatc
     private final Map<String, RemoteMessageDispatcher> dispatchers = new HashMap<>();
 
     @Override
-    public void register(RemoteMessageDispatcher dispatcher) {
-        dispatchers.put(dispatcher.protocol(), dispatcher);
+    public void register(String protocol, RemoteMessageDispatcher dispatcher) {
+        dispatchers.put(protocol, dispatcher);
     }
 
     @Override

core/control-plane/control-plane-aggregate-services/src/test/java/org/eclipse/edc/connector/controlplane/services/contractnegotiation/ContractNegotiationEventDispatchTest.java

@@ -101,7 +101,7 @@ void shouldDispatchEventsOnProviderContractNegotiationStateChanges(EventRouter e
                                                                        ContractDefinitionStore contractDefinitionStore,
                                                                        PolicyDefinitionStore policyDefinitionStore,
                                                                        AssetIndex assetIndex) {
-        dispatcherRegistry.register(succeedingDispatcher());
+        dispatcherRegistry.register("test", succeedingDispatcher());
 
         when(identityService.verifyJwtToken(eq(tokenRepresentation), isA(VerificationContext.class))).thenReturn(Result.success(token));
         eventRouter.register(ContractNegotiationEvent.class, eventSubscriber);
@@ -143,7 +143,6 @@ private ContractRequestMessage createContractOfferRequest(Policy policy, String
     @NotNull
     private RemoteMessageDispatcher succeedingDispatcher() {
         var testDispatcher = mock(RemoteMessageDispatcher.class);
-        when(testDispatcher.protocol()).thenReturn("test");
         when(testDispatcher.dispatch(any(), any())).thenReturn(completedFuture(StatusResult.success("any")));
         return testDispatcher;
     }

core/control-plane/control-plane-aggregate-services/src/test/java/org/eclipse/edc/connector/controlplane/services/transferprocess/TransferProcessEventDispatchTest.java

@@ -84,8 +84,6 @@
 public class TransferProcessEventDispatchTest {
 
     public static final Duration TIMEOUT = Duration.ofSeconds(30);
-    private final EventSubscriber eventSubscriber = mock();
-
     @RegisterExtension
     static final RuntimeExtension RUNTIME = new RuntimePerClassExtension()
             .setConfiguration(Map.of(
@@ -100,6 +98,7 @@ public class TransferProcessEventDispatchTest {
             .registerServiceMock(ContractNegotiationStore.class, mock())
             .registerServiceMock(ParticipantAgentService.class, mock())
             .registerServiceMock(DataPlaneClientFactory.class, mock());
+    private final EventSubscriber eventSubscriber = mock();
 
     @Test
     void shouldDispatchEventsOnTransferProcessStateChanges(TransferProcessService service,
@@ -128,7 +127,7 @@ void shouldDispatchEventsOnTransferProcessStateChanges(TransferProcessService se
 
         when(agent.getIdentity()).thenReturn(providerId);
 
-        dispatcherRegistry.register(getTestDispatcher());
+        dispatcherRegistry.register("test", getTestDispatcher());
         when(policyArchive.findPolicyForContract(matches(transferRequest.getContractId()))).thenReturn(Policy.Builder.newInstance().target("assetId").build());
         when(negotiationStore.findContractAgreement(transferRequest.getContractId())).thenReturn(agreement);
         when(agentService.createFor(token)).thenReturn(agent);
@@ -194,7 +193,7 @@ void shouldDispatchEventOnTransferProcessTerminated(TransferProcessService servi
                 .policy(Policy.Builder.newInstance().build())
                 .build();
         when(negotiationStore.findContractAgreement(transferRequest.getContractId())).thenReturn(agreement);
-        dispatcherRegistry.register(getTestDispatcher());
+        dispatcherRegistry.register("test", getTestDispatcher());
         eventRouter.register(TransferProcessEvent.class, eventSubscriber);
 
         var initiateResult = service.initiateTransfer(transferRequest);
@@ -213,7 +212,7 @@ void shouldDispatchEventOnTransferProcessTerminated(TransferProcessService servi
     @Test
     void shouldDispatchEventOnTransferProcessFailure(TransferProcessService service, EventRouter eventRouter, RemoteMessageDispatcherRegistry dispatcherRegistry,
                                                      ContractNegotiationStore negotiationStore, PolicyArchive policyArchive) {
-        dispatcherRegistry.register(getFailingDispatcher());
+        dispatcherRegistry.register("test", getFailingDispatcher());
         eventRouter.register(TransferProcessEvent.class, eventSubscriber);
         var transferRequest = createTransferRequest();
         var agreement = ContractAgreement.Builder.newInstance()
@@ -233,7 +232,6 @@ void shouldDispatchEventOnTransferProcessFailure(TransferProcessService service,
     @NotNull
     private RemoteMessageDispatcher getTestDispatcher() {
         var testDispatcher = mock(RemoteMessageDispatcher.class);
-        when(testDispatcher.protocol()).thenReturn("test");
         var ack = TransferProcessAck.Builder.newInstance().build();
         when(testDispatcher.dispatch(any(), any())).thenReturn(completedFuture(StatusResult.success(ack)));
         return testDispatcher;
@@ -242,7 +240,6 @@ private RemoteMessageDispatcher getTestDispatcher() {
     @NotNull
     private RemoteMessageDispatcher getFailingDispatcher() {
         var testDispatcher = mock(RemoteMessageDispatcher.class);
-        when(testDispatcher.protocol()).thenReturn("test");
         when(testDispatcher.dispatch(any(), any())).thenReturn(failedFuture(new EdcException("cannot send message")));
         return testDispatcher;
     }

data-protocols/dsp/dsp-http-core/src/main/java/org/eclipse/edc/protocol/dsp/http/DspHttpCoreExtension.java

@@ -52,6 +52,7 @@
 import org.eclipse.edc.transform.spi.TypeTransformerRegistry;
 import org.eclipse.edc.validator.spi.JsonObjectValidatorRegistry;
 
+import static org.eclipse.edc.protocol.dsp.http.spi.types.HttpMessageProtocol.DATASPACE_PROTOCOL_HTTP;
 import static org.eclipse.edc.protocol.dsp.spi.type.DspConstants.DSP_SCOPE;
 import static org.eclipse.edc.spi.constants.CoreConstants.JSON_LD;
 
@@ -127,7 +128,7 @@ public DspHttpRemoteMessageDispatcher dspHttpRemoteMessageDispatcher(ServiceExte
         registerNegotiationPolicyScopes(dispatcher);
         registerTransferProcessPolicyScopes(dispatcher);
         registerCatalogPolicyScopes(dispatcher);
-        dispatcherRegistry.register(dispatcher);
+        dispatcherRegistry.register(DATASPACE_PROTOCOL_HTTP, dispatcher);
         return dispatcher;
     }
 

data-protocols/dsp/dsp-http-core/src/main/java/org/eclipse/edc/protocol/dsp/http/dispatcher/DspHttpRemoteMessageDispatcherImpl.java

@@ -24,7 +24,6 @@
 import org.eclipse.edc.protocol.dsp.http.spi.dispatcher.DspHttpRemoteMessageDispatcher;
 import org.eclipse.edc.protocol.dsp.http.spi.dispatcher.DspHttpRequestFactory;
 import org.eclipse.edc.protocol.dsp.http.spi.dispatcher.response.DspHttpResponseBodyExtractor;
-import org.eclipse.edc.protocol.dsp.http.spi.types.HttpMessageProtocol;
 import org.eclipse.edc.spi.EdcException;
 import org.eclipse.edc.spi.iam.AudienceResolver;
 import org.eclipse.edc.spi.iam.IdentityService;
@@ -78,11 +77,6 @@ public DspHttpRemoteMessageDispatcherImpl(EdcHttpClient httpClient,
         this.audienceResolver = audienceResolver;
     }
 
-    @Override
-    public String protocol() {
-        return HttpMessageProtocol.DATASPACE_PROTOCOL_HTTP;
-    }
-
     @Override
     public <T, M extends RemoteMessage> CompletableFuture<StatusResult<T>> dispatch(Class<T> responseType, M message) {
         var handler = (MessageHandler<M, T>) this.handlers.get(message.getClass());

data-protocols/dsp/dsp-http-core/src/test/java/org/eclipse/edc/protocol/dsp/http/dispatcher/DspHttpRemoteMessageDispatcherImplTest.java

@@ -50,7 +50,6 @@
 import static java.util.concurrent.CompletableFuture.completedFuture;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.eclipse.edc.junit.assertions.AbstractResultAssert.assertThat;
-import static org.eclipse.edc.protocol.dsp.http.spi.types.HttpMessageProtocol.DATASPACE_PROTOCOL_HTTP;
 import static org.eclipse.edc.spi.response.ResponseStatus.ERROR_RETRY;
 import static org.eclipse.edc.spi.response.ResponseStatus.FATAL_ERROR;
 import static org.mockito.AdditionalMatchers.and;
@@ -100,11 +99,6 @@ void setUp() {
         when(tokenDecorator.decorate(any())).thenAnswer(a -> a.getArgument(0));
     }
 
-    @Test
-    void protocol_returnDsp() {
-        assertThat(dispatcher.protocol()).isEqualTo(DATASPACE_PROTOCOL_HTTP);
-    }
-
     @Test
     void dispatch_noScope() {
         var authToken = "token";

extensions/control-plane/callback/callback-http-dispatcher/src/main/java/org/eclipse/edc/connector/controlplane/callback/dispatcher/http/CallbackEventDispatcherHttpExtension.java

@@ -24,6 +24,8 @@
 import org.eclipse.edc.spi.system.ServiceExtensionContext;
 import org.eclipse.edc.spi.types.TypeManager;
 
+import static org.eclipse.edc.connector.controlplane.callback.dispatcher.http.GenericHttpRemoteDispatcherImpl.CALLBACK_EVENT_HTTP;
+
 @Extension(value = CallbackEventDispatcherHttpExtension.NAME)
 public class CallbackEventDispatcherHttpExtension implements ServiceExtension {
 
@@ -55,13 +57,13 @@ public void initialize(ServiceExtensionContext context) {
         var baseDispatcher = new GenericHttpRemoteDispatcherImpl(client);
         baseDispatcher.registerDelegate(new CallbackEventRemoteMessageDispatcher(typeManager.getMapper(), vault));
 
-        registry.register(baseDispatcher);
+        registry.register(CALLBACK_EVENT_HTTP, baseDispatcher);
     }
 
 
     private String resolveScheme(String scheme) {
         if (scheme.equalsIgnoreCase("https") || scheme.equalsIgnoreCase("http")) {
-            return GenericHttpRemoteDispatcherImpl.CALLBACK_EVENT_HTTP;
+            return CALLBACK_EVENT_HTTP;
         }
         return null;
     }

extensions/control-plane/callback/callback-http-dispatcher/src/main/java/org/eclipse/edc/connector/controlplane/callback/dispatcher/http/GenericHttpRemoteDispatcherImpl.java

@@ -39,16 +39,11 @@ protected GenericHttpRemoteDispatcherImpl(EdcHttpClient httpClient) {
         this.httpClient = httpClient;
     }
 
-    @Override
-    public String protocol() {
-        return CALLBACK_EVENT_HTTP;
-    }
-
     @Override
     public <T, M extends RemoteMessage> CompletableFuture<StatusResult<T>> dispatch(Class<T> responseType, M message) {
         var delegate = (GenericHttpDispatcherDelegate<M, T>) delegates.get(message.getClass());
         if (delegate == null) {
-            throw new EdcException(format("No %s message dispatcher found for message type %s", protocol(), message.getClass()));
+            throw new EdcException(format("No %s message dispatcher found for message type %s", CALLBACK_EVENT_HTTP, message.getClass()));
         }
         var request = delegate.buildRequest(message);
         return httpClient.executeAsync(request, emptyList())

extensions/control-plane/callback/callback-http-dispatcher/src/test/java/org/eclipse/edc/connector/controlplane/callback/dispatcher/http/GenericHttpRemoteDispatcherWrapperExtensionTest.java

@@ -23,10 +23,10 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentMatcher;
 
 import static org.eclipse.edc.connector.controlplane.callback.dispatcher.http.GenericHttpRemoteDispatcherImpl.CALLBACK_EVENT_HTTP;
-import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isA;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
@@ -50,10 +50,7 @@ void setUp(ServiceExtensionContext context, ObjectFactory factory) {
     void initialize_shouldRegisterBothDispatcher(ServiceExtensionContext context) {
 
         extension.initialize(context);
-        verify(registry).register(argThat(dispatcher(CALLBACK_EVENT_HTTP)));
+        verify(registry).register(eq(CALLBACK_EVENT_HTTP), isA(GenericHttpRemoteDispatcherImpl.class));
     }
 
-    private ArgumentMatcher<GenericHttpRemoteDispatcherImpl> dispatcher(String scheme) {
-        return dispatcher -> dispatcher.protocol().equals(scheme);
-    }
 }

spi/common/core-spi/src/main/java/org/eclipse/edc/spi/message/RemoteMessageDispatcher.java

@@ -24,11 +24,7 @@
  */
 public interface RemoteMessageDispatcher {
 
-    /**
-     * Return the protocol this dispatcher uses.
-     */
-    String protocol();
-
+
     /**
      * Binds and sends the message.
      *

spi/common/core-spi/src/main/java/org/eclipse/edc/spi/message/RemoteMessageDispatcherRegistry.java

@@ -31,7 +31,7 @@ public interface RemoteMessageDispatcherRegistry {
     /**
      * Registers a dispatcher.
      */
-    void register(RemoteMessageDispatcher dispatcher);
+    void register(String protocol, RemoteMessageDispatcher dispatcher);
 
     /**
      * Sends the message.

spi/control-plane/control-plane-spi/src/main/java/org/eclipse/edc/connector/controlplane/services/spi/callback/CallbackProtocolResolver.java

@@ -19,7 +19,7 @@
 
 /**
  * The resolver translate the scheme part {@link CallbackAddress#getUri()} to an internal
- * naming of {@link RemoteMessageDispatcher#protocol()} ()}
+ * naming of {@link RemoteMessageDispatcher}
  */
 @FunctionalInterface
 public interface CallbackProtocolResolver {

spi/control-plane/control-plane-spi/src/main/java/org/eclipse/edc/connector/controlplane/services/spi/callback/CallbackProtocolResolverRegistry.java

@@ -20,7 +20,7 @@
 
 /**
  * Registry for {@link CallbackProtocolResolver} resolvers. The registry resolves the scheme part {@link CallbackAddress#getUri()} to an internal
- * naming of {@link RemoteMessageDispatcher#protocol()}
+ * naming of {@link RemoteMessageDispatcher}
  */
 @ExtensionPoint
 public interface CallbackProtocolResolverRegistry {