1 files changed, 63 insertions, 0 deletions
diff --git a/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java
new file mode 100644
index 000000000..0b96be0a3
--- /dev/null
+++ b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://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 governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.rpc;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+
+public final class RpcRegistryBuilder {
+
+    private Map<SchemaPath, RpcService> services = new HashMap<>();
+
+    public RpcRegistry build() {
+        return new RpcRegistryImpl(services);
+    }
+
+    public void addService(@Nonnull final RpcService service) {
+        services.put(service.getManagedNode(), service);
+    }
+
+
+    private static final class RpcRegistryImpl implements RpcRegistry {
+        private final Map<SchemaPath, RpcService> services;
+
+        private RpcRegistryImpl(@Nonnull final Map<SchemaPath, RpcService> services) {
+            this.services = services;
+        }
+
+        @Override
+        @Nonnull
+        public CompletionStage invoke(@Nonnull final SchemaPath schemaPath, @Nullable final DataObject request) {
+            final RpcService rpcService = services.get(schemaPath);
+            if (rpcService == null) {
+                final CompletableFuture<DataObject> result = new CompletableFuture<>();
+                result.completeExceptionally(
+                    new DOMRpcImplementationNotAvailableException("Service not found: %s", schemaPath));
+                return result;
+            }
+            return rpcService.invoke(request);
+
+        }
+    }
+}