ONOS-6835
Dynamic Config: RPC dispatcher implementation
Change-Id: I46827b0037af42cab42ec8095a25a7ec44e2a8ca
diff --git a/apps/config/src/main/java/org/onosproject/config/RpcExecutor.java b/apps/config/src/main/java/org/onosproject/config/RpcExecutor.java
new file mode 100755
index 0000000..525e84f
--- /dev/null
+++ b/apps/config/src/main/java/org/onosproject/config/RpcExecutor.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 org.onosproject.config;
+
+import org.onosproject.yang.model.RpcInput;
+import org.onosproject.yang.model.RpcOutput;
+import org.onosproject.yang.model.RpcService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.function.Supplier;
+
+/**
+ * Rpc Executor.
+ */
+public final class RpcExecutor implements Supplier<RpcOutput> {
+ private final Logger log = LoggerFactory.getLogger(getClass());
+ private RpcService handler;
+ private String msgId;
+ private RpcInput input;
+ private String rpcName;
+ int svcId;
+
+ /**
+ * Creates an RpcExecutor.
+ *
+ * @param handler rpc handler
+ * @param svcId svcId
+ * @param rpcName rpcName
+ * @param msgId rpc msgId
+ * @param input rpc input
+ */
+ public RpcExecutor(RpcService handler, int svcId, String rpcName, String msgId, RpcInput input) {
+ this.handler = handler;
+ this.rpcName = rpcName;
+ this.svcId = svcId;
+ this.msgId = msgId;
+ this.input = input;
+ }
+
+ @Override
+ public RpcOutput get() {
+ RpcOutput ret;
+ try {
+ ret = (RpcOutput) handler.getClass().getInterfaces()[svcId].
+ getMethod(rpcName, RpcInput.class).invoke(handler, input);
+ } catch (NoSuchMethodException | IllegalAccessException |
+ InvocationTargetException | IllegalArgumentException e) {
+ throw new FailedException(e.getMessage() + ", request:" + msgId);
+ }
+ ret.messageId(msgId);
+ return ret;
+ }
+}
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