X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-remoterpc-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fremote%2Frpc%2Fmessages%2FExecuteRpc.java;h=c9fb52b6065daf841659e161868cd92b8a579726;hp=66c0c1b6f076ce1fdb8013a11370a5d33738f2a2;hb=01d87e48543865be3d802c6b5497191623b0ae37;hpb=412db94945c5db5d2da918f5e23bd3abcecc4d10

diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/messages/ExecuteRpc.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/messages/ExecuteRpc.java
index 66c0c1b6f0..c9fb52b606 100644
--- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/messages/ExecuteRpc.java
+++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/messages/ExecuteRpc.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2014, 2017 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -7,31 +7,94 @@
  */
 package org.opendaylight.controller.remote.rpc.messages;
 
+import static java.util.Objects.requireNonNull;
 
-import com.google.common.base.Preconditions;
+import com.google.common.base.MoreObjects;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
 import java.io.Serializable;
-import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataInput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
 import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-public class ExecuteRpc implements Serializable {
+public final class ExecuteRpc implements Serializable {
     private static final long serialVersionUID = 1128904894827335676L;
 
-    private final NormalizedNodeMessages.Node inputNormalizedNode;
+    @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "This field is not Serializable but this class "
+            + "implements writeReplace to delegate serialization to a Proxy class and thus instances of this class "
+            + "aren't serialized. FindBugs does not recognize this.")
+    private final NormalizedNode<?, ?> inputNormalizedNode;
     private final QName rpc;
 
-    public ExecuteRpc(final NormalizedNodeMessages.Node inputNormalizedNode, final QName rpc) {
-        Preconditions.checkNotNull(inputNormalizedNode, "Normalized Node input string should be present");
-        Preconditions.checkNotNull(rpc, "rpc Qname should not be null");
-
+    private ExecuteRpc(final @Nullable NormalizedNode<?, ?> inputNormalizedNode, final @NonNull QName rpc) {
+        this.rpc = requireNonNull(rpc, "rpc Qname should not be null");
         this.inputNormalizedNode = inputNormalizedNode;
-        this.rpc = rpc;
     }
 
-    public NormalizedNodeMessages.Node getInputNormalizedNode() {
+    public static ExecuteRpc from(final @NonNull DOMRpcIdentifier rpc, final @Nullable NormalizedNode<?, ?> input) {
+        return new ExecuteRpc(input, rpc.getType().getLastComponent());
+    }
+
+    public @Nullable NormalizedNode<?, ?> getInputNormalizedNode() {
         return inputNormalizedNode;
     }
 
-    public QName getRpc() {
+    public @NonNull QName getRpc() {
         return rpc;
     }
+
+    private Object writeReplace() {
+        return new Proxy(this);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("rpc", rpc)
+                .add("normalizedNode", inputNormalizedNode)
+                .toString();
+    }
+
+    private static class Proxy implements Externalizable {
+        private static final long serialVersionUID = 1L;
+
+        private ExecuteRpc executeRpc;
+
+        // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
+        // redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
+        @SuppressWarnings("checkstyle:RedundantModifier")
+        public Proxy() {
+        }
+
+        Proxy(final ExecuteRpc executeRpc) {
+            this.executeRpc = executeRpc;
+        }
+
+        @Override
+        public void writeExternal(final ObjectOutput out) throws IOException {
+            try (NormalizedNodeDataOutput stream = NormalizedNodeInputOutput.newDataOutput(out)) {
+                stream.writeQName(executeRpc.getRpc());
+                stream.writeOptionalNormalizedNode(executeRpc.getInputNormalizedNode());
+            }
+        }
+
+        @Override
+        public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
+            final NormalizedNodeDataInput stream = NormalizedNodeInputOutput.newDataInput(in);
+            final QName qname = stream.readQName();
+            executeRpc = new ExecuteRpc(stream.readOptionalNormalizedNode().orElse(null), qname);
+        }
+
+        private Object readResolve() {
+            return executeRpc;
+        }
+    }
 }