Add new cds-access-api proxies
[controller.git] / opendaylight / md-sal / cds-access-api / src / main / java / org / opendaylight / controller / cluster / access / commands / ReadTransactionSuccess.java
index 1e473d2b30435ba8bd1a9a2e05ba8d14518972a9..b65473aa381516f7fafc3d53af00113ea239d161 100644 (file)
@@ -10,12 +10,15 @@ package org.opendaylight.controller.cluster.access.commands;
 import static java.util.Objects.requireNonNull;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import java.io.Serial;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
 import java.util.Optional;
 import org.opendaylight.controller.cluster.access.ABIVersion;
 import org.opendaylight.controller.cluster.access.concepts.SliceableMessage;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataInput;
 
 /**
  * Successful reply to an {@link ReadTransactionRequest}. It indicates presence of requested data via
@@ -23,12 +26,46 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  */
 public final class ReadTransactionSuccess extends TransactionSuccess<ReadTransactionSuccess>
         implements SliceableMessage {
-    @Serial
+    interface SerialForm extends TransactionSuccess.SerialForm<ReadTransactionSuccess> {
+        @Override
+        default ReadTransactionSuccess readExternal(final ObjectInput in, final TransactionIdentifier target,
+                final long sequence) throws IOException {
+            final Optional<NormalizedNode> data;
+            if (in.readBoolean()) {
+                data = Optional.of(NormalizedNodeDataInput.newDataInput(in).readNormalizedNode());
+            } else {
+                data = Optional.empty();
+            }
+            return new ReadTransactionSuccess(target, sequence, data);
+        }
+
+        @Override
+        default void writeExternal(final ObjectOutput out, final ReadTransactionSuccess msg) throws IOException {
+            TransactionSuccess.SerialForm.super.writeExternal(out, msg);
+
+            final var data = msg.getData();
+            if (data.isPresent()) {
+                out.writeBoolean(true);
+                try (var nnout = msg.getVersion().getStreamVersion().newDataOutput(out)) {
+                    nnout.writeNormalizedNode(data.orElseThrow());
+                }
+            } else {
+                out.writeBoolean(false);
+            }
+        }
+    }
+
+    @java.io.Serial
     private static final long serialVersionUID = 1L;
 
     @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "interface-based best effort")
     private final Optional<NormalizedNode> data;
 
+    private ReadTransactionSuccess(final ReadTransactionSuccess request, final ABIVersion version) {
+        super(request, version);
+        data = request.data;
+    }
+
     public ReadTransactionSuccess(final TransactionIdentifier identifier, final long sequence,
             final Optional<NormalizedNode> data) {
         super(identifier, sequence);
@@ -40,12 +77,12 @@ public final class ReadTransactionSuccess extends TransactionSuccess<ReadTransac
     }
 
     @Override
-    protected AbstractTransactionSuccessProxy<ReadTransactionSuccess> externalizableProxy(final ABIVersion version) {
-        return new ReadTransactionSuccessProxyV1(this);
+    protected SerialForm externalizableProxy(final ABIVersion version) {
+        return ABIVersion.MAGNESIUM.lt(version) ? new RTS(this) : new ReadTransactionSuccessProxyV1(this);
     }
 
     @Override
     protected ReadTransactionSuccess cloneAsVersion(final ABIVersion version) {
-        return this;
+        return new ReadTransactionSuccess(this, version);
     }
 }