Translate uint values for old streams

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / persisted / DataTreeCandidateInputOutput.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DataTreeCandidateInputOutput.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DataTreeCandidateInputOutput.java
index 60d70e44c8af09b8df50c8d3c4d34025f6b65f23..ee829e8a13ce27644d5951d98f0e393691c58f6c 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DataTreeCandidateInputOutput.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DataTreeCandidateInputOutput.java
@@ -7,13 +7,18 @@
  */
 package org.opendaylight.controller.cluster.datastore.persisted;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.Beta;
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableList;
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.stream.ReusableStreamReceiver;
@@ -24,6 +29,7 @@ import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
 import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataInput;
 import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeStreamVersion;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -97,8 +103,28 @@ public final class DataTreeCandidateInputOutput {
         }
     }
 
-    public static DataTreeCandidate readDataTreeCandidate(final DataInput in, final ReusableStreamReceiver receiver)
-            throws IOException {
+    @NonNullByDefault
+    public static final class DataTreeCandidateWithVersion implements Immutable {
+        private final DataTreeCandidate candidate;
+        private final NormalizedNodeStreamVersion version;
+
+        public DataTreeCandidateWithVersion(final DataTreeCandidate candidate,
+                final NormalizedNodeStreamVersion version) {
+            this.candidate = requireNonNull(candidate);
+            this.version = requireNonNull(version);
+        }
+
+        public DataTreeCandidate getCandidate() {
+            return candidate;
+        }
+
+        public NormalizedNodeStreamVersion getVersion() {
+            return version;
+        }
+    }
+
+    public static DataTreeCandidateWithVersion readDataTreeCandidate(final DataInput in,
+            final ReusableStreamReceiver receiver) throws IOException {
         final NormalizedNodeDataInput reader = NormalizedNodeDataInput.newDataInput(in);
         final YangInstanceIdentifier rootPath = reader.readYangInstanceIdentifier();
         final byte type = reader.readByte();
@@ -130,7 +156,8 @@ public final class DataTreeCandidateInputOutput {
                 throw new IllegalArgumentException("Unhandled node type " + type);
         }
 
-        return DataTreeCandidates.newDataTreeCandidate(rootPath, rootNode);
+        return new DataTreeCandidateWithVersion(DataTreeCandidates.newDataTreeCandidate(rootPath, rootNode),
+            reader.getVersion());
     }
 
     private static void writeChildren(final NormalizedNodeDataOutput out,
@@ -175,9 +202,10 @@ public final class DataTreeCandidateInputOutput {
         }
     }
 
-    public static void writeDataTreeCandidate(final DataOutput out, final DataTreeCandidate candidate)
-            throws IOException {
-        try (NormalizedNodeDataOutput writer = PayloadVersion.current().getStreamVersion().newDataOutput(out)) {
+    @VisibleForTesting
+    public static void writeDataTreeCandidate(final DataOutput out, final PayloadVersion version,
+            final DataTreeCandidate candidate) throws IOException {
+        try (NormalizedNodeDataOutput writer = version.getStreamVersion().newDataOutput(out)) {
             writer.writeYangInstanceIdentifier(candidate.getRootPath());
 
             final DataTreeCandidateNode node = candidate.getRootNode();
@@ -210,6 +238,11 @@ public final class DataTreeCandidateInputOutput {
         }
     }
 
+    public static void writeDataTreeCandidate(final DataOutput out, final DataTreeCandidate candidate)
+            throws IOException {
+        writeDataTreeCandidate(out, PayloadVersion.current(), candidate);
+    }
+
     private static void throwUnhandledNodeType(final DataTreeCandidateNode node) {
         throw new IllegalArgumentException("Unhandled node type " + node.getModificationType());
     }