BUG-8056: make doCommit/finishCommit package-private
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / messages / ReadData.java
index f9ed3124c95fe6a9ff17b6e256e53a82e6a58d4a..e79513e06a0a13e293bfb8b47b46c08cb317d278 100644 (file)
@@ -9,45 +9,51 @@
 package org.opendaylight.controller.cluster.datastore.messages;
 
 import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.SettableFuture;
-import org.opendaylight.controller.cluster.datastore.util.InstanceIdentifierUtils;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 public class ReadData extends AbstractRead<Optional<NormalizedNode<?, ?>>> {
-    public static final Class<ShardTransactionMessages.ReadData> SERIALIZABLE_CLASS = ShardTransactionMessages.ReadData.class;
+    private static final long serialVersionUID = 1L;
 
-    public ReadData(final YangInstanceIdentifier path) {
-        super(path);
+    public ReadData() {
     }
 
-    @Override
-    public Object toSerializable() {
-        return ShardTransactionMessages.ReadData.newBuilder()
-                .setInstanceIdentifierPathArguments(InstanceIdentifierUtils.toSerializable(getPath())).build();
-    }
-
-    public static ReadData fromSerializable(final Object serializable) {
-        ShardTransactionMessages.ReadData o = (ShardTransactionMessages.ReadData)serializable;
-        return new ReadData(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
+    public ReadData(final YangInstanceIdentifier path, short version) {
+        super(path, version);
     }
 
     @Override
-    public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> apply(DOMStoreReadTransaction readDelegate) {
+    public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> apply(
+            DOMStoreReadTransaction readDelegate) {
         return readDelegate.read(getPath());
     }
 
     @Override
     public void processResponse(Object readResponse, SettableFuture<Optional<NormalizedNode<?, ?>>> returnFuture) {
-        if(ReadDataReply.isSerializedType(readResponse)) {
+        if (ReadDataReply.isSerializedType(readResponse)) {
             ReadDataReply reply = ReadDataReply.fromSerializable(readResponse);
-            returnFuture.set(Optional.<NormalizedNode<?, ?>> fromNullable(reply.getNormalizedNode()));
+            returnFuture.set(Optional.<NormalizedNode<?, ?>>fromNullable(reply.getNormalizedNode()));
         } else {
             returnFuture.setException(new ReadFailedException("Invalid response reading data for path " + getPath()));
         }
     }
+
+    @Override
+    protected AbstractRead<Optional<NormalizedNode<?, ?>>> newInstance(short withVersion) {
+        return new ReadData(getPath(), withVersion);
+    }
+
+    public static ReadData fromSerializable(final Object serializable) {
+        Preconditions.checkArgument(serializable instanceof ReadData);
+        return (ReadData)serializable;
+    }
+
+    public static boolean isSerializedType(Object message) {
+        return message instanceof ReadData;
+    }
 }