Switch default stream output to Sodium SR1

[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / datastore / node / utils / stream / NormalizedNodeInputOutput.java

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeInputOutput.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeInputOutput.java
index cb84ef881095725fa8a7ec0d9e3f7f79380c21a4..2a9d1f708f3010b68c117649936d9a22f40e6b31 100644 (file)
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeInputOutput.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/NormalizedNodeInputOutput.java
@@ -7,21 +7,73 @@
  */
 package org.opendaylight.controller.cluster.datastore.node.utils.stream;
 
+import com.google.common.annotations.Beta;
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 
+@Beta
 public final class NormalizedNodeInputOutput {
     private NormalizedNodeInputOutput() {
         throw new UnsupportedOperationException();
     }
 
-    public static NormalizedNodeDataInput newDataInput(@Nonnull final DataInput input) throws IOException {
-        return new NormalizedNodeInputStreamReader(input);
+    /**
+     * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method first reads
+     * and validates that the input contains a valid NormalizedNode stream.
+     *
+     * @param input the DataInput to read from
+     * @return a new {@link NormalizedNodeDataInput} instance
+     * @throws IOException if an error occurs reading from the input
+     */
+    public static NormalizedNodeDataInput newDataInput(final @NonNull DataInput input) throws IOException {
+        return new VersionedNormalizedNodeDataInput(input).delegate();
     }
 
-    public static NormalizedNodeDataOutput newDataOutput(@Nonnull final DataOutput output) throws IOException {
-        return new NormalizedNodeOutputStreamWriter(output);
+    /**
+     * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method does not
+     * perform any initial validation of the input stream.
+     *
+     * @param input the DataInput to read from
+     * @return a new {@link NormalizedNodeDataInput} instance
+     */
+    public static NormalizedNodeDataInput newDataInputWithoutValidation(final @NonNull DataInput input) {
+        return new VersionedNormalizedNodeDataInput(input);
     }
+
+    /**
+     * Creates a new {@link NormalizedNodeDataOutput} instance that writes to the given output and latest current
+     * stream version.
+     *
+     * @param output the DataOutput to write to
+     * @return a new {@link NormalizedNodeDataOutput} instance
+     */
+    public static NormalizedNodeDataOutput newDataOutput(final @NonNull DataOutput output) {
+        return new SodiumSR1DataOutput(output);
+    }
+
+    /**
+     * Creates a new {@link NormalizedNodeDataOutput} instance that writes to the given output.
+     *
+     * @param output the DataOutput to write to
+     * @param version Streaming version to use
+     * @return a new {@link NormalizedNodeDataOutput} instance
+     */
+    public static NormalizedNodeDataOutput newDataOutput(final @NonNull DataOutput output,
+            final @NonNull NormalizedNodeStreamVersion version) {
+        switch (version) {
+            case LITHIUM:
+                return new LithiumNormalizedNodeOutputStreamWriter(output);
+            case NEON_SR2:
+                return new NeonSR2NormalizedNodeOutputStreamWriter(output);
+            case SODIUM_SR1:
+                return new SodiumSR1DataOutput(output);
+            case MAGNESIUM:
+                return new MagnesiumDataOutput(output);
+            default:
+                throw new IllegalStateException("Unhandled version " + version);
+        }
+    }
+
 }