package org.opendaylight.controller.cluster.datastore.utils;
import com.google.common.base.Preconditions;
+import com.google.protobuf.InvalidProtocolBufferException;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
import java.io.DataInput;
+import java.io.DataInputStream;
import java.io.DataOutput;
+import java.io.DataOutputStream;
import java.io.IOException;
+import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.InvalidNormalizedNodeStreamException;
import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputStreamReader;
import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeOutputStreamWriter;
+import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
}
public static NormalizedNode<?, ?> deserializeNormalizedNode(DataInput in) {
+ try {
+ return tryDeserializeNormalizedNode(in);
+ } catch (IOException e) {
+ throw new IllegalArgumentException("Error deserializing NormalizedNode", e);
+ }
+ }
+
+ private static NormalizedNode<?, ?> tryDeserializeNormalizedNode(DataInput in) throws IOException {
+ boolean present = in.readBoolean();
+ if(present) {
+ NormalizedNodeInputStreamReader streamReader = streamReader(in);
+ return streamReader.readNormalizedNode();
+ }
+
+ return null;
+ }
+
+ public static NormalizedNode<?, ?> deserializeNormalizedNode(byte [] bytes) {
+ NormalizedNode<?, ?> node = null;
+ try {
+ node = tryDeserializeNormalizedNode(new DataInputStream(new ByteArrayInputStream(bytes)));
+ } catch(InvalidNormalizedNodeStreamException e) {
+ // Probably from legacy protobuf serialization - try that.
try {
- boolean present = in.readBoolean();
- if(present) {
- NormalizedNodeInputStreamReader streamReader = streamReader(in);
- return streamReader.readNormalizedNode();
- }
- } catch (IOException e) {
+ NormalizedNodeMessages.Node serializedNode = NormalizedNodeMessages.Node.parseFrom(bytes);
+ node = new NormalizedNodeToNodeCodec(null).decode(serializedNode);
+ } catch (InvalidProtocolBufferException e2) {
throw new IllegalArgumentException("Error deserializing NormalizedNode", e);
}
+ } catch (IOException e) {
+ throw new IllegalArgumentException("Error deserializing NormalizedNode", e);
+ }
- return null;
+ return node;
+ }
+
+ public static byte [] serializeNormalizedNode(NormalizedNode<?, ?> node) {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ serializeNormalizedNode(node, new DataOutputStream(bos));
+ return bos.toByteArray();
}
public static void serializePath(YangInstanceIdentifier path, DataOutput out) {