BUG-5280: remove support for talking to pre-Boron clients

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java
index 2541a04d5fe32969f6e4b0889a6c980033b155ba..db62547d424506efb26236610e9d1567e032e6fd 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExists.java
@@ -8,32 +8,21 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
+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;
 
 public class DataExists extends AbstractRead<Boolean> {
+    private static final long serialVersionUID = 1L;
 
-    public static final Class<ShardTransactionMessages.DataExists> SERIALIZABLE_CLASS =
-            ShardTransactionMessages.DataExists.class;
-
-    public DataExists(final YangInstanceIdentifier path) {
-        super(path);
-    }
-
-    @Override public Object toSerializable() {
-        return ShardTransactionMessages.DataExists.newBuilder()
-            .setInstanceIdentifierPathArguments(
-                InstanceIdentifierUtils.toSerializable(getPath())).build();
+    public DataExists() {
     }
 
-    public static DataExists fromSerializable(final Object serializable){
-        ShardTransactionMessages.DataExists o = (ShardTransactionMessages.DataExists) serializable;
-        return new DataExists(InstanceIdentifierUtils.fromSerializable(o.getInstanceIdentifierPathArguments()));
+    public DataExists(final YangInstanceIdentifier path, final short version) {
+        super(path, version);
     }
 
     @Override
@@ -43,15 +32,24 @@ public class DataExists extends AbstractRead<Boolean> {
 
     @Override
     public void processResponse(Object response, SettableFuture<Boolean> returnFuture) {
-        if(response instanceof DataExistsReply) {
-            returnFuture.set(Boolean.valueOf(((DataExistsReply) response).exists()));
-
-        } else if(response.getClass().equals(DataExistsReply.SERIALIZABLE_CLASS)) {
+        if(DataExistsReply.isSerializedType(response)) {
             returnFuture.set(Boolean.valueOf(DataExistsReply.fromSerializable(response).exists()));
-
         } else {
             returnFuture.setException(new ReadFailedException("Invalid response checking exists for path " + getPath()));
         }
     }
 
+    @Override
+    protected AbstractRead<Boolean> newInstance(short withVersion) {
+        return new DataExists(getPath(), withVersion);
+    }
+
+    public static DataExists fromSerializable(final Object serializable){
+        Preconditions.checkArgument(serializable instanceof DataExists);
+        return (DataExists)serializable;
+    }
+
+    public static boolean isSerializedType(Object message) {
+        return message instanceof DataExists;
+    }
 }