X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-remoterpc-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fremote%2Frpc%2Fregistry%2Fgossip%2FBucketImpl.java;h=daf945289c42b65b6adc1d0c8d31529749a378b5;hp=b81175e9a253176870ddf92901d8d2debaa4d698;hb=5b66dd8f5e3467a07e77b20fe696b29993ce5565;hpb=1c9255fca204f4f7207d4fe3521fbfcdf087e10d

diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/BucketImpl.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/BucketImpl.java
index b81175e9a2..daf945289c 100644
--- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/BucketImpl.java
+++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/gossip/BucketImpl.java
@@ -7,34 +7,25 @@
  */
 package org.opendaylight.controller.remote.rpc.registry.gossip;
 
+import com.google.common.base.Preconditions;
+import com.google.common.base.Verify;
 import java.io.Serializable;
 
-public class BucketImpl<T extends Copier<T>> implements Bucket<T>, Serializable {
+final class BucketImpl<T extends BucketData<T>> implements Bucket<T>, Serializable {
     private static final long serialVersionUID = 1L;
 
-    private Long version = System.currentTimeMillis();
+    private final long version;
 
-    private T data;
+    // Guaranteed to be non-null
+    private final T data;
 
-    public BucketImpl() {
-    }
-
-    public BucketImpl(T data) {
-        this.data = data;
-    }
-
-    public BucketImpl(Bucket<T> other) {
-        this.version = other.getVersion();
-        this.data = other.getData();
-    }
-
-    public void setData(T data) {
-        this.data = data;
-        this.version = System.currentTimeMillis()+1;
+    BucketImpl(final long version, final T data) {
+        this.version = version;
+        this.data = Preconditions.checkNotNull(data);
     }
 
     @Override
-    public Long getVersion() {
+    public long getVersion() {
         return version;
     }
 
@@ -45,9 +36,11 @@ public class BucketImpl<T extends Copier<T>> implements Bucket<T>, Serializable
 
     @Override
     public String toString() {
-        return "BucketImpl{" +
-                "version=" + version +
-                ", data=" + data +
-                '}';
+        return "BucketImpl{" + "version=" + version + ", data=" + data + '}';
+    }
+
+    private Object readResolve() {
+        Verify.verifyNotNull(data);
+        return this;
     }
 }