moving around Madan's pieces
update features.xml to use hazelcast distributed bundle for now
Change-Id: I806dc7f9f2f1db1fdfa8e16f083025888b237937
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/VersionedValue.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/VersionedValue.java
new file mode 100644
index 0000000..1a85c53
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/VersionedValue.java
@@ -0,0 +1,45 @@
+package org.onlab.onos.store.device.impl;
+
+import org.onlab.onos.store.Timestamp;
+
+/**
+ * Wrapper class for a entity that is versioned
+ * and can either be up or down.
+ *
+ * @param <T> type of the value.
+ */
+public class VersionedValue<T> {
+ private final T entity;
+ private final Timestamp timestamp;
+ private final boolean isUp;
+
+ public VersionedValue(T entity, boolean isUp, Timestamp timestamp) {
+ this.entity = entity;
+ this.isUp = isUp;
+ this.timestamp = timestamp;
+ }
+
+ /**
+ * Returns the value.
+ * @return value.
+ */
+ public T entity() {
+ return entity;
+ }
+
+ /**
+ * Tells whether the entity is up or down.
+ * @return true if up, false otherwise.
+ */
+ public boolean isUp() {
+ return isUp;
+ }
+
+ /**
+ * Returns the timestamp (version) associated with this entity.
+ * @return timestamp.
+ */
+ public Timestamp timestamp() {
+ return timestamp;
+ }
+}