Add UnsignedLongRangeSet.toString()

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/UnsignedLongRangeSet.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/UnsignedLongRangeSet.java
index eeb39eaef564ec53ad2494e60d1264bcb79cb579..b8c2fcc3a6f2815b9a6edb5f2eb5658ca074621d 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/UnsignedLongRangeSet.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/UnsignedLongRangeSet.java
@@ -7,8 +7,10 @@
  */
 package org.opendaylight.controller.cluster.datastore.utils;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
+import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableRangeSet;
 import com.google.common.collect.Range;
 import com.google.common.collect.RangeSet;
@@ -29,7 +31,7 @@ public final class UnsignedLongRangeSet implements Mutable {
     private final RangeSet<UnsignedLong> rangeset;
 
     private UnsignedLongRangeSet(final RangeSet<UnsignedLong> rangeset) {
-        this.rangeset = Preconditions.checkNotNull(rangeset);
+        this.rangeset = requireNonNull(rangeset);
     }
 
     public static UnsignedLongRangeSet create() {
@@ -63,4 +65,12 @@ public final class UnsignedLongRangeSet implements Mutable {
     public UnsignedLongRangeSet copy() {
         return new UnsignedLongRangeSet(TreeRangeSet.create(rangeset));
     }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("span", rangeset.span())
+                .add("rangeSize", rangeset.asRanges().size())
+                .toString();
+    }
 }