Simplify code with new Map features

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / ShardedDOMDataTree.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
index 638e58553583dda2b476252777b533d975862591..cd9f7bd37991bb03ba7861a73371bde03badc4c8 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
@@ -45,11 +45,7 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
 
     @GuardedBy("this")
     private void storeShard(final DOMDataTreeIdentifier prefix, final ShardRegistration<?> reg) {
-        ShardingTableEntry t = shardingTables.get(prefix.getDatastoreType());
-        if (t == null) {
-            t = new ShardingTableEntry();
-            shardingTables.put(prefix.getDatastoreType(), t);
-        }
+        ShardingTableEntry t = shardingTables.computeIfAbsent(prefix.getDatastoreType(), k -> new ShardingTableEntry());
 
         t.store(prefix.getRootIdentifier(), reg);
     }