BUG-509: add some documentation

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / tree / data / NodeModification.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NodeModification.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NodeModification.java
index f2720b57aebe7267a7ed377a89dc4cf12322aa45..fccc1ed5be7634dc20df14b8888682ebbd992e8c 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NodeModification.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NodeModification.java
@@ -7,8 +7,6 @@
  */
 package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
-import static com.google.common.base.Preconditions.checkState;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 
@@ -21,6 +19,7 @@ import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import com.google.common.base.Predicate;
 
 /**
@@ -187,7 +186,7 @@ final class NodeModification implements StoreTreeNode<NodeModification>, Identif
 
     @GuardedBy("this")
     private void checkSealed() {
-        checkState(!sealed, "Node Modification is sealed. No further changes allowed.");
+        Preconditions.checkState(!sealed, "Node Modification is sealed. No further changes allowed.");
     }
 
     public synchronized void seal() {