Cleanup use of Guava library

[yangtools.git] / yang / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / schema / tree / DefaultDataTreeCandidate.java

diff --git a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/DefaultDataTreeCandidate.java b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/DefaultDataTreeCandidate.java
index 26eace9bc0c21b9e2412e56d4c331b35a3eaf44b..90c3a1ba7000deea41c10fc179a68e2bb5cadb7c 100644 (file)
--- a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/DefaultDataTreeCandidate.java
+++ b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/DefaultDataTreeCandidate.java
@@ -7,8 +7,9 @@
  */
 package org.opendaylight.yangtools.yang.data.api.schema.tree;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 
 /**
@@ -19,8 +20,8 @@ final class DefaultDataTreeCandidate implements DataTreeCandidate {
     private final DataTreeCandidateNode rootNode;
 
     DefaultDataTreeCandidate(final YangInstanceIdentifier rootPath, final DataTreeCandidateNode rootNode) {
-        this.rootPath = Preconditions.checkNotNull(rootPath);
-        this.rootNode = Preconditions.checkNotNull(rootNode);
+        this.rootPath = requireNonNull(rootPath);
+        this.rootNode = requireNonNull(rootNode);
     }
 
     @Override