Cleanup use of Guava library

[yangtools.git] / yang / yang-model-api / src / main / java / org / opendaylight / yangtools / yang / model / api / YangStmtMapping.java

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/YangStmtMapping.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/YangStmtMapping.java
index f087130e7cf67996b4b567b6adb929558bed3ec7..0611483758086d39acd6327c6c1a8394228db2ae 100644 (file)
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/YangStmtMapping.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/YangStmtMapping.java
@@ -7,8 +7,9 @@
  */
 package org.opendaylight.yangtools.yang.model.api;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.opendaylight.yangtools.yang.common.QName;
@@ -166,7 +167,7 @@ public enum YangStmtMapping implements StatementDefinition {
     private final boolean yinElement;
 
     YangStmtMapping(final Class<? extends DeclaredStatement<?>> clz, final String nameStr) {
-        type = Preconditions.checkNotNull(clz);
+        type = requireNonNull(clz);
         //FIXME: fill up effective type correctly
         effectiveType = null;
         name = yinQName(nameStr);
@@ -175,7 +176,7 @@ public enum YangStmtMapping implements StatementDefinition {
     }
 
     YangStmtMapping(final Class<? extends DeclaredStatement<?>> clz, final String nameStr, final String argumentStr) {
-        type = Preconditions.checkNotNull(clz);
+        type = requireNonNull(clz);
         //FIXME: fill up effective type correctly
         effectiveType = null;
         name = yinQName(nameStr);
@@ -185,7 +186,7 @@ public enum YangStmtMapping implements StatementDefinition {
 
     YangStmtMapping(final Class<? extends DeclaredStatement<?>> clz, final String nameStr, final String argumentStr,
             final boolean yinElement) {
-        type = Preconditions.checkNotNull(clz);
+        type = requireNonNull(clz);
         //FIXME: fill up effective type correctly
         effectiveType = null;
         name = yinQName(nameStr);