Cleanup use of Guava library

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / type / BuiltinEffectiveStatement.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/BuiltinEffectiveStatement.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/BuiltinEffectiveStatement.java
index e82ec102888aacf38d9adfc07fd954a2f55220c9..df1435f11acc7918f24f6607e46366c0e6c677e2 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/BuiltinEffectiveStatement.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/BuiltinEffectiveStatement.java
@@ -7,7 +7,8 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.collect.ImmutableList;
 import java.util.Collection;
 import java.util.Map;
@@ -43,7 +44,7 @@ public enum BuiltinEffectiveStatement implements TypeEffectiveStatement<TypeStat
     private final TypeDefinition<?> typedef;
 
     BuiltinEffectiveStatement(final TypeDefinition<?> typedef) {
-        this.typedef = Preconditions.checkNotNull(typedef);
+        this.typedef = requireNonNull(typedef);
     }
 
     @Override