Cleanup use of Guava library

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / codec / StringStringCodec.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/StringStringCodec.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/StringStringCodec.java
index 9a608bf977db62691363fbe732926fb7a7f5242f..8ee7bb279054300ec48f8635b0f9802b2883aacf 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/StringStringCodec.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/StringStringCodec.java
@@ -7,15 +7,16 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.codec;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 import com.google.common.annotations.Beta;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableRangeSet;
 import com.google.common.collect.Range;
 import com.google.common.collect.RangeSet;
 import com.google.common.collect.TreeRangeSet;
 import java.util.Collection;
 import java.util.Objects;
+import java.util.Optional;
 import org.opendaylight.yangtools.yang.data.api.codec.StringCodec;
 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
@@ -70,8 +71,7 @@ public class StringStringCodec extends TypeDefinitionAwareCodec<String, StringTy
 
     void validate(final String str) {
         if (lengths != null) {
-            Preconditions.checkArgument(lengths.contains(str.length()), "String '%s' does not match allowed lengths %s",
-                lengths);
+            checkArgument(lengths.contains(str.length()), "String '%s' does not match allowed lengths %s", lengths);
         }
     }
 }