Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/UnionStringCodec.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/UnionStringCodec.java
index a811428146f5e8102c52b6b310f0a78403795615..40d6e49a3e3277dfa01b3553db56232a80addf6f 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/UnionStringCodec.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/codec/UnionStringCodec.java
@@ -8,9 +8,9 @@
 
 package org.opendaylight.yangtools.yang.data.impl.codec;
 
-import com.google.common.base.Optional;
 import com.google.common.io.BaseEncoding;
 import java.util.Objects;
+import java.util.Optional;
 import org.opendaylight.yangtools.yang.data.api.codec.UnionCodec;
 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
@@ -27,7 +27,7 @@ final class UnionStringCodec extends TypeDefinitionAwareCodec<Object, UnionTypeD
     }
 
     static TypeDefinitionAwareCodec<?, UnionTypeDefinition> from(final UnionTypeDefinition normalizedType) {
-        return new UnionStringCodec(Optional.fromNullable(normalizedType));
+        return new UnionStringCodec(Optional.ofNullable(normalizedType));
     }
 
     @Override