Cleanup use of Guava library

[yangtools.git] / yang / yang-data-codec-gson / src / main / java / org / opendaylight / yangtools / yang / data / codec / gson / JSONCodecFactory.java

diff --git a/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JSONCodecFactory.java b/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JSONCodecFactory.java
index 7769eb1ed7da8a850946850f21881d43ef4a9a92..cdc14de61d31cbbab5da5c02c17203d7537482ed 100644 (file)
--- a/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JSONCodecFactory.java
+++ b/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JSONCodecFactory.java
@@ -8,12 +8,12 @@
 package org.opendaylight.yangtools.yang.data.codec.gson;
 
 import com.google.common.annotations.Beta;
-import com.google.common.base.Optional;
 import com.google.common.base.Stopwatch;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import java.util.List;
+import java.util.Optional;
 import org.opendaylight.yangtools.yang.common.QNameModule;
 import org.opendaylight.yangtools.yang.data.impl.codec.AbstractIntegerStringCodec;
 import org.opendaylight.yangtools.yang.data.impl.codec.BinaryStringCodec;
@@ -161,7 +161,7 @@ public final class JSONCodecFactory extends AbstractCodecFactory<JSONCodec<?>> {
      * @throws NullPointerException if context is null
      */
     public static Optional<JSONCodecFactory> getPrecomputedIfAvailable(final SchemaContext context) {
-        return Optional.fromNullable(PRECOMPUTED.getIfPresent(context));
+        return Optional.ofNullable(PRECOMPUTED.getIfPresent(context));
     }
 
     /**