Migrate yang-model-util annotations

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / type / BaseStringType.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/BaseStringType.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/BaseStringType.java
index 6074fb651d07b354f6cf79b09cbd38a267fed8b4..1cb7cfad74fb09f66ddb99d77c673ae947bb50ef 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/BaseStringType.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/BaseStringType.java
@@ -9,13 +9,14 @@ package org.opendaylight.yangtools.yang.model.util.type;
 
 import com.google.common.collect.ImmutableList;
 import java.util.List;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
 
 final class BaseStringType extends AbstractLengthRestrictedBaseType<StringTypeDefinition>
         implements StringTypeDefinition {
-    static final BaseStringType INSTANCE = new BaseStringType();
+    static final @NonNull BaseStringType INSTANCE = new BaseStringType();
 
     private BaseStringType() {
         super(BaseTypes.STRING_QNAME);