Mass migrate fields to use Immutable collections

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

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/RestrictedStringType.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/RestrictedStringType.java
index 6036ca285a73ca4761274ab13bd701fdc6ae00e2..37b97570efdc0a2abc8c330fc02282a09019a944 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/RestrictedStringType.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/RestrictedStringType.java
@@ -20,7 +20,7 @@ import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
 
 final class RestrictedStringType extends AbstractLengthRestrictedType<StringTypeDefinition>
         implements StringTypeDefinition {
-    private final @NonNull List<PatternConstraint> patternConstraints;
+    private final @NonNull ImmutableList<PatternConstraint> patternConstraints;
 
     RestrictedStringType(final StringTypeDefinition baseType, final SchemaPath path,
         final Collection<UnknownSchemaNode> unknownSchemaNodes,