Fix StringStringCodec length check

[yangtools.git] / yang / yang-model-api / src / main / java / org / opendaylight / yangtools / yang / model / api / stmt / MustStatementAwareDeclaredStatement.java

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/MustStatementAwareDeclaredStatement.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/MustStatementAwareDeclaredStatement.java
index bb88fff6010f46bf3f7651a1901ff56b6a468fdb..ce1a05b0a16fa0403241aa2bb23bb4a7259799b6 100644 (file)
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/MustStatementAwareDeclaredStatement.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/stmt/MustStatementAwareDeclaredStatement.java
@@ -9,13 +9,18 @@ package org.opendaylight.yangtools.yang.model.api.stmt;
 
 import com.google.common.annotations.Beta;
 import java.util.Collection;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
 
 @Beta
-public interface MustStatementAwareDeclaredStatement<A> extends DeclaredStatement<A>,
-        MustStatementContainer {
-    @Override
-    default Collection<? extends MustStatement> getMusts() {
+public interface MustStatementAwareDeclaredStatement<A> extends DeclaredStatement<A> {
+    /**
+     * Return collection of {@link MustStatement}. For RFC6020, this method returns an empty collection for statements
+     * which do not allow for must statement children.
+     *
+     * @return collection of must statements
+     */
+    default @NonNull Collection<? extends MustStatement> getMustStatements() {
         return declaredSubstatements(MustStatement.class);
     }
 }