Query(Builder): add missing nullable flags.

Author: greenrobot-team

objectbox-java/src/main/java/io/objectbox/query/Query.java

@@ -92,16 +92,16 @@ native void nativeSetParameter(long handle, int entityId, int propertyId, @Nulla
     final Box<T> box;
     private final BoxStore store;
     private final QueryPublisher<T> publisher;
-    private final List<EagerRelation> eagerRelations;
-    private final QueryFilter<T> filter;
-    private final Comparator<T> comparator;
+    @Nullable private final List<EagerRelation> eagerRelations;
+    @Nullable private final QueryFilter<T> filter;
+    @Nullable private final Comparator<T> comparator;
     private final int queryAttempts;
     private static final int INITIAL_RETRY_BACK_OFF_IN_MS = 10;
 
     long handle;
 
-    Query(Box<T> box, long queryHandle, List<EagerRelation> eagerRelations, QueryFilter<T> filter,
-          Comparator<T> comparator) {
+    Query(Box<T> box, long queryHandle, @Nullable List<EagerRelation> eagerRelations, @Nullable  QueryFilter<T> filter,
+          @Nullable Comparator<T> comparator) {
         this.box = box;
         store = box.getStore();
         queryAttempts = store.internalQueryAttempts();
@@ -349,6 +349,7 @@ void resolveEagerRelations(List<T> entities) {
 
     /** Note: no null check on eagerRelations! */
     void resolveEagerRelationForNonNullEagerRelations(@Nonnull T entity, int entityIndex) {
+        //noinspection ConstantConditions No null check.
         for (EagerRelation eagerRelation : eagerRelations) {
             if (eagerRelation.limit == 0 || entityIndex < eagerRelation.limit) {
                 resolveEagerRelation(entity, eagerRelation);

objectbox-java/src/main/java/io/objectbox/query/QueryBuilder.java

@@ -97,10 +97,13 @@ enum Operator {
     private long lastCondition;
     private Operator combineNextWith = Operator.NONE;
 
+    @Nullable
     private List<EagerRelation> eagerRelations;
 
+    @Nullable
     private QueryFilter<T> filter;
 
+    @Nullable
     private Comparator<T> comparator;
 
     private final boolean isSubQuery;