removing unused methods (#2045)

dfa1 · web-flow · commit aa9a93d86061 · 2020-11-10T21:48:33.000+11:00
diff --git a/src/main/java/graphql/execution/Async.java b/src/main/java/graphql/execution/Async.java
@@ -126,48 +126,11 @@ public static <T> CompletableFuture<T> exceptionallyCompletedFuture(Throwable ex
         return result;
     }
 
-    public static <T> void copyResults(CompletableFuture<T> source, CompletableFuture<T> target) {
-        source.whenComplete((o, throwable) -> {
-            if (throwable != null) {
-                target.completeExceptionally(throwable);
-                return;
-            }
-            target.complete(o);
-        });
-    }
-
-
-    public static <U, T> CompletableFuture<U> reduce(List<CompletableFuture<T>> values, U initialValue, BiFunction<U, T, U> aggregator) {
-        CompletableFuture<U> result = new CompletableFuture<>();
-        reduceImpl(values, 0, initialValue, aggregator, result);
-        return result;
-    }
-
-    public static <U, T> CompletableFuture<U> reduce(CompletableFuture<List<T>> values, U initialValue, BiFunction<U, T, U> aggregator) {
-        return values.thenApply(list -> {
-            U result = initialValue;
-            for (T value : list) {
-                result = aggregator.apply(result, value);
-            }
-            return result;
-        });
-    }
-
     public static <U, T> CompletableFuture<List<U>> flatMap(List<T> inputs, Function<T, CompletableFuture<U>> mapper) {
         List<CompletableFuture<U>> collect = ImmutableKit.map(inputs, mapper);
         return Async.each(collect);
     }
 
-    private static <U, T> void reduceImpl(List<CompletableFuture<T>> values, int curIndex, U curValue, BiFunction<U, T, U> aggregator, CompletableFuture<U> result) {
-        if (curIndex == values.size()) {
-            result.complete(curValue);
-            return;
-        }
-        values.get(curIndex).
-                thenApply(oneValue -> aggregator.apply(curValue, oneValue))
-                .thenAccept(newValue -> reduceImpl(values, curIndex + 1, newValue, aggregator, result));
-    }
-
     public static <U, T> CompletableFuture<List<U>> map(CompletableFuture<List<T>> values, Function<T, U> mapper) {
         return values.thenApply(list -> ImmutableKit.map(list, mapper));
     }
diff --git a/src/main/java/graphql/execution/ExecutionStrategy.java b/src/main/java/graphql/execution/ExecutionStrategy.java
@@ -211,13 +211,6 @@ protected CompletableFuture<FieldValueInfo> resolveFieldWithInfo(ExecutionContex
         return result;
     }
 
-    protected CompletableFuture<FieldValueInfo> resolveFieldWithInfoToNull(ExecutionContext executionContext, ExecutionStrategyParameters parameters) {
-        FetchedValue fetchedValue = FetchedValue.newFetchedValue().build();
-        FieldValueInfo fieldValueInfo = completeField(executionContext, parameters, fetchedValue);
-        return CompletableFuture.completedFuture(fieldValueInfo);
-    }
-
-
     /**
      * Called to fetch a value for a field from the {@link DataFetcher} associated with the field
      * {@link GraphQLFieldDefinition}.
