removed CompletablePromise from open API

platform/core-api/src/org/jetbrains/concurrency/DonePromise.java

@@ -41,9 +41,9 @@ class DonePromise<T> extends InternalPromiseUtil.BasePromise<T> {
       //noinspection unchecked
       ((InternalPromiseUtil.PromiseImpl<T>)child)._setValue(value);
     }
-    else if (child instanceof Promise.CompletablePromise) {
+    else if (child instanceof InternalPromiseUtil.CompletablePromise) {
       //noinspection unchecked
-      ((CompletablePromise<T>)child).setResult(value.result);
+      ((InternalPromiseUtil.CompletablePromise<T>)child).setResult(value.result);
     }
     return this;
   }

platform/core-api/src/org/jetbrains/concurrency/InternalPromiseUtil.java

@@ -42,6 +42,11 @@ public class InternalPromiseUtil {
     void _setValue(@NotNull PromiseValue<T> value);
   }
 
+  public interface CompletablePromise<T> extends Promise<T> {
+    void setResult(@Nullable T t);
+    boolean setError(@NotNull Throwable error);
+  }
+
   @SuppressWarnings("ExceptionClassNameDoesntEndWithException")
   public static class MessageError extends RuntimeException {
     public final ThreeState log;

platform/core-api/src/org/jetbrains/concurrency/Promise.java

@@ -143,9 +143,4 @@ public interface Promise<T> {
   default boolean isSucceeded() {
     return getState() == State.SUCCEEDED;
   }
-
-  interface CompletablePromise<T> extends Promise<T> {
-    void setResult(@Nullable T t);
-    boolean setError(@NotNull Throwable error);
-  }
 }

platform/projectModel-api/src/org/jetbrains/concurrency/AsyncPromise.kt

@@ -7,7 +7,7 @@ import org.jetbrains.concurrency.Promise.State
 import java.util.concurrent.*
 import java.util.function.Consumer
 
-open class AsyncPromise<T> : CancellablePromise<T>, Promise.CompletablePromise<T> {
+open class AsyncPromise<T> : CancellablePromise<T>, InternalPromiseUtil.CompletablePromise<T> {
   private val f: CompletableFuture<T>
 
   constructor() {