notnull

platform/util/src/com/intellij/execution/TaskExecutor.java

@@ -1,10 +1,28 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.intellij.execution;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.concurrent.Future;
 
 /**
  * @author traff
  */
 public interface TaskExecutor {
-  Future<?> executeTask(Runnable task);
+  @NotNull
+  Future<?> executeTask(@NotNull Runnable task);
 }