| /*========================================================================= |
| * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * one or more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| |
| package com.gemstone.gemfire.internal.concurrent; |
| |
| /** |
| * Any additional result state needed to be passed to {@link MapCallback} which |
| * returns values by reference. |
| * |
| * @author swale |
| * @since Helios |
| */ |
| public interface MapResult { |
| |
| /** |
| * Set whether the result of {@link MapCallback#newValue} created a new value |
| * or not. If not, then the result value of newValue is not inserted into the |
| * map though it is still returned by the create methods. Default for |
| * MapResult is assumed to be true if this method was not invoked by |
| * {@link MapCallback} explicitly. |
| */ |
| public void setNewValueCreated(boolean created); |
| |
| /** |
| * Result set by {@link #setNewValueCreated(boolean)}. Default is required to |
| * be true. |
| */ |
| public boolean isNewValueCreated(); |
| } |
