| /* |
| * Copyright 2000-2012 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 org.jetbrains.jps.api; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.UUID; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: 9/13/11 |
| */ |
| public class RequestFuture<T> extends BasicFuture<T> { |
| private final T myHandler; |
| private final UUID myRequestID; |
| @Nullable private final CancelAction<T> myCancelAction; |
| |
| public interface CancelAction<T> { |
| void cancel(RequestFuture<T> future) throws Exception; |
| } |
| |
| public RequestFuture(T handler, UUID requestID, @Nullable CancelAction<T> cancelAction) { |
| super(); |
| myCancelAction = cancelAction; |
| myHandler = handler; |
| myRequestID = requestID; |
| } |
| |
| public UUID getRequestID() { |
| return myRequestID; |
| } |
| |
| public T getMessageHandler() { |
| return myHandler; |
| } |
| |
| @Override |
| protected void performCancel() throws Exception { |
| if (myCancelAction != null) { |
| myCancelAction.cancel(this); |
| } |
| } |
| } |