| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.qpid.proton.reactor; |
| |
| import org.apache.qpid.proton.engine.Event.Type; |
| import org.apache.qpid.proton.engine.Extendable; |
| import org.apache.qpid.proton.engine.Handler; |
| |
| /** |
| * Represents work scheduled with a {@link Reactor} for execution at |
| * some point in the future. |
| * <p> |
| * Tasks are created using the {@link Reactor#schedule(int, Handler)} |
| * method. |
| */ |
| public interface Task extends Extendable { |
| |
| /** |
| * @return the deadline at which the handler associated with the scheduled |
| * task should be delivered a {@link Type#TIMER_TASK} event. |
| */ |
| long deadline(); |
| |
| /** @return the reactor that created this task. */ |
| Reactor getReactor(); |
| |
| /** |
| * Cancel the execution of this task. No-op if invoked after the task was already executed. |
| */ |
| void cancel(); |
| } |