| /* |
| * 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.tuscany.sca.work; |
| |
| /** |
| * Defines the contract for scheduling asynchronous units of work. |
| * |
| * <p> |
| * Units of work can be scheduled with an optional <code>NotificationListener</code>. |
| * If a notification listener is specified, the caller will be notified regarding the |
| * status of the work. The unit of work can either be completed, rejected or completed |
| * with an error. If the work completed with an error, the caller is notified with the |
| * error details. |
| * </p> |
| * |
| * @version $Rev$ $Date$ |
| * @tuscany.spi.extension.asclient |
| */ |
| public interface WorkScheduler { |
| |
| /** |
| * Schedules a unit of work for future execution. The notification listener |
| * is used to register interest in callbacks regarding the status of the work. |
| * |
| * @param work The unit of work that needs to be asynchronously executed. |
| * @param listener Notification listener for callbacks. |
| */ |
| <T extends Runnable>void scheduleWork(T work, NotificationListener<T> listener); |
| |
| /** |
| * Schedules a unit of work for future execution. The notification listener |
| * is used to register interest in callbacks regarding the status of the work. |
| * |
| * @param work The unit of work that needs to be asynchronously executed. |
| */ |
| <T extends Runnable>void scheduleWork(T work); |
| |
| } |