| package com.yahoo.labs.samoa.moa.tasks; |
| |
| /* |
| * #%L |
| * SAMOA |
| * %% |
| * Copyright (C) 2007 University of Waikato, Hamilton, New Zealand |
| * %% |
| * 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. |
| * #L% |
| */ |
| |
| import com.yahoo.labs.samoa.moa.MOAObject; |
| import com.yahoo.labs.samoa.moa.core.ObjectRepository; |
| |
| /** |
| * Interface representing a task. |
| * |
| * @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) |
| * @version $Revision: 7 $ |
| */ |
| public interface Task extends MOAObject { |
| |
| /** |
| * Gets the result type of this task. Tasks can return LearningCurve, LearningEvaluation, Classifier, String, |
| * Instances.. |
| * |
| * @return a class object of the result of this task |
| */ |
| public Class<?> getTaskResultType(); |
| |
| /** |
| * This method performs this task, when TaskMonitor and ObjectRepository are no needed. |
| * |
| * @return an object with the result of this task |
| */ |
| public Object doTask(); |
| |
| /** |
| * This method performs this task. <code>AbstractTask</code> implements this method so all its extensions only need to |
| * implement <code>doTaskImpl</code> |
| * |
| * @param monitor |
| * the TaskMonitor to use |
| * @param repository |
| * the ObjectRepository to use |
| * @return an object with the result of this task |
| */ |
| public Object doTask(TaskMonitor monitor, ObjectRepository repository); |
| } |