// Copyright 2012 Georg-August-Universität Göttingen, Germany // // 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 de.ugoe.cs.autoquest.tasktrees.treeimpl; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession; /** *
* this is the default implementation of the interface {@link IUserSession}. It * does not do anything fancy except implementing the interface. *
* * @author Patrick Harms */ class UserSession implements IUserSession { /** ** default serial version UID *
*/ private static final long serialVersionUID = 1L; /** ** the task instances belonging to the user session *
*/ private List* used internally to add a task instance to the user session *
* * @param taskInstance the task instance to be added */ void addExecutedTask(ITaskInstance taskInstance) { executedTasks.add(taskInstance); } /** ** used internally to add a task instance to the user session at a specific position *
* * @param index the index the task instance shall be added to * @param taskInstance the task instance to be added */ void addExecutedTask(int index, ITaskInstance taskInstance) { executedTasks.add(index, taskInstance); } /** ** used internally to remove a task instance from the user session *
* * @param index the index of the task instance to be removed */ void removeExecutedTask(int index) { executedTasks.remove(index); } }