[1113] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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[922] | 15 | package de.ugoe.cs.autoquest.tasktrees.treeimpl; |
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[439] | 16 | |
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[1146] | 17 | import java.util.Collection; |
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| 18 | import java.util.Collections; |
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[439] | 19 | import java.util.HashMap; |
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[1146] | 20 | import java.util.List; |
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[439] | 21 | import java.util.Map; |
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| 22 | |
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[1146] | 23 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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| 24 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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[1287] | 25 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList; |
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[1146] | 26 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel; |
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| 27 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInfo; |
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| 28 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession; |
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[439] | 29 | |
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| 30 | /** |
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[1216] | 31 | * <p> |
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| 32 | * this is the default implementation of the interface {@link ITaskModel}. It |
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| 33 | * does not do anything fancy except implementing the interface. |
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| 34 | * </p> |
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[439] | 35 | * |
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[1216] | 36 | * @author Patrick Harms |
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[439] | 37 | */ |
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[1146] | 38 | class TaskModel implements ITaskModel { |
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[557] | 39 | |
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[1216] | 40 | /** |
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| 41 | * <p> |
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| 42 | * default serial version UID |
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| 43 | * </p> |
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| 44 | */ |
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[1146] | 45 | private static final long serialVersionUID = 1L; |
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[439] | 46 | |
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[1216] | 47 | /** |
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| 48 | * <p> |
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| 49 | * the user sessions belonging to the model |
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| 50 | * </p> |
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| 51 | */ |
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[1146] | 52 | private List<IUserSession> userSessions; |
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[439] | 53 | |
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[1216] | 54 | /** |
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| 55 | * <p> |
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| 56 | * the tasks contained in the user session belonging to the model as well as statistical infos |
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| 57 | * about them |
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| 58 | * </p> |
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| 59 | */ |
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[1146] | 60 | private Map<ITask, TaskInfo> taskMap = new HashMap<ITask, TaskInfo>(); |
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| 61 | |
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[557] | 62 | /** |
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[1216] | 63 | * <p> |
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| 64 | * initializes the task model with the user sessions out of which the tasks are extracted |
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| 65 | * </p> |
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| 66 | * |
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| 67 | * @param userSessions as described |
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[557] | 68 | */ |
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[1146] | 69 | TaskModel(List<IUserSession> userSessions) { |
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| 70 | if ((userSessions == null) || (userSessions.size() == 0)) { |
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| 71 | throw new IllegalArgumentException("user sessions must not be null"); |
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| 72 | } |
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| 73 | |
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| 74 | this.userSessions = userSessions; |
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| 75 | |
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| 76 | for (IUserSession session : this.userSessions) { |
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| 77 | for (ITaskInstance taskInstance : session) { |
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[1287] | 78 | addTasksToMap(taskInstance); |
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[1146] | 79 | } |
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| 80 | } |
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[439] | 81 | } |
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| 82 | |
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[1287] | 83 | |
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[1146] | 84 | /* (non-Javadoc) |
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| 85 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel#getUserSessions() |
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[557] | 86 | */ |
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| 87 | @Override |
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[1146] | 88 | public List<IUserSession> getUserSessions() { |
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| 89 | return Collections.unmodifiableList(userSessions); |
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[439] | 90 | } |
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[557] | 91 | |
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[1146] | 92 | |
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| 93 | /* (non-Javadoc) |
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| 94 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel#getTasks() |
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[557] | 95 | */ |
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| 96 | @Override |
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[1146] | 97 | public Collection<ITask> getTasks() { |
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| 98 | return Collections.unmodifiableCollection(taskMap.keySet()); |
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[439] | 99 | } |
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[557] | 100 | |
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[1146] | 101 | |
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| 102 | /* (non-Javadoc) |
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[1216] | 103 | * @see de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel#getTaskInfo(ITask) |
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[1146] | 104 | */ |
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| 105 | @Override |
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| 106 | public ITaskInfo getTaskInfo(ITask task) { |
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| 107 | return taskMap.get(task); |
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| 108 | } |
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| 109 | |
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[1216] | 110 | /* (non-Javadoc) |
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| 111 | * @see java.lang.Object#clone() |
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| 112 | */ |
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| 113 | @Override |
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| 114 | public TaskModel clone() { |
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| 115 | return new TaskModel(userSessions); |
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| 116 | } |
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| 117 | |
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[1287] | 118 | |
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[557] | 119 | /** |
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[1216] | 120 | * <p> |
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[1287] | 121 | * internal convenience method to recursively add the tasks of a task instance and its |
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| 122 | * children to the task model |
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| 123 | * </p> |
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| 124 | * |
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| 125 | * @param taskInstance the task instance of which the tasks shall be added |
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| 126 | */ |
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| 127 | private void addTasksToMap(ITaskInstance taskInstance) { |
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| 128 | addTaskToMap(taskInstance.getTask()); |
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| 129 | |
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| 130 | if (taskInstance instanceof ITaskInstanceList) { |
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| 131 | for (ITaskInstance child : (ITaskInstanceList) taskInstance) { |
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| 132 | addTasksToMap(child); |
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| 133 | } |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | |
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| 138 | /** |
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| 139 | * <p> |
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[1216] | 140 | * internal convenience method to build the task model during initialization |
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| 141 | * </p> |
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[557] | 142 | */ |
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[1146] | 143 | private void addTaskToMap(ITask task) { |
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| 144 | TaskInfo taskInfo = taskMap.get(task); |
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[557] | 145 | |
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[1146] | 146 | if (taskInfo == null) { |
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| 147 | taskInfo = new TaskInfo(task); |
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| 148 | taskMap.put(task, taskInfo); |
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[557] | 149 | } |
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| 150 | |
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[1287] | 151 | taskInfo.increaseCount(); |
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| 152 | |
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| 153 | /*if (task instanceof IStructuringTemporalRelationship) { |
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[1146] | 154 | for (ITask child : ((IStructuringTemporalRelationship) task).getChildren()) { |
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| 155 | addTaskToMap(child); |
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| 156 | } |
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[557] | 157 | } |
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[1146] | 158 | else if (task instanceof IMarkingTemporalRelationship) { |
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| 159 | addTaskToMap(((IMarkingTemporalRelationship) task).getMarkedTask()); |
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[1287] | 160 | }*/ |
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[439] | 161 | } |
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| 162 | |
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| 163 | } |
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