[1146] | 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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| 15 | package de.ugoe.cs.autoquest.tasktrees.treeifc; |
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| 16 | |
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| 17 | import java.io.Serializable; |
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| 18 | |
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| 19 | /** |
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| 20 | * <p> |
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[1294] | 21 | * represents a serializable and iterable representation of a read only list of task |
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[1177] | 22 | * instances. The list is ordered. It does not provide methods for changing it. |
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[1146] | 23 | * </p> |
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| 24 | * |
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| 25 | * @author Patrick Harms |
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| 26 | */ |
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[1294] | 27 | public interface ITaskInstanceList extends Serializable, Iterable<ITaskInstance> { |
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[1146] | 28 | |
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| 29 | /** |
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[1177] | 30 | * <p> |
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| 31 | * returns the task instance at the position with the given index. May throw an exception |
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| 32 | * if the index is invalid. |
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| 33 | * </p> |
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| 34 | * |
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| 35 | * @param index the index of the task instance to be returned |
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| 36 | * |
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| 37 | * @return the task instance at the given index |
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[1146] | 38 | */ |
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| 39 | public ITaskInstance get(int index); |
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| 40 | |
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| 41 | /** |
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[1177] | 42 | * <p> |
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| 43 | * returns the size of the list, i.e. the number of task instances in the list |
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| 44 | * </p> |
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| 45 | * |
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| 46 | * @return as described |
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[1146] | 47 | */ |
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| 48 | public int size(); |
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| 49 | |
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| 50 | } |
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