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.commands.sequences; |
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16 | |
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17 | import java.util.Collection; |
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18 | import java.util.Iterator; |
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19 | import java.util.List; |
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20 | |
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21 | import de.ugoe.cs.autoquest.CommandHelpers; |
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22 | import de.ugoe.cs.autoquest.SequenceInstanceOf; |
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23 | import de.ugoe.cs.autoquest.eventcore.Event; |
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24 | import de.ugoe.cs.util.console.Command; |
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25 | import de.ugoe.cs.util.console.GlobalDataContainer; |
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26 | |
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27 | /** |
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28 | * <p> |
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29 | * Command to remove the {@link Event#STARTEVENT} and {@link Event#ENDEVENT} from a sequence. |
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30 | * </p> |
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31 | * |
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32 | * @version 1.0 |
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33 | * @author Steffen Herbold |
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34 | */ |
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35 | public class CMDremoveStartEndSymbols implements Command { |
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36 | |
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37 | /* |
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38 | * (non-Javadoc) |
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39 | * |
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40 | * @see de.ugoe.cs.util.console.Command#run(java.util.List) |
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41 | */ |
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42 | @SuppressWarnings("unchecked") |
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43 | @Override |
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44 | public void run(List<Object> parameters) { |
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45 | String sequencesName; |
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46 | try { |
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47 | sequencesName = (String) parameters.get(0); |
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48 | } |
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49 | catch (Exception e) { |
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50 | throw new IllegalArgumentException(); |
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51 | } |
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52 | |
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53 | Collection<List<Event>> sequences = null; |
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54 | Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName); |
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55 | if (dataObject == null) { |
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56 | CommandHelpers.objectNotFoundMessage(sequencesName); |
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57 | return; |
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58 | } |
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59 | if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) { |
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60 | CommandHelpers.objectNotType(sequencesName, "Collection<List<Event<?>>>"); |
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61 | return; |
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62 | } |
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63 | |
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64 | sequences = (Collection<List<Event>>) dataObject; |
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65 | |
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66 | for (List<Event> sequence : sequences) { |
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67 | Iterator<Event> iter = sequence.iterator(); |
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68 | while (iter.hasNext()) { |
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69 | Event event = iter.next(); |
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70 | if (Event.ENDEVENT.equals(event) || Event.STARTEVENT.equals(event)) { |
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71 | iter.remove(); |
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72 | } |
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73 | } |
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74 | } |
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75 | |
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76 | } |
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77 | |
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78 | /* |
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79 | * (non-Javadoc) |
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80 | * |
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81 | * @see de.ugoe.cs.util.console.Command#help() |
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82 | */ |
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83 | @Override |
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84 | public String help() { |
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85 | return "removeStartEndSymbols <sequences>"; |
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86 | } |
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87 | |
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88 | } |
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