[927] | 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.commands.sequences;
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[113] | 16 |
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[1637] | 17 | import java.text.SimpleDateFormat;
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[203] | 18 | import java.util.Collection;
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[1637] | 19 | import java.util.Date;
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[113] | 20 | import java.util.List;
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| 21 | import java.util.Map.Entry;
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| 22 | import java.util.SortedMap;
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| 23 | import java.util.TreeMap;
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| 24 |
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[922] | 25 | import de.ugoe.cs.autoquest.CommandHelpers;
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| 26 | import de.ugoe.cs.autoquest.SequenceInstanceOf;
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| 27 | import de.ugoe.cs.autoquest.eventcore.Event;
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[113] | 28 | import de.ugoe.cs.util.console.Command;
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| 29 | import de.ugoe.cs.util.console.Console;
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[667] | 30 | import de.ugoe.cs.util.console.GlobalDataContainer;
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[113] | 31 |
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[171] | 32 | /**
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| 33 | * <p>
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[1637] | 34 | * Command to print basic statistical information about stored sequences, e.g., how many there are
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| 35 | * of which length.
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[171] | 36 | * </p>
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| 37 | *
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| 38 | * @author Steffen Herbold
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| 39 | * @version 1.0
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| 40 | */
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[113] | 41 | public class CMDsequenceStatistics implements Command {
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| 42 |
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[1637] | 43 | /*
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| 44 | * (non-Javadoc)
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| 45 | *
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| 46 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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| 47 | */
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| 48 | @SuppressWarnings("unchecked")
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| 49 | @Override
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| 50 | public void run(List<Object> parameters) {
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| 51 | String sequencesName;
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| 52 | try {
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| 53 | sequencesName = (String) parameters.get(0);
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| 54 | }
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| 55 | catch (Exception e) {
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| 56 | throw new IllegalArgumentException();
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| 57 | }
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[171] | 58 |
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[1637] | 59 | Collection<List<Event>> sequences = null;
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| 60 | Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName);
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| 61 | if (dataObject == null) {
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| 62 | CommandHelpers.objectNotFoundMessage(sequencesName);
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| 63 | return;
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| 64 | }
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| 65 | if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) {
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| 66 | CommandHelpers.objectNotType(sequencesName, "Collection<List<Event<?>>>");
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| 67 | return;
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| 68 | }
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[171] | 69 |
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[1637] | 70 | sequences = (Collection<List<Event>>) dataObject;
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| 71 | Console.println("Number of Sequences: " + sequences.size());
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[113] | 72 |
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[1637] | 73 | long smallestTimeStamp = Long.MAX_VALUE;
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| 74 | long largestTimeStamp = 0;
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| 75 | int noOfEvents = 0;
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[113] | 76 |
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[1637] | 77 | SortedMap<Integer, Integer> lengthMap = new TreeMap<Integer, Integer>();
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| 78 | for (List<Event> sequence : sequences) {
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| 79 | Integer currentSize = sequence.size();
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| 80 | noOfEvents += currentSize;
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| 81 |
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| 82 | if (lengthMap.containsKey(currentSize)) {
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| 83 | lengthMap.put(currentSize, lengthMap.get(currentSize) + 1);
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| 84 | }
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| 85 | else {
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| 86 | lengthMap.put(currentSize, 1);
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| 87 | }
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| 88 |
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| 89 | for (Event event : sequence) {
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| 90 | if (event.getTimestamp() > 0) {
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| 91 | smallestTimeStamp = Math.min(smallestTimeStamp, event.getTimestamp());
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| 92 | largestTimeStamp = Math.max(largestTimeStamp, event.getTimestamp());
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| 93 | }
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | Console.println("Number of Events: " + noOfEvents);
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| 98 | Console.println("First Event Recorded At: " +
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| 99 | SimpleDateFormat.getDateTimeInstance().format(new Date(smallestTimeStamp)));
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| 100 | Console.println("Last Event Recorded At: " +
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| 101 | SimpleDateFormat.getDateTimeInstance().format(new Date(largestTimeStamp)));
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| 102 |
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| 103 | for (Entry<Integer, Integer> entry : lengthMap.entrySet()) {
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| 104 | Console.println("Sequences of Length " + entry.getKey() + ": " + entry.getValue());
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | /*
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| 109 | * (non-Javadoc)
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| 110 | *
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| 111 | * @see de.ugoe.cs.util.console.Command#help()
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| 112 | */
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| 113 | @Override
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| 114 | public String help() {
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| 115 | return "sequenceStatistics <sequencesName>";
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| 116 | }
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| 117 |
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[113] | 118 | }
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