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.eventcore;
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16 |
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17 | import java.util.Collection;
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18 | import java.util.List;
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19 | import java.util.logging.Level;
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20 |
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21 | import de.ugoe.cs.util.console.Console;
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22 |
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23 | /**
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24 | * <p>
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25 | * Convenience functions for working with events and sequences of events.
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26 | * </p>
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27 | *
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28 | * @author Steffen Herbold
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29 | */
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30 | public class EventUtils {
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31 |
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32 | /**
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33 | * <p>
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34 | * prints a collection of sequences to the trace stream of the console
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35 | * </p>
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36 | *
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37 | * @param logLevel
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38 | * the trace log level
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39 | * @param sequences
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40 | * sequences to be printed
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41 | */
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42 | public static void traceSequences(Level logLevel, Collection<List<Event>> sequences) {
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43 | if (sequences != null) {
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44 | for (List<Event> sequence : sequences) {
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45 | traceSequence(logLevel, sequence);
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46 | }
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47 | }
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48 | }
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49 |
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50 | /**
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51 | * <p>
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52 | * prints a sequence to the trace stream of the console
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53 | * </p>
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54 | *
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55 | * @param logLevel
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56 | * the trace log level
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57 | * @param sequence
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58 | * sequence to be printed
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59 | */
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60 | public static void traceSequence(Level logLevel, List<Event> sequence) {
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61 | if (sequence != null) {
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62 | for (Event event : sequence) {
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63 | Console.traceln(logLevel, event.toString());
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64 | }
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65 | }
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66 | }
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67 |
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68 | /**
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69 | * <p>
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70 | * private constructor to prevent initialization
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71 | * </p>
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72 | */
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73 | private EventUtils() {}
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74 | }
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