[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.eventcore; |
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[548] | 16 | |
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[553] | 17 | /** |
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| 18 | * <p> |
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| 19 | * A simple event type that is identified by a string. |
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| 20 | * </p> |
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| 21 | * |
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| 22 | * @version $Revision: $ $Date: Aug 16, 2012$ |
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| 23 | * @author 2012, last modified by $Author: sherbold$ |
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| 24 | */ |
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[548] | 25 | public class StringEventType implements IEventType { |
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[553] | 26 | |
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| 27 | /** |
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| 28 | * <p> |
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| 29 | * Id for object serialization. |
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| 30 | * </p> |
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| 31 | */ |
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[548] | 32 | private static final long serialVersionUID = 1L; |
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| 33 | |
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[553] | 34 | /** |
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| 35 | * <p> |
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| 36 | * String that identifies the event type. |
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| 37 | * </p> |
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| 38 | */ |
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| 39 | private String str; |
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| 40 | |
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| 41 | /** |
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| 42 | * <p> |
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| 43 | * Constructor. Creates a new StringEventType. str must not be null. |
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| 44 | * </p> |
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| 45 | * |
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| 46 | * @param str |
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| 47 | * string that identifies the event type |
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[766] | 48 | * @throws IllegalArgumentException |
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[553] | 49 | * thrown if str is null |
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| 50 | */ |
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[766] | 51 | public StringEventType(String str) throws IllegalArgumentException { |
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[548] | 52 | if (str == null) { |
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[766] | 53 | throw new IllegalArgumentException("str must not be null"); |
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[548] | 54 | } |
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| 55 | this.str = str; |
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| 56 | } |
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| 57 | |
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[553] | 58 | /* |
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| 59 | * (non-Javadoc) |
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| 60 | * |
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[922] | 61 | * @see de.ugoe.cs.autoquest.eventcore.IEventType#getName() |
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[553] | 62 | */ |
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| 63 | @Override |
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[548] | 64 | public String getName() { |
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| 65 | return "StringEventType"; |
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| 66 | } |
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| 67 | |
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[553] | 68 | /* |
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| 69 | * (non-Javadoc) |
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| 70 | * |
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| 71 | * @see java.lang.Object#toString() |
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| 72 | */ |
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[548] | 73 | @Override |
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[553] | 74 | public String toString() { |
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| 75 | return str; |
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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 java.lang.Object#hashCode() |
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| 82 | */ |
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| 83 | @Override |
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| 84 | public int hashCode() { |
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| 85 | return str.hashCode(); |
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| 86 | } |
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| 87 | |
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| 88 | /* |
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| 89 | * (non-Javadoc) |
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| 90 | * |
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| 91 | * @see java.lang.Object#equals(java.lang.Object) |
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| 92 | */ |
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| 93 | @Override |
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[548] | 94 | public boolean equals(Object other) { |
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| 95 | if (other == this) { |
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| 96 | return true; |
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| 97 | } |
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| 98 | if (other instanceof StringEventType) { |
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| 99 | return str.equals(((StringEventType) other).str); |
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| 100 | } |
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| 101 | return false; |
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| 102 | } |
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| 103 | } |
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