[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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[835] | 14 | |
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[922] | 15 | package de.ugoe.cs.autoquest.plugin.jfc.guimodel; |
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[573] | 16 | |
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[714] | 17 | import java.util.ArrayList; |
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[589] | 18 | import java.util.List; |
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| 19 | |
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| 20 | import org.apache.commons.collections15.CollectionUtils; |
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| 21 | |
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[922] | 22 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement; |
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| 23 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec; |
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[573] | 24 | |
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| 25 | /** |
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| 26 | * <p> |
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[835] | 27 | * Implements the specification of {@link IGUIElement} for {@link JFCGUIElement}s. |
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[573] | 28 | * </p> |
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| 29 | * |
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[835] | 30 | * @version 1.0 |
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| 31 | * @author Patrick Harms |
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[573] | 32 | */ |
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| 33 | public class JFCGUIElementSpec implements IGUIElementSpec { |
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| 34 | |
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[835] | 35 | /** |
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| 36 | * <p> |
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| 37 | * Id for object serialization. |
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| 38 | * </p> |
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| 39 | */ |
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[778] | 40 | private static final long serialVersionUID = 1L; |
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| 41 | |
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[714] | 42 | /** |
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| 43 | * <p> |
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[835] | 44 | * Current name of the GUI element |
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[714] | 45 | * </p> |
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| 46 | */ |
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| 47 | private String name; |
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| 48 | |
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| 49 | /** |
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| 50 | * <p> |
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[835] | 51 | * Previous names of the GUI element as it may have changed over time. |
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[714] | 52 | * </p> |
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| 53 | */ |
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| 54 | private List<String> formerNames = new ArrayList<String>(); |
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| 55 | |
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[835] | 56 | /** |
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| 57 | * <p> |
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| 58 | * Type of the GUI element, i.e., its Java class. |
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| 59 | * </p> |
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| 60 | */ |
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[588] | 61 | private String type = null; |
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[835] | 62 | |
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| 63 | /** |
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| 64 | * <p> |
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| 65 | * Icon associated with the GUI element. |
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| 66 | * </p> |
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| 67 | */ |
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[588] | 68 | private String icon = null; |
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[835] | 69 | |
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| 70 | /** |
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| 71 | * <p> |
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| 72 | * Index of the GUI element in its parent element. |
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| 73 | * </p> |
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| 74 | */ |
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[588] | 75 | private int index = -1; |
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[835] | 76 | |
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[714] | 77 | /** |
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| 78 | * <p> |
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[1009] | 79 | * Hash code of the GUI element. Used as unique identifier during its existence. |
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[714] | 80 | * </p> |
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| 81 | */ |
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[743] | 82 | private int elementHash = -1; |
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[714] | 83 | |
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| 84 | /** |
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| 85 | * <p> |
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[1009] | 86 | * Previous hashes of the GUI element as the GUI element may have been destroyed and recreated. |
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[714] | 87 | * </p> |
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| 88 | */ |
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[743] | 89 | private List<Integer> formerElementHashes = new ArrayList<Integer>(); |
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[984] | 90 | |
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| 91 | /** |
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| 92 | * <p> |
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[990] | 93 | * Type hierarchy of the class itself |
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[984] | 94 | * </p> |
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| 95 | */ |
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[990] | 96 | private List<String> typeHierarchy = null; |
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[714] | 97 | |
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[835] | 98 | /* |
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| 99 | * (non-Javadoc) |
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| 100 | * |
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| 101 | * @see |
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[922] | 102 | * de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec#getSecificationSimilarity(IGUIElementSpec |
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[835] | 103 | * ) |
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[573] | 104 | */ |
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| 105 | @Override |
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[589] | 106 | public boolean getSimilarity(IGUIElementSpec other) { |
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[835] | 107 | if (this == other) { |
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[589] | 108 | return true; |
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[573] | 109 | } |
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[835] | 110 | |
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| 111 | if (!(other instanceof JFCGUIElementSpec)) { |
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[589] | 112 | return false; |
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[573] | 113 | } |
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[835] | 114 | |
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[573] | 115 | JFCGUIElementSpec otherSpec = (JFCGUIElementSpec) other; |
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[835] | 116 | |
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[1080] | 117 | if (type == null ? otherSpec.type != null : !type.equals(otherSpec.type)) { |
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[714] | 118 | return false; |
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| 119 | } |
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| 120 | |
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[1080] | 121 | if (icon == null ? otherSpec.icon != null : !icon.equals(otherSpec.icon)) { |
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[714] | 122 | return false; |
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| 123 | } |
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| 124 | |
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| 125 | // up to now, we compared, if the basics match. Now lets compare the id, the name and the |
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| 126 | // index. All may change. The name may be reset (e.g. the title of a frame using the |
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| 127 | // asterisk in the case data was changed). The id may change if e.g. a dialog is closed |
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| 128 | // and reopend, i.e. a new instance is created. The index may change, if later in a panel |
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| 129 | // a new element is added or another one is removed. If the element hash or the name stay |
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| 130 | // the same, then similarity is given. Therefore these are the first two comparisons |
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[835] | 131 | |
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[743] | 132 | if (elementHash == otherSpec.elementHash) { |
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[714] | 133 | return true; |
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| 134 | } |
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[835] | 135 | |
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[714] | 136 | if ((name != null) && (name.equals(otherSpec.name))) { |
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| 137 | return true; |
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[573] | 138 | } |
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[835] | 139 | |
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| 140 | if ((((name == null) && (otherSpec.name == null)) || (("".equals(name)) && ("" |
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| 141 | .equals(otherSpec.name)))) && |
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| 142 | (formerNames.size() == 0) && |
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| 143 | (otherSpec.formerNames.size() == 0)) |
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[714] | 144 | { |
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| 145 | return true; |
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[600] | 146 | } |
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[835] | 147 | |
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[714] | 148 | // if the id and the name did not stay the same, then the name should be checked first. |
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| 149 | // One of all known names of one of the specs must be equal to one of the known names of the |
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| 150 | // respective other spec for similarity. Furthermore, if this is given, the index should |
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| 151 | // have stayed the same. |
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| 152 | |
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| 153 | if ((otherSpec.name != null) && formerNames.contains(otherSpec.name)) { |
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| 154 | return index == otherSpec.index; |
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| 155 | } |
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| 156 | |
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| 157 | if ((name != null) && otherSpec.formerNames.contains(name)) { |
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| 158 | return index == otherSpec.index; |
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| 159 | } |
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[835] | 160 | |
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[714] | 161 | if (CollectionUtils.containsAny(formerNames, otherSpec.formerNames)) { |
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| 162 | return index == otherSpec.index; |
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| 163 | } |
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[835] | 164 | |
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[714] | 165 | // ok. Even the names do not match. This is usually a clear indication, that the elements |
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| 166 | // are distinct. However, we check, if the former ids matched. This is very unlikely |
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| 167 | // to happen. But it may occur, if a GUI element does not have a name or its name stays |
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| 168 | // the empty string and if this GUI element is created, destroyed, and created again. |
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| 169 | // Again we are restrictive and request the index to be equal as well. |
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| 170 | |
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| 171 | if (formerElementHashes.contains(otherSpec.elementHash)) { |
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| 172 | return index == otherSpec.index; |
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| 173 | } |
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| 174 | |
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| 175 | if (otherSpec.formerElementHashes.contains(elementHash)) { |
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| 176 | return index == otherSpec.index; |
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| 177 | } |
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[835] | 178 | |
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[714] | 179 | if (CollectionUtils.containsAny(formerElementHashes, otherSpec.formerElementHashes)) { |
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| 180 | return index == otherSpec.index; |
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| 181 | } |
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[835] | 182 | |
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[714] | 183 | // now we can be really sure, that the GUI elements differ |
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[835] | 184 | |
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[714] | 185 | return false; |
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[573] | 186 | } |
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| 187 | |
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[835] | 188 | /* |
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| 189 | * (non-Javadoc) |
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| 190 | * |
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[922] | 191 | * @see de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElementSpec#equals(IGUIElementSpec) |
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[573] | 192 | */ |
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| 193 | @Override |
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[832] | 194 | public boolean equals(Object other) { |
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[835] | 195 | if (this == other) { |
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[573] | 196 | return true; |
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| 197 | } |
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[835] | 198 | |
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| 199 | if (!(other instanceof JFCGUIElementSpec)) { |
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[573] | 200 | return false; |
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| 201 | } |
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[835] | 202 | |
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[573] | 203 | JFCGUIElementSpec otherSpec = (JFCGUIElementSpec) other; |
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[835] | 204 | |
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[1080] | 205 | return |
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| 206 | (name == null ? otherSpec.name == null : name.equals(otherSpec.name)) && |
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| 207 | (type == null ? otherSpec.type == null : type.equals(otherSpec.type)) && |
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| 208 | (icon == null ? otherSpec.icon == null : icon.equals(otherSpec.icon)) && |
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[743] | 209 | (index == otherSpec.index) && (elementHash == otherSpec.elementHash); |
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[573] | 210 | } |
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| 211 | |
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[835] | 212 | /* |
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| 213 | * (non-Javadoc) |
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| 214 | * |
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[600] | 215 | * @see java.lang.Object#hashCode() |
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| 216 | */ |
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| 217 | @Override |
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| 218 | public int hashCode() { |
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| 219 | return (name + type + icon + index + elementHash).hashCode(); |
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| 220 | } |
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| 221 | |
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[573] | 222 | /** |
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[835] | 223 | * <p> |
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| 224 | * Returns the name of the specified GUI element. |
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| 225 | * </p> |
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| 226 | * |
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[573] | 227 | * @return the name |
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| 228 | */ |
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| 229 | public String getName() { |
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[714] | 230 | StringBuffer names = new StringBuffer(); |
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[835] | 231 | |
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[714] | 232 | if (name != null) { |
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| 233 | names.append('"'); |
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| 234 | names.append(name); |
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| 235 | names.append('"'); |
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[589] | 236 | } |
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[714] | 237 | else { |
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| 238 | names.append("NOT_SET"); |
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| 239 | } |
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[835] | 240 | |
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[714] | 241 | if (formerNames.size() > 0) { |
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[835] | 242 | |
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[714] | 243 | names.append(" (aka "); |
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[835] | 244 | |
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[714] | 245 | for (int i = 0; i < formerNames.size(); i++) { |
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| 246 | if (i > 0) { |
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| 247 | names.append("/"); |
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| 248 | } |
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| 249 | |
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| 250 | names.append('"'); |
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| 251 | names.append(formerNames.get(i)); |
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| 252 | names.append('"'); |
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| 253 | } |
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[835] | 254 | |
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[714] | 255 | names.append(")"); |
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| 256 | } |
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[835] | 257 | |
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[714] | 258 | return names.toString(); |
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[573] | 259 | } |
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| 260 | |
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| 261 | /** |
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[835] | 262 | * <p> |
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| 263 | * Returns the title of the specified GUI element. |
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| 264 | * </p> |
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| 265 | * |
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[573] | 266 | * @return the title |
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| 267 | */ |
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| 268 | public String getType() { |
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| 269 | return type; |
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| 270 | } |
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| 271 | |
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| 272 | /** |
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[835] | 273 | * <p> |
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| 274 | * Returns the icon associated with the specified GUI element. |
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| 275 | * </p> |
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| 276 | * |
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[573] | 277 | * @return the icon |
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| 278 | */ |
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| 279 | public String getIcon() { |
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| 280 | return icon; |
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| 281 | } |
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| 282 | |
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| 283 | /** |
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[835] | 284 | * <p> |
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| 285 | * Returns the index of the specified GUI element in its parent element. |
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| 286 | * </p> |
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| 287 | * |
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[573] | 288 | * @return the index |
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| 289 | */ |
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| 290 | public int getIndex() { |
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| 291 | return index; |
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| 292 | } |
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| 293 | |
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| 294 | /** |
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[835] | 295 | * <p> |
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| 296 | * Returns the object hash of the specified GUI element. |
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| 297 | * </p> |
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| 298 | * |
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[573] | 299 | * @return the elementHash |
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| 300 | */ |
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[743] | 301 | public int getElementHash() { |
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[714] | 302 | return elementHash; |
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[573] | 303 | } |
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| 304 | |
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| 305 | /** |
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[835] | 306 | * <p> |
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| 307 | * Sets the name of the specified GUI element. |
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| 308 | * </p> |
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| 309 | * |
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[849] | 310 | * @param newName |
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[835] | 311 | * the name |
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[573] | 312 | */ |
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[714] | 313 | public void setName(String newName) { |
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[835] | 314 | if ((this.name != null) && (!this.name.equals(newName)) && |
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[714] | 315 | (!this.formerNames.contains(this.name))) |
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| 316 | { |
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| 317 | this.formerNames.add(this.name); |
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[589] | 318 | } |
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[835] | 319 | |
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[714] | 320 | this.name = newName; |
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[573] | 321 | } |
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| 322 | |
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| 323 | /** |
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[835] | 324 | * <p> |
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| 325 | * Sets the type of the specified GUI element. |
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| 326 | * </p> |
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| 327 | * |
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[849] | 328 | * @param type |
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| 329 | * the type |
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[573] | 330 | */ |
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| 331 | public void setType(String type) { |
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| 332 | this.type = type; |
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| 333 | } |
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| 334 | |
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| 335 | /** |
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[835] | 336 | * <p> |
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| 337 | * Sets the icon associated with the specified GUI element. |
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| 338 | * </p> |
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| 339 | * |
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| 340 | * @param icon |
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| 341 | * the icon |
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[573] | 342 | */ |
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| 343 | public void setIcon(String icon) { |
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| 344 | this.icon = icon; |
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| 345 | } |
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| 346 | |
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| 347 | /** |
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[835] | 348 | * <p> |
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| 349 | * Sets the index in its parent element of the specified GUI element. |
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| 350 | * </p> |
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| 351 | * |
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| 352 | * @param index |
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| 353 | * the index |
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[573] | 354 | */ |
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| 355 | public void setIndex(int index) { |
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| 356 | this.index = index; |
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| 357 | } |
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| 358 | |
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| 359 | /** |
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[835] | 360 | * <p> |
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| 361 | * Sets the object hash of the specified GUI element. |
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| 362 | * </p> |
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| 363 | * |
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[849] | 364 | * @param newElementHash |
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| 365 | * the element hash |
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[573] | 366 | */ |
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[743] | 367 | public void setElementHash(int newElementHash) { |
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[835] | 368 | if ((this.elementHash > -1) && !this.formerElementHashes.contains(this.elementHash)) { |
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[714] | 369 | this.formerElementHashes.add(this.elementHash); |
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[589] | 370 | } |
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[835] | 371 | |
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[714] | 372 | this.elementHash = newElementHash; |
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[573] | 373 | } |
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[984] | 374 | |
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| 375 | /** |
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| 376 | * <p> |
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[990] | 377 | * Sets the type hierarchy of the specified GUI element. |
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| 378 | * @param typeHierarchy |
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[984] | 379 | * </p> |
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| 380 | */ |
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[990] | 381 | public void setTypeHierarchy(List<String> typeHierarchy){ |
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| 382 | this.typeHierarchy = typeHierarchy; |
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[984] | 383 | } |
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[835] | 384 | |
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[714] | 385 | /** |
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| 386 | * <p> |
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[835] | 387 | * Updates the specification with another specification. |
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[714] | 388 | * </p> |
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[835] | 389 | * |
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[714] | 390 | * @param furtherSpec |
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[835] | 391 | * specification used to update the current specification |
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[714] | 392 | */ |
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| 393 | void update(JFCGUIElementSpec other) { |
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| 394 | if (other != this) { |
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[743] | 395 | for (int formerElementHash : other.formerElementHashes) { |
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[714] | 396 | setElementHash(formerElementHash); |
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| 397 | } |
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| 398 | |
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| 399 | if (elementHash != other.elementHash) { |
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| 400 | elementHash = other.elementHash; |
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| 401 | } |
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| 402 | |
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| 403 | for (String formerName : other.formerNames) { |
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| 404 | setName(formerName); |
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| 405 | } |
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| 406 | |
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[1080] | 407 | if ((name == null) || (!name.equals(other.name))) { |
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[714] | 408 | setName(other.name); |
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| 409 | } |
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| 410 | } |
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| 411 | } |
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| 412 | |
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[835] | 413 | /* |
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| 414 | * (non-Javadoc) |
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| 415 | * |
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| 416 | * @see java.lang.Object#toString() |
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| 417 | */ |
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[607] | 418 | public String toString() { |
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[835] | 419 | return "[" + getName() + ";\"" + type + "\";\"" + icon + "\";" + index + ";" + elementHash + |
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| 420 | "]"; |
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[607] | 421 | } |
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[573] | 422 | |
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[966] | 423 | @Override |
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[990] | 424 | public String[] getTypeHierarchy() { |
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| 425 | if (typeHierarchy == null){ |
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[984] | 426 | return new String[]{(getType())}; |
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| 427 | } |
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| 428 | else |
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[990] | 429 | return typeHierarchy.toArray(new String[typeHierarchy.size()]); |
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[966] | 430 | } |
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| 431 | |
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[573] | 432 | } |
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