[1285] | 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.tasktrees.temporalrelation; |
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| 16 | |
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| 17 | import java.util.Collection; |
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| 18 | import java.util.HashMap; |
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| 19 | import java.util.Map; |
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| 20 | |
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| 21 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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| 22 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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| 23 | import de.ugoe.cs.autoquest.usageprofiles.SymbolMap; |
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| 24 | |
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| 25 | /** |
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| 26 | * <p> |
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[1733] | 27 | * symbol map implementation for task instances considering two task instances |
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| 28 | * as equal if their tasks are identical |
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[1285] | 29 | * </p> |
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| 30 | * |
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| 31 | * @author Patrick Harms |
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| 32 | */ |
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| 33 | public class TaskSymbolIdentityMap<V> implements SymbolMap<ITaskInstance, V> { |
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| 34 | |
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[1733] | 35 | /** */ |
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| 36 | private static final long serialVersionUID = 1L; |
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[1285] | 37 | |
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[1733] | 38 | /** |
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| 39 | * <p> |
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| 40 | * internally used map for implementing the symbol map interface |
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| 41 | * </p> |
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| 42 | */ |
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| 43 | private final Map<ITask, V> delegate; |
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[1285] | 44 | |
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[1733] | 45 | /** |
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| 46 | * <p> |
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| 47 | * mapping between the tasks and the real symbols stored in the map, i.e. |
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| 48 | * the task instances |
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| 49 | * </p> |
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| 50 | */ |
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| 51 | private final Map<ITask, ITaskInstance> symbols; |
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[1285] | 52 | |
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[1733] | 53 | /** |
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| 54 | * <p> |
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| 55 | * initializes this map |
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| 56 | * </p> |
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| 57 | */ |
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| 58 | public TaskSymbolIdentityMap() { |
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| 59 | delegate = new HashMap<ITask, V>(); |
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| 60 | symbols = new HashMap<ITask, ITaskInstance>(); |
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| 61 | } |
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[1285] | 62 | |
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[1733] | 63 | /** |
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| 64 | * <p> |
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| 65 | * copy constructor |
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| 66 | * </p> |
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| 67 | * |
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| 68 | * @param other |
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| 69 | * the map to be copied |
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| 70 | */ |
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| 71 | public TaskSymbolIdentityMap(SymbolMap<ITaskInstance, V> other) { |
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| 72 | if (other == null) { |
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| 73 | throw new IllegalArgumentException("other map must not be null"); |
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| 74 | } |
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[1285] | 75 | |
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[1733] | 76 | delegate = new HashMap<ITask, V>(); |
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| 77 | symbols = new HashMap<ITask, ITaskInstance>(); |
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[1285] | 78 | |
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[1733] | 79 | for (final ITaskInstance symbol : other.getSymbols()) { |
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| 80 | delegate.put(symbol.getTask(), other.getValue(symbol)); |
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| 81 | symbols.put(symbol.getTask(), symbol); |
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| 82 | } |
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| 83 | } |
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[1285] | 84 | |
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[1733] | 85 | /* |
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| 86 | * (non-Javadoc) |
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| 87 | * |
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| 88 | * @see |
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| 89 | * de.ugoe.cs.autoquest.usageprofiles.SymbolMap#addSymbol(java.lang.Object, |
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| 90 | * java.lang.Object) |
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| 91 | */ |
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| 92 | @Override |
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| 93 | public void addSymbol(ITaskInstance symbol, V value) { |
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| 94 | if (symbol == null) { |
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| 95 | throw new IllegalArgumentException("symbol must not be null"); |
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| 96 | } |
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[1285] | 97 | |
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[1733] | 98 | delegate.put(symbol.getTask(), value); |
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| 99 | symbols.put(symbol.getTask(), symbol); |
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| 100 | } |
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[1285] | 101 | |
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[1733] | 102 | /* |
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| 103 | * (non-Javadoc) |
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| 104 | * |
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| 105 | * @see de.ugoe.cs.autoquest.usageprofiles.SymbolMap#clear() |
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| 106 | */ |
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| 107 | @Override |
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| 108 | public void clear() { |
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| 109 | delegate.clear(); |
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| 110 | } |
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[1285] | 111 | |
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[1733] | 112 | /* |
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| 113 | * (non-Javadoc) |
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| 114 | * |
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| 115 | * @see |
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| 116 | * de.ugoe.cs.autoquest.usageprofiles.SymbolMap#containsSymbol(java.lang |
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| 117 | * .Object) |
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| 118 | */ |
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| 119 | @Override |
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| 120 | public boolean containsSymbol(ITaskInstance symbol) { |
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| 121 | if (symbol == null) { |
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| 122 | throw new IllegalArgumentException("symbol must not be null"); |
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| 123 | } |
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[1285] | 124 | |
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[1733] | 125 | return delegate.containsKey(symbol.getTask()); |
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| 126 | } |
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[1285] | 127 | |
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[1733] | 128 | /* |
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| 129 | * (non-Javadoc) |
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| 130 | * |
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| 131 | * @see java.lang.Object#equals(java.lang.Object) |
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| 132 | */ |
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| 133 | @SuppressWarnings("unchecked") |
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| 134 | @Override |
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| 135 | public boolean equals(Object obj) { |
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| 136 | if (this == obj) { |
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| 137 | return true; |
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| 138 | } else if (this.getClass().isInstance(obj)) { |
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| 139 | return delegate.equals(((TaskSymbolIdentityMap<V>) obj).delegate); |
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| 140 | } else { |
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| 141 | return false; |
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| 142 | } |
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| 143 | } |
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[1285] | 144 | |
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[1733] | 145 | /* |
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| 146 | * (non-Javadoc) |
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| 147 | * |
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| 148 | * @see de.ugoe.cs.autoquest.usageprofiles.SymbolMap#getSymbols() |
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| 149 | */ |
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| 150 | @Override |
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| 151 | public Collection<ITaskInstance> getSymbols() { |
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| 152 | return symbols.values(); |
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| 153 | } |
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[1285] | 154 | |
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[1733] | 155 | /* |
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| 156 | * (non-Javadoc) |
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| 157 | * |
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| 158 | * @see |
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| 159 | * de.ugoe.cs.autoquest.usageprofiles.SymbolMap#getValue(java.lang.Object) |
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| 160 | */ |
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| 161 | @Override |
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| 162 | public V getValue(ITaskInstance symbol) { |
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| 163 | if (symbol == null) { |
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| 164 | throw new IllegalArgumentException("symbol must not be null"); |
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| 165 | } |
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[1285] | 166 | |
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[1733] | 167 | return delegate.get(symbol.getTask()); |
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| 168 | } |
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| 169 | |
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| 170 | /* |
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| 171 | * (non-Javadoc) |
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| 172 | * |
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| 173 | * @see de.ugoe.cs.autoquest.usageprofiles.SymbolMap#getValues() |
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| 174 | */ |
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| 175 | @Override |
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| 176 | public Collection<V> getValues() { |
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| 177 | return delegate.values(); |
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| 178 | } |
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| 179 | |
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| 180 | /* |
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| 181 | * (non-Javadoc) |
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| 182 | * |
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| 183 | * @see java.lang.Object#hashCode() |
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| 184 | */ |
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| 185 | @Override |
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| 186 | public int hashCode() { |
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| 187 | return delegate.hashCode(); |
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| 188 | } |
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| 189 | |
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| 190 | /* |
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| 191 | * (non-Javadoc) |
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| 192 | * |
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| 193 | * @see de.ugoe.cs.autoquest.usageprofiles.SymbolMap#isEmpty() |
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| 194 | */ |
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| 195 | @Override |
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| 196 | public boolean isEmpty() { |
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| 197 | return delegate.isEmpty(); |
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| 198 | } |
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| 199 | |
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| 200 | /* |
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| 201 | * (non-Javadoc) |
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| 202 | * |
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| 203 | * @see |
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| 204 | * de.ugoe.cs.autoquest.usageprofiles.SymbolMap#removeSymbol(java.lang.Object |
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| 205 | * ) |
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| 206 | */ |
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| 207 | @Override |
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| 208 | public V removeSymbol(ITaskInstance symbol) { |
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| 209 | if (symbol == null) { |
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| 210 | throw new IllegalArgumentException("symbol must not be null"); |
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| 211 | } |
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| 212 | |
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| 213 | symbols.remove(symbol.getTask()); |
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| 214 | return delegate.remove(symbol.getTask()); |
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| 215 | } |
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| 216 | |
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| 217 | /* |
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| 218 | * (non-Javadoc) |
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| 219 | * |
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| 220 | * @see de.ugoe.cs.autoquest.usageprofiles.SymbolMap#size() |
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| 221 | */ |
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| 222 | @Override |
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| 223 | public int size() { |
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| 224 | return delegate.size(); |
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| 225 | } |
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| 226 | |
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[1285] | 227 | } |
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