| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Set |
|
| 0.0;0 |
| 1 | /* | |
| 2 | Copyright 2004-2008 Paul R. Holser, Jr. All rights reserved. | |
| 3 | Licensed under the Academic Free License version 3.0 | |
| 4 | */ | |
| 5 | ||
| 6 | package jaggregate; | |
| 7 | ||
| 8 | import java.io.IOException; | |
| 9 | import java.io.ObjectInputStream; | |
| 10 | import java.io.ObjectOutputStream; | |
| 11 | import java.io.Serializable; | |
| 12 | ||
| 13 | import static jaggregate.Dictionary.*; | |
| 14 | ||
| 15 | /** | |
| 16 | * A set for which <dfn>equivalence</dfn> is defined by | |
| 17 | * {@link Object#equals(Object) equals}. | |
| 18 | * | |
| 19 | * @param <E> a restriction on the types of elements that may be included in the set | |
| 20 | * | |
| 21 | * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a> | |
| 22 | * @version $Id: Set.java,v 1.4 2008/05/07 06:00:49 pholser Exp $ | |
| 23 | */ | |
| 24 | 35 | public class Set<E> extends AbstractSet<E> implements Serializable { |
| 25 | private static final long serialVersionUID = -1L; | |
| 26 | ||
| 27 | /** | |
| 28 | * Creates an empty set. | |
| 29 | */ | |
| 30 | 243 | public Set() { |
| 31 | // empty on purpose | |
| 32 | 243 | } |
| 33 | ||
| 34 | /** | |
| 35 | * Creates a set containing the elements in the given collection. | |
| 36 | * | |
| 37 | * @param elements elements to add to the new set | |
| 38 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 39 | */ | |
| 40 | public Set( Collection<? extends E> elements ) { | |
| 41 | 13 | super( elements ); |
| 42 | 12 | } |
| 43 | ||
| 44 | /** | |
| 45 | * Creates a set containing the elements in the given array. | |
| 46 | * | |
| 47 | * @param elements elements to add to the new set | |
| 48 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 49 | */ | |
| 50 | public Set( E... elements ) { | |
| 51 | 244 | super( elements ); |
| 52 | 243 | } |
| 53 | ||
| 54 | /** | |
| 55 | * Creates a set containing the elements in the given iterable object. | |
| 56 | * | |
| 57 | * @param elements elements to add to the new set | |
| 58 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 59 | */ | |
| 60 | public Set( Iterable<? extends E> elements ) { | |
| 61 | 2 | super( elements ); |
| 62 | 1 | } |
| 63 | ||
| 64 | /** | |
| 65 | * Creates an empty set. | |
| 66 | * | |
| 67 | * @param <T> the type of elements allowed in the new set | |
| 68 | * @return a new empty set | |
| 69 | */ | |
| 70 | public static <T> Set<T> emptySet() { | |
| 71 | 240 | return new Set<T>(); |
| 72 | } | |
| 73 | ||
| 74 | /** | |
| 75 | * Creates a set containing the elements in the given collection. | |
| 76 | * | |
| 77 | * @param <T> the type of elements allowed in the new set | |
| 78 | * @param elements elements to add to the new set | |
| 79 | * @return the new set | |
| 80 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 81 | */ | |
| 82 | public static <T> Set<T> setFrom( Collection<? extends T> elements ) { | |
| 83 | 3 | return new Set<T>( elements ); |
| 84 | } | |
| 85 | ||
| 86 | /** | |
| 87 | * Creates a set containing the elements in the given array. | |
| 88 | * | |
| 89 | * @param <T> the type of elements allowed in the new set | |
| 90 | * @param elements elements to add to the new set | |
| 91 | * @return the new set | |
| 92 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 93 | */ | |
| 94 | public static <T> Set<T> setFrom( T[] elements ) { | |
| 95 | 242 | return new Set<T>( elements ); |
| 96 | } | |
| 97 | ||
| 98 | /** | |
| 99 | * Creates a set containing the given elements. | |
| 100 | * | |
| 101 | * @param <T> the type of elements allowed in the new set | |
| 102 | * @param newElement first new element to add | |
| 103 | * @param restOfNewElements remainder of the elements to add | |
| 104 | * @return the new set | |
| 105 | * @throws NullPointerException if {@code restOfNewElements} is {@code null} | |
| 106 | * @throws IllegalArgumentException if any of the new elements is found to violate | |
| 107 | * restrictions on the characteristics of valid elements | |
| 108 | * @see #addAll(Collection) | |
| 109 | */ | |
| 110 | public static <T> Set<T> setWith( T newElement, T... restOfNewElements ) { | |
| 111 | 217 | Set<T> newSet = setFrom( restOfNewElements ); |
| 112 | 217 | newSet.add( newElement ); |
| 113 | ||
| 114 | 217 | return newSet; |
| 115 | } | |
| 116 | ||
| 117 | /** | |
| 118 | * Creates a set containing the elements given by an iterable object. | |
| 119 | * | |
| 120 | * @param <T> the type of elements allowed in the new set | |
| 121 | * @param elements elements to add to the new set | |
| 122 | * @return the new set | |
| 123 | * @throws NullPointerException if {@code elements} is {@code null} | |
| 124 | */ | |
| 125 | public static <T> Set<T> setFrom( Iterable<? extends T> elements ) { | |
| 126 | 2 | return new Set<T>( elements ); |
| 127 | } | |
| 128 | ||
| 129 | /** | |
| 130 | * {@inheritDoc} | |
| 131 | * <p/> | |
| 132 | * Answers self. | |
| 133 | */ | |
| 134 | @Override | |
| 135 | public Set<E> toSet() { | |
| 136 | 1 | return this; |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * {@inheritDoc} | |
| 141 | * | |
| 142 | * @return a set of results | |
| 143 | */ | |
| 144 | @Override | |
| 145 | public <R> Set<R> collect( UnaryFunctor<? super E, ? extends R> transformer ) { | |
| 146 | 3 | return (Set<R>) super.collect( transformer ); |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * {@inheritDoc} | |
| 151 | * | |
| 152 | * @return a set of rejects | |
| 153 | */ | |
| 154 | @Override | |
| 155 | public Set<E> reject( UnaryCondition<? super E> discriminator ) { | |
| 156 | 3 | return (Set<E>) super.reject( discriminator ); |
| 157 | } | |
| 158 | ||
| 159 | /** | |
| 160 | * {@inheritDoc} | |
| 161 | * | |
| 162 | * @return a set of selections | |
| 163 | */ | |
| 164 | @Override | |
| 165 | public Set<E> select( UnaryCondition<? super E> discriminator ) { | |
| 166 | 3 | return (Set<E>) super.select( discriminator ); |
| 167 | } | |
| 168 | ||
| 169 | /** | |
| 170 | * {@inheritDoc} | |
| 171 | */ | |
| 172 | @Override | |
| 173 | protected Class<? extends AbstractSet> getImplementationClass() { | |
| 174 | 279 | return Set.class; |
| 175 | } | |
| 176 | ||
| 177 | /** | |
| 178 | * {@inheritDoc} | |
| 179 | */ | |
| 180 | @Override | |
| 181 | protected AbstractDictionary<E, Object> newEmptyStorage() { | |
| 182 | 503 | return emptyDictionary(); |
| 183 | } | |
| 184 | ||
| 185 | /** | |
| 186 | * {@inheritDoc} | |
| 187 | */ | |
| 188 | @Override | |
| 189 | protected Set<E> newEmptyExtensibleCollection() { | |
| 190 | 4 | return newEmptyExtensibleResultCollection(); |
| 191 | } | |
| 192 | ||
| 193 | /** | |
| 194 | * {@inheritDoc} | |
| 195 | */ | |
| 196 | @Override | |
| 197 | protected <R> Set<R> newEmptyExtensibleResultCollection() { | |
| 198 | 6 | return emptySet(); |
| 199 | } | |
| 200 | ||
| 201 | /** | |
| 202 | * {@inheritDoc} | |
| 203 | */ | |
| 204 | @Override | |
| 205 | protected <T> Set<T> newEmptySet() { | |
| 206 | 23 | return emptySet(); |
| 207 | } | |
| 208 | ||
| 209 | /** | |
| 210 | * {@inheritDoc} | |
| 211 | */ | |
| 212 | @Override | |
| 213 | protected String asString( E anElement ) { | |
| 214 | 6 | return String.valueOf( anElement ); |
| 215 | } | |
| 216 | ||
| 217 | private void writeObject( ObjectOutputStream output ) throws IOException { | |
| 218 | 1 | serializeTo( output ); |
| 219 | 1 | } |
| 220 | ||
| 221 | private void readObject( ObjectInputStream input ) | |
| 222 | throws IOException, ClassNotFoundException { | |
| 223 | ||
| 224 | 1 | deserializeFrom( input ); |
| 225 | 1 | } |
| 226 | } |