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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/utilities/pairs/Triple.java')
| -rw-r--r-- | src/de/lmu/ifi/dbs/elki/utilities/pairs/Triple.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/utilities/pairs/Triple.java b/src/de/lmu/ifi/dbs/elki/utilities/pairs/Triple.java deleted file mode 100644 index 4cac1e9c..00000000 --- a/src/de/lmu/ifi/dbs/elki/utilities/pairs/Triple.java +++ /dev/null @@ -1,215 +0,0 @@ -package de.lmu.ifi.dbs.elki.utilities.pairs; - -/* - This file is part of ELKI: - Environment for Developing KDD-Applications Supported by Index-Structures - - Copyright (C) 2013 - Ludwig-Maximilians-Universität München - Lehr- und Forschungseinheit für Datenbanksysteme - ELKI Development Team - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import de.lmu.ifi.dbs.elki.utilities.ClassGenericsUtil; - -/** - * Triple without comparison. - * - * See also {@link CTriple} - * - * @author Erich Schubert - * - * @param <FIRST> first type - * @param <SECOND> second type - * @param <THIRD> second type - */ -public class Triple<FIRST, SECOND, THIRD> { - /** - * First value - */ - public FIRST first; - - /** - * Second value - */ - public SECOND second; - - /** - * Third value - */ - public THIRD third; - - /** - * Constructor with fields - * - * @param first Value of first component - * @param second Value of second component - * @param third Value of third component - */ - public Triple(FIRST first, SECOND second, THIRD third) { - this.first = first; - this.second = second; - this.third = third; - } - - /** - * Canonical toString operator - */ - @Override - public String toString() { - return "Triple(" + (first != null ? first.toString() : "null") + ", " + (second != null ? second.toString() : "null") + ", " + (third != null ? third.toString() : "null") + ")"; - } - - /** - * Getter for first - * - * @return first element in triple - */ - public final FIRST getFirst() { - return first; - } - - /** - * Setter for first - * - * @param first new value for first element - */ - public final void setFirst(FIRST first) { - this.first = first; - } - - /** - * Getter for second element in triple - * - * @return second element in triple - */ - public final SECOND getSecond() { - return second; - } - - /** - * Setter for second - * - * @param second new value for second element - */ - public final void setSecond(SECOND second) { - this.second = second; - } - - /** - * Getter for third - * - * @return third element in triple - */ - public final THIRD getThird() { - return third; - } - - /** - * Setter for third - * - * @param third new value for third element - */ - public final void setThird(THIRD third) { - this.third = third; - } - - /** - * Array constructor for generics - * @param <F> First type - * @param <S> Second type - * @param <T> Third type - * - * @param size Size of array to be constructed. - * @return new array of the requested size. - */ - public static final <F, S, T> Triple<F, S, T>[] newArray(int size) { - Class<Triple<F,S,T>> tripcls = ClassGenericsUtil.uglyCastIntoSubclass(Triple.class); - return ClassGenericsUtil.newArrayOfNull(size, tripcls); - } - - /** - * Canonical equals function - * - * @param obj Object to compare to - */ - @SuppressWarnings("unchecked") - @Override - public boolean equals(Object obj) { - if(obj == null) { - return false; - } - if(!(obj instanceof Triple)) { - return false; - } - Triple<FIRST, SECOND, THIRD> other = (Triple<FIRST, SECOND, THIRD>) obj; - if(this.first == null) { - if(other.getFirst() != null) { - return false; - } - } - else { - if(other.getFirst() == null) { - return false; - } - if(!this.first.equals(other.getFirst())) { - return false; - } - } - if(this.second == null) { - if(other.getSecond() != null) { - return false; - } - } - else { - if(other.getSecond() == null) { - return false; - } - if(!this.second.equals(other.getSecond())) { - return false; - } - } - if(this.third == null) { - if(other.getThird() != null) { - return false; - } - } - else { - if(other.getThird() == null) { - return false; - } - if(!this.third.equals(other.getThird())) { - return false; - } - } - return true; - } - - /** - * Canonical derived hash function - */ - @Override - public int hashCode() { - // primitive hash function mixing the three integer hash values. - // this number does supposedly not have any factors in common with 2^32 - final long prime = 2654435761L; - long result = 1; - result = prime * result + ((first == null) ? 0 : first.hashCode()); - result = prime * result + ((second == null) ? 0 : second.hashCode()); - result = prime * result + ((third == null) ? 0 : third.hashCode()); - return (int) result; - } -}
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