mirror of https://github.com/jlizier/jidt
86 lines
2.1 KiB
Java
Executable File
86 lines
2.1 KiB
Java
Executable File
/*
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* Java Information Dynamics Toolkit (JIDT)
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* Copyright (C) 2012, Joseph T. Lizier
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package infodynamics.utils;
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import java.util.Arrays;
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/**
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* IntArrayWrapper is used to wrap a long array so as to be able to give it a hash value
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* for placement into a hash table.
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*
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* @author Joseph Lizier (<a href="joseph.lizier at gmail.com">email</a>,
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* <a href="http://lizier.me/joseph/">www</a>)
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*/
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public class IntArrayWrapper {
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private int[] array;
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private int firstCols = 0;
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public IntArrayWrapper() {
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super();
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}
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public IntArrayWrapper(int[] newArray) {
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super();
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setArray(newArray, newArray.length);
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}
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public IntArrayWrapper(int[] newArray, int firstcolumns) {
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super();
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setArray(newArray, firstcolumns);
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}
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public int hashCode() {
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return Arrays.hashCode(array);
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}
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public int[] getArray() {
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return array;
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}
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public void setArray(int[] newArray, int firstcolumns) {
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array = newArray;
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firstCols = firstcolumns;
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}
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public int getArrayUsedLength() {
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return firstCols;
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}
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public boolean equals(Object o) {
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if (o == this) {
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return true;
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}
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IntArrayWrapper iaw2 = (IntArrayWrapper) o;
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if (iaw2.getArrayUsedLength() != firstCols) {
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return false;
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}
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// check deeply inside arrays
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int[] inArray = iaw2.getArray();
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for (int i = 0; i < firstCols; i++) {
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if (array[i] != inArray[i]) {
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return false;
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}
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}
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return true;
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}
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}
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