From ccc5923ab36d328b02ca240425da5faff3bc4c8e Mon Sep 17 00:00:00 2001 From: str4d <str4d@mail.i2p> Date: Mon, 5 Nov 2012 20:43:47 +0000 Subject: [PATCH] Drop unused DummyPooledRandomSource, moved to i2p.scripts --- .../i2p/crypto/DummyPooledRandomSource.java | 108 ------------------ 1 file changed, 108 deletions(-) delete mode 100644 core/java/test/junit/net/i2p/crypto/DummyPooledRandomSource.java diff --git a/core/java/test/junit/net/i2p/crypto/DummyPooledRandomSource.java b/core/java/test/junit/net/i2p/crypto/DummyPooledRandomSource.java deleted file mode 100644 index cd57fcb2f8..0000000000 --- a/core/java/test/junit/net/i2p/crypto/DummyPooledRandomSource.java +++ /dev/null @@ -1,108 +0,0 @@ -package net.i2p.crypto; - -import java.util.Random; - -import net.i2p.I2PAppContext; -import net.i2p.util.PooledRandomSource; -import net.i2p.util.RandomSource; - -/** - * - */ -public class DummyPooledRandomSource extends PooledRandomSource { - public DummyPooledRandomSource(I2PAppContext context) { - super(context); - } - - @Override - protected void initializePool(I2PAppContext context) { - _pool = new RandomSource[POOL_SIZE]; - for (int i = 0; i < POOL_SIZE; i++) { - _pool[i] = new DummyRandomSource(context); - _pool[i].nextBoolean(); - } - _nextPool = 0; - } - - private class DummyRandomSource extends RandomSource { - private Random _prng; - public DummyRandomSource(I2PAppContext context) { - super(context); - // when we replace to have hooks for fortuna (etc), replace with - // a factory (or just a factory method) - _prng = new Random(); - } - - /** - * According to the java docs (http://java.sun.com/j2se/1.4.1/docs/api/java/util/Random.html#nextInt(int)) - * nextInt(n) should return a number between 0 and n (including 0 and excluding n). However, their pseudocode, - * as well as sun's, kaffe's, and classpath's implementation INCLUDES NEGATIVE VALUES. - * WTF. Ok, so we're going to have it return between 0 and n (including 0, excluding n), since - * thats what it has been used for. - * - */ - @Override - public int nextInt(int n) { - if (n == 0) return 0; - int val = _prng.nextInt(n); - if (val < 0) val = 0 - val; - if (val >= n) val = val % n; - return val; - } - - /** - * Like the modified nextInt, nextLong(n) returns a random number from 0 through n, - * including 0, excluding n. - */ - @Override - public long nextLong(long n) { - long v = _prng.nextLong(); - if (v < 0) v = 0 - v; - if (v >= n) v = v % n; - return v; - } - - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public boolean nextBoolean() { return _prng.nextBoolean(); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public void nextBytes(byte buf[]) { _prng.nextBytes(buf); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public double nextDouble() { return _prng.nextDouble(); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public float nextFloat() { return _prng.nextFloat(); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public double nextGaussian() { return _prng.nextGaussian(); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public int nextInt() { return _prng.nextInt(); } - /** - * override as synchronized, for those JVMs that don't always pull via - * nextBytes (cough ibm) - */ - @Override - public long nextLong() { return _prng.nextLong(); } - } -} -- GitLab