Fork of Poseidon providing Bukkit #1060 to older Beta versions (b1.0-b1.7.3)
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1/*
2 * To change this template, choose Tools | Templates
3 * and open the template in the editor.
4 */
5
6package org.bukkit.craftbukkit.util;
7
8/**
9 * @author Nathan
10 */
11public abstract class LongHash {
12 static long toLong(int msw, int lsw) {
13 return ((long) msw << 32) + lsw - Integer.MIN_VALUE;
14 }
15
16 static int msw(long l) {
17 return (int) (l >> 32);
18 }
19
20 static int lsw(long l) {
21 return (int) (l & 0xFFFFFFFF) + Integer.MIN_VALUE;
22 }
23
24 public boolean containsKey(int msw, int lsw) {
25 return containsKey(toLong(msw, lsw));
26 }
27
28 public void remove(int msw, int lsw) {
29 remove(toLong(msw, lsw));
30 }
31
32 public abstract boolean containsKey(long key);
33
34 public abstract void remove(long key);
35}