org.codehaus.groovy.util

Class HashCodeHelper

java.lang.Object

org.codehaus.groovy.util.HashCodeHelper

public class HashCodeHelper
extends java.lang.Object

A utility class to help calculate hashcode values using an algorithm similar to that outlined in "Effective Java, Joshua Bloch, 2nd Edition".

Constructor Summary

Constructors

Constructor and Description
HashCodeHelper()

Method Summary

Modifier and Type	Method and Description
static int	initHash()
static int	updateHash(int current, boolean var)
static int	updateHash(int current, boolean[] var)
static int	updateHash(int current, byte[] var)
static int	updateHash(int current, char var)
static int	updateHash(int current, char[] var)
static int	updateHash(int current, java.lang.Character var)
static int	updateHash(int current, double var)
static int	updateHash(int current, java.lang.Double var)
static int	updateHash(int current, double[] var)
static int	updateHash(int current, float var)
static int	updateHash(int current, java.lang.Float var)
static int	updateHash(int current, float[] var)
static int	updateHash(int current, int var)
static int	updateHash(int current, int[] var)
static int	updateHash(int current, java.lang.Integer var)
static int	updateHash(int current, long var)
static int	updateHash(int current, java.lang.Long var)
static int	updateHash(int current, long[] var)
static int	updateHash(int current, java.lang.Object var)
static int	updateHash(int current, short[] var)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HashCodeHelper

public HashCodeHelper()

Method Detail

initHash

public static int initHash()

updateHash

public static int updateHash(int current,
                             boolean var)

updateHash

public static int updateHash(int current,
                             char var)

updateHash

public static int updateHash(int current,
                             java.lang.Character var)

updateHash

public static int updateHash(int current,
                             int var)

updateHash

public static int updateHash(int current,
                             java.lang.Integer var)

updateHash

public static int updateHash(int current,
                             long var)

updateHash

public static int updateHash(int current,
                             java.lang.Long var)

updateHash

public static int updateHash(int current,
                             float var)

updateHash

public static int updateHash(int current,
                             java.lang.Float var)

updateHash

public static int updateHash(int current,
                             double var)

updateHash

public static int updateHash(int current,
                             java.lang.Double var)

updateHash

public static int updateHash(int current,
                             java.lang.Object var)

updateHash

public static int updateHash(int current,
                             boolean[] var)

updateHash

public static int updateHash(int current,
                             char[] var)

updateHash

public static int updateHash(int current,
                             byte[] var)

updateHash

public static int updateHash(int current,
                             short[] var)

updateHash

public static int updateHash(int current,
                             int[] var)

updateHash

public static int updateHash(int current,
                             long[] var)

updateHash

public static int updateHash(int current,
                             float[] var)

updateHash

public static int updateHash(int current,
                             double[] var)