org.eigenbase.util
Class HashableArray

java.lang.Object
  org.eigenbase.util.HashableArray

public class HashableArray
extends Object

HashableArray provides a Object[] with a hashCode() and an equals(java.lang.Object) function, so it can be used as a key in a Hashtable.

Field Summary

(package private) Object[]

a

Constructor Summary

HashableArray(Object[] a)

Method Summary

static int	arrayHashCode(Object[] a)
static boolean	arraysAreEqual(Object[] a1, Object[] a2) Returns whether two arrays are equal (deep compare).
boolean	equals(Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

a

Object[] a

Constructor Detail

HashableArray

public HashableArray(Object[] a)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

arrayHashCode

public static int arrayHashCode(Object[] a)

arraysAreEqual

public static boolean arraysAreEqual(Object[] a1,
                                     Object[] a2)

Returns whether two arrays are equal (deep compare).