HashCode (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util
Class HashCode

java.lang.Object
  org.jboss.util.HashCode

All Implemented Interfaces:: Cloneable, Comparable, Serializable

public final class HashCode
extends Object
implements Serializable, Cloneable, Comparable

A hash-code generator and a collection of static hash-code generation methods.

Version:: $Revision: 1.1 $
Author:: Jason Dillon
See Also:: Serialized Form

Constructor Summary

HashCode()
          Construct a new HashCode.

HashCode(int value)
          Construct a new HashCode using the given int as the base value.

Method Summary

HashCode add(boolean b)
          Add the hash-code of the given value.

HashCode add(byte n)
          Add the hash-code of the given value.

HashCode add(char n)
          Add the hash-code of the given value.

HashCode add(double f)
          Add the hash-code of the given value.

HashCode add(float f)
          Add the hash-code of the given value.

HashCode add(int n)
          Add the hash-code of the given value.

HashCode add(long n)
          Add the hash-code of the given value.

HashCode add(Object obj)
          Add the hash-code of the given object.

HashCode add(short n)
          Add the hash-code of the given value.

Object clone()
          Return a cloned copy of this HashCode.

int compareTo(int other)
          Compares this object with the specified int for order.

int compareTo(Object obj)
          Compares this object with the specified object for order.

boolean equals(Object obj)
          Test the equality of this HashCode and another object.

static int generate(boolean value)
          Generate a hash code for a boolean value.

static int generate(byte[] bytes)
          Generate a hash code for a byte array.

static int generate(double value)
          Generate a hash code for a double value.

static int generate(float value)
          Generate a hash code for a float value.

static int generate(long value)
          Generate a hash code for a long value.

static int generate(Object obj)
          Generate a hash code for an object.

static int generate(Object[] array)
          Generate a shallow hash code for an object array.

static int generate(Object[] array, boolean deep)
          Generate a hash code for an object array.

int hashCode()
          Get the hash-code.

String toString()
          Return a string representation of this HashCode.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HashCode

public HashCode(int value)

Construct a new HashCode using the given int as the base value.
Parameters:: value - int to use as the base value.

HashCode

public HashCode()

Construct a new HashCode.

Method Detail