org.checkerframework.dataflow.util

Class HashCodeUtils

java.lang.Object

org.checkerframework.dataflow.util.HashCodeUtils

public class HashCodeUtils
extends Object

Utility class to implement the hashCode method.

Author:

Stefan Heule

Constructor Summary

Constructors

Constructor and Description
HashCodeUtils()

Method Summary

Modifier and Type	Method and Description
static int	hash(boolean item) Hash a boolean value.
static int	hash(char item) Hash a char value.
static int	hash(double item) Hash a double value.
static int	hash(float item) Hash a float value.
static int	hash(int item) Hash an int value.
static int	hash(int hash, boolean item) Add a boolean value to a given hash.
static int	hash(int hash, char item) Add a char value to a given hash.
static int	hash(int hash, double item) Add a double value to a given hash.
static int	hash(int hash, float item) Add a float value to a given hash.
static int	hash(int hash, int item) Add an int value to a given hash.
static int	hash(int hash, long item) Add a long value to a given hash.
static int	hash(int hash, Object item) Add an object to a given hash.
static int	hash(long item) Hash a long value.
static int	hash(Object... items) Hash multiple objects.
static int	hash(Object item) Hash an object.

Methods inherited from class java.lang.Object

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

Constructor Detail

HashCodeUtils

public HashCodeUtils()

Method Detail

hash

public static int hash(int hash,
                       boolean item)

Add a boolean value to a given hash.

hash

public static int hash(int hash,
                       char item)

Add a char value to a given hash.

hash

public static int hash(int hash,
                       int item)

Add an int value to a given hash.

hash

public static int hash(int hash,
                       long item)

Add a long value to a given hash.

hash

public static int hash(int hash,
                       float item)

Add a float value to a given hash.

hash

public static int hash(int hash,
                       double item)

Add a double value to a given hash.

hash

public static int hash(int hash,
                       Object item)

Add an object to a given hash.

hash

public static int hash(boolean item)

Hash a boolean value.

hash

public static int hash(char item)

Hash a char value.

hash

public static int hash(int item)

Hash an int value.

hash

public static int hash(long item)

Hash a long value.

hash

public static int hash(float item)

Hash a float value.

hash

public static int hash(double item)

Hash a double value.

hash

public static int hash(Object item)

Hash an object.

hash

public static int hash(Object... items)

Hash multiple objects.