zserio.runtime

Class HashCodeUtil

java.lang.Object

zserio.runtime.HashCodeUtil

public final class HashCodeUtil
extends java.lang.Object

Utilities for hash code calculation.

Field Summary

Fields

Modifier and Type	Field and Description
static int	HASH_PRIME_NUMBER Prime number for hash calculation.
static int	HASH_SEED Initial seed for hash calculation.

Constructor Summary

Constructors

Constructor and Description
HashCodeUtil()

Method Summary

Modifier and Type	Method and Description
static int	calcHashCode(int seedValue, Array value) Calculates hash code for an Array value.
static int	calcHashCode(int seedValue, java.math.BigInteger value) Calculates hash code for a BigInteger value.
static int	calcHashCode(int seedValue, java.math.BigInteger[] value) Calculates hash code for a BigInteger raw array value.
static int	calcHashCode(int seedValue, BitBuffer value) Calculates hash code for BitBuffer value.
static int	calcHashCode(int seedValue, BitBuffer[] value) Calculates hash code for a BitBuffer raw array value.
static int	calcHashCode(int seedValue, boolean value) Calculates hash code for a boolean value.
static int	calcHashCode(int seedValue, java.lang.Boolean value) Calculates hash code for a Boolean value.
static int	calcHashCode(int seedValue, boolean[] value) Calculates hash code for a boolean raw array value.
static int	calcHashCode(int seedValue, java.lang.Byte value) Calculates hash code for an Byte value.
static int	calcHashCode(int seedValue, byte[] value) Calculates hash code for a byte raw array value.
static int	calcHashCode(int seedValue, byte[][] value) Calculates hash code for a bytes raw array value.
static int	calcHashCode(int seedValue, double value) Calculates hash code for a double value.
static int	calcHashCode(int seedValue, java.lang.Double value) Calculates hash code for a Double value.
static int	calcHashCode(int seedValue, double[] value) Calculates hash code for a double raw array value.
static int	calcHashCode(int seedValue, float value) Calculates hash code for a float value.
static int	calcHashCode(int seedValue, java.lang.Float value) Calculates hash code for a Float value.
static int	calcHashCode(int seedValue, float[] value) Calculates hash code for a float raw array value.
static int	calcHashCode(int seedValue, int value) Calculates hash code for an int value.
static int	calcHashCode(int seedValue, int[] value) Calculates hash code for an int raw array value.
static int	calcHashCode(int seedValue, java.lang.Integer value) Calculates hash code for an Integer value.
static int	calcHashCode(int seedValue, long value) Calculates hash code for a long value.
static int	calcHashCode(int seedValue, java.lang.Long value) Calculates hash code for a Long value.
static int	calcHashCode(int seedValue, long[] value) Calculates hash code for a long raw array value.
static int	calcHashCode(int seedValue, java.lang.Short value) Calculates hash code for an Short value.
static int	calcHashCode(int seedValue, short[] value) Calculates hash code for a short raw array value.
static int	calcHashCode(int seedValue, java.lang.String value) Calculates hash code for a String value.
static int	calcHashCode(int seedValue, java.lang.String[] value) Calculates hash code for a String raw array value.
static <T extends SizeOf> int	calcHashCode(int seedValue, T value) Calculates hash code for an SizeOf value.
static <T extends ZserioEnum & SizeOf> int	calcHashCode(int seedValue, T value) Calculates hash code for a ZserioEnum value.
static <T extends SizeOf> int	calcHashCode(int seedValue, T[] value) Calculates hash code for a generated object (including ZserioBitmask) raw array value.
static <T extends ZserioEnum & SizeOf> int	calcHashCode(int seedValue, T[] value) Calculates hash code for a ZserioEnum raw array value.

Methods inherited from class java.lang.Object

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

Field Detail

HASH_SEED

public static final int HASH_SEED

Initial seed for hash calculation.

See Also:

Constant Field Values

HASH_PRIME_NUMBER

public static final int HASH_PRIME_NUMBER

Prime number for hash calculation.

See Also:

Constant Field Values

Constructor Detail

HashCodeUtil

public HashCodeUtil()

Method Detail

calcHashCode

public static int calcHashCode(int seedValue,
                               boolean value)

Calculates hash code for a boolean value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Boolean value)

Calculates hash code for a Boolean value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Byte value)

Calculates hash code for an Byte value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Short value)

Calculates hash code for an Short value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               int value)

Calculates hash code for an int value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Integer value)

Calculates hash code for an Integer value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               long value)

Calculates hash code for a long value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Long value)

Calculates hash code for a Long value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               float value)

Calculates hash code for a float value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Float value)

Calculates hash code for a Float value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               double value)

Calculates hash code for a double value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.Double value)

Calculates hash code for a Double value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.math.BigInteger value)

Calculates hash code for a BigInteger value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.String value)

Calculates hash code for a String value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               BitBuffer value)

Calculates hash code for BitBuffer value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static <T extends ZserioEnum & SizeOf> int calcHashCode(int seedValue,
                                                               T value)

Calculates hash code for a ZserioEnum value.

Type Parameters:

T - Concrete Java type implementing ZserioEnum.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static <T extends SizeOf> int calcHashCode(int seedValue,
                                                  T value)

Calculates hash code for an SizeOf value. Note: This is intended to be used by generated objects (including ZserioBitmask).

Type Parameters:

T - Concrete Java type implementing SizeOf.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               Array value)

Calculates hash code for an Array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               boolean[] value)

Calculates hash code for a boolean raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               byte[] value)

Calculates hash code for a byte raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               short[] value)

Calculates hash code for a short raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               int[] value)

Calculates hash code for an int raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               long[] value)

Calculates hash code for a long raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               float[] value)

Calculates hash code for a float raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               double[] value)

Calculates hash code for a double raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.math.BigInteger[] value)

Calculates hash code for a BigInteger raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               byte[][] value)

Calculates hash code for a bytes raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               java.lang.String[] value)

Calculates hash code for a String raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static int calcHashCode(int seedValue,
                               BitBuffer[] value)

Calculates hash code for a BitBuffer raw array value.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static <T extends ZserioEnum & SizeOf> int calcHashCode(int seedValue,
                                                               T[] value)

Calculates hash code for a ZserioEnum raw array value.

Type Parameters:

T - Concrete Java type implementing ZserioEnum.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.

calcHashCode

public static <T extends SizeOf> int calcHashCode(int seedValue,
                                                  T[] value)

Calculates hash code for a generated object (including ZserioBitmask) raw array value.

Type Parameters:

T - Concrete Java type implementing SizeOf.

Parameters:

seedValue - Seed value (current hash code).

value - Value to use.

Returns:

Calculated hash code.