public final class HashFunction extends Object
Constructor and Description |
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HashFunction(int maxValue,
int nbHash,
int hashType)
Constructor.
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Modifier and Type | Method and Description |
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void |
clear()
Clears this hash function.
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int[] |
hash(Key k)
Hashes a specified key into several integers.
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public HashFunction(int maxValue, int nbHash, int hashType)
Builds a hash function that must obey to a given maximum number of returned values and a highest value.
maxValue
- The maximum highest returned value.nbHash
- The number of resulting hashed values.hashType
- type of the hashing function (see Hash
).public void clear()
public int[] hash(Key k)
k
- The specified key.Copyright © 2010 The Apache Software Foundation