com.mhhe.clrs2e
Class CountingSort.CountingSortKeyExtractor

java.lang.Object
  |
  +--com.mhhe.clrs2e.CountingSort.CountingSortKeyExtractor

All Implemented Interfaces:

CountingSort.KeyExtractor

Enclosing class:

CountingSort

private static class CountingSort.CountingSortKeyExtractor

extends java.lang.Object

implements CountingSort.KeyExtractor

Inner class implementing KeyExtractor, in which each extract method just returns its argument.

Constructor Summary

private

CountingSort.CountingSortKeyExtractor()

Method Summary

int	extract(int value) Extracts the key from an int; an identity function.
int	extract(com.mhhe.clrs2e.NonNegativeInteger value) Extracts the key from a NonNegativeInteger; an identity function.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingSort.CountingSortKeyExtractor

private CountingSort.CountingSortKeyExtractor()

Method Detail

extract

public int extract(int value)

Extracts the key from an int; an identity function.

Specified by:

extract in interface CountingSort.KeyExtractor

Parameters:

value - The int whose key is to be extracted.

Returns:

value.

extract

public int extract(com.mhhe.clrs2e.NonNegativeInteger value)

Extracts the key from a NonNegativeInteger; an identity function.

Specified by:

extract in interface CountingSort.KeyExtractor

Parameters:

value - The NonNegativeInteger whose key is to be extracted.

Returns:

value.