mondrian.olap

Class Util.ByteMatcher

java.lang.Object

mondrian.olap.Util.ByteMatcher

Enclosing class:

Util

public static class Util.ByteMatcher
extends Object

This class implements the Knuth-Morris-Pratt algorithm to search within a byte array for a token byte array.

Field Summary

Fields

Modifier and Type	Field and Description
byte[]	key

Constructor Summary

Constructors

Constructor and Description
ByteMatcher(byte[] key)

Method Summary

Modifier and Type	Method and Description
int	match(byte[] a) Matches the pre-compiled byte array token against a byte array variable and returns the index of the key within the array.

Methods inherited from class java.lang.Object

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

Field Detail

key

public final byte[] key

Constructor Detail

ByteMatcher

public ByteMatcher(byte[] key)

Method Detail

match

public int match(byte[] a)

Matches the pre-compiled byte array token against a byte array variable and returns the index of the key within the array.

Parameters:

a - An array of bytes to search for.

Returns:

-1 if not found, or the index (0 based) of the match.