cc.redberry.core.indexgenerator

Class IndexGeneratorFromData

java.lang.Object

cc.redberry.core.indexgenerator.IndexGeneratorFromData

All Implemented Interfaces:

IndexGenerator

public final class IndexGeneratorFromData
extends java.lang.Object
implements IndexGenerator

Returns distinct indices only from the allowed set of indices and produces exception if no more allowed indices exist.

Constructor Summary

Constructors

Constructor and Description
IndexGeneratorFromData(int[] allowedIndices)

Method Summary

Modifier and Type	Method and Description
int	generate(byte type) Generates new index of a particular type.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexGeneratorFromData

public IndexGeneratorFromData(int[] allowedIndices)

Method Detail

generate

public int generate(byte type)

Generates new index of a particular type.

Specified by:

generate in interface IndexGenerator

Parameters:

type - index type

Returns:

new index of a particular type

Throws:

java.lang.IndexOutOfBoundsException - if no more allowed indices exist