org.deri.iris.rules.compiler
Class Utils

java.lang.Object
  org.deri.iris.rules.compiler.Utils

public class Utils
extends Object

Utilities for classes in this package.

Constructor Summary

Utils()

Method Summary

static List<ITuple>	createAllCombinations(ITuple tuple, IEquivalentTerms equivalentTerms) Creates all possible combinations of the terms of a specified tuple with their equivalent terms.
static int[]	integerListToArray(List<Integer> list) Convert a list of integers to an array.
static List<ITerm>	makeKey(ITuple tuple, int[] indices) Make a list of terms by selecting them from a tuple.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

integerListToArray

public static int[] integerListToArray(List<Integer> list)

Convert a list of integers to an array.

Parameters:

list - The list of integers.

Returns:

An array of integers.

makeKey

public static List<ITerm> makeKey(ITuple tuple,
                                  int[] indices)

Make a list of terms by selecting them from a tuple.

Parameters:

tuple - The tuple containing terms to select.

indices - The indices of terms to use.

Returns:

The list of selected tuples.

createAllCombinations

public static List<ITuple> createAllCombinations(ITuple tuple,
                                                 IEquivalentTerms equivalentTerms)

Creates all possible combinations of the terms of a specified tuple with their equivalent terms.

Parameters:

tuple - The tuple for which all possible combinations should be created.

equivalentTerms - The equivalent terms.

Returns:

All possible combinations of the terms of the specified tuple with their equivalent terms.