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org.eclipse.jst.jsf.common.sets
Class AxiomaticSetUtil

java.lang.Object
  
org.eclipse.jst.jsf.common.sets.AxiomaticSetUtil

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public class AxiomaticSetUtil
extends java.lang.Object

Generic (unoptimized) utilities for doing set operations.

Provisional API - subject to change

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Constructor Summary
AxiomaticSetUtil ()

 

Method Summary
static void	intersect ( AxiomaticSet newSet, AxiomaticSet firstSet, AxiomaticSet secondSet)           Creates an intersection of firstSet and secondSet in newSet
static boolean	isDisjoint ( AxiomaticSet firstSet, AxiomaticSet secondSet)
static  AxiomaticSet	subtract ( AxiomaticSet firstOperand, AxiomaticSet secondOperand)
static void	union ( AxiomaticSet newSet, AxiomaticSet firstSet, AxiomaticSet secondSet)           Creates the union of firstSet and secondSet in newSet.

 

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

AxiomaticSetUtil

public AxiomaticSetUtil()

Method Detail

union

public static void union(
AxiomaticSet newSet,
                         
AxiomaticSet firstSet,
                         
AxiomaticSet secondSet)

Creates the union of firstSet and secondSet in newSet.

Parameters:

newSet -

firstSet -

secondSet -

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intersect

public static void intersect(
AxiomaticSet newSet,
                             
AxiomaticSet firstSet,
                             
AxiomaticSet secondSet)

Creates an intersection of firstSet and secondSet in newSet

Parameters:

newSet -

firstSet -

secondSet -

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isDisjoint

public static boolean isDisjoint(
AxiomaticSet firstSet,
                                 
AxiomaticSet secondSet)

Parameters:

firstSet -

secondSet -

Returns:

true firstSet and secondSet have no common elements (their intersection is empty)

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subtract

public static 
AxiomaticSet subtract(
AxiomaticSet firstOperand,
                                    
AxiomaticSet secondOperand)

Parameters:

firstOperand -

secondOperand -

Returns:

the set formed by removing the intersection of firstOperand and secondOperand from firstOperand, leaving only those elements in firstOperand that are not in secondOperand

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