net.axyana.qizxopen.util
Class IntersectionIdSet

java.lang.Object
  net.axyana.qizxopen.util.IdSet
      net.axyana.qizxopen.util.IntersectionIdSet

public class IntersectionIdSet

extends IdSet

Constructor Summary

IntersectionIdSet(IdSet set1, IdSet set2)

Method Summary

IdSet	copy()
int	getNext(int id) Iteration mechanism: returns the first id in the set that is greater or equal to argument.
static int	getNext(int id, IdSet set1, IdSet set2)
boolean	intersects(IdSet that) returns true if the intersection of the two sets is not empty.
boolean	test(int id) Identifier containment test.

Methods inherited from class net.axyana.qizxopen.util.IdSet

isEmpty

Methods inherited from class java.lang.Object

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

Constructor Detail

IntersectionIdSet

public IntersectionIdSet(IdSet set1,
                         IdSet set2)

Method Detail

test

public boolean test(int id)

Description copied from class: IdSet

Identifier containment test.

Specified by:

test in class IdSet

getNext

public int getNext(int id)

Description copied from class: IdSet

Iteration mechanism: returns the first id in the set that is greater or equal to argument.

Specified by:

getNext in class IdSet

Returns:

-1 if no next id.

getNext

public static int getNext(int id,
                          IdSet set1,
                          IdSet set2)

copy

public IdSet copy()

Specified by:

copy in class IdSet

intersects

public boolean intersects(IdSet that)

Description copied from class: IdSet

returns true if the intersection of the two sets is not empty.

Overrides:

intersects in class IdSet