net.sf.kagiru.core
Class Region

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractSet<E>
          java.util.HashSet<Cell>
              net.sf.kagiru.core.Region

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<Cell>, java.util.Collection<Cell>, java.util.Set<Cell>

public class Region
extends java.util.HashSet<Cell>

See Also:

Serialized Form

Constructor Summary

Region(Puzzle puzzle)

Method Summary

java.util.Collection<Region>	getAllMainRegionsThisRegionIsASubsetFrom()
Region	getComplement(Region isolationRegion)
Cell	getFirst()
Region	isolate(java.lang.String value)
void	restrainForAllCells(java.lang.String value)

Methods inherited from class java.util.HashSet

add, clear, clone, contains, isEmpty, iterator, remove, size

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Constructor Detail

Region

public Region(Puzzle puzzle)

Method Detail

getAllMainRegionsThisRegionIsASubsetFrom

public java.util.Collection<Region> getAllMainRegionsThisRegionIsASubsetFrom()

getComplement

public Region getComplement(Region isolationRegion)

getFirst

public Cell getFirst()
              throws EmptyRegionException

Throws:

EmptyRegionException

isolate

public Region isolate(java.lang.String value)

Returns:

the region the given value can be isolated within this region

restrainForAllCells

public void restrainForAllCells(java.lang.String value)
                         throws PuzzleHasNoSolutionException

Throws:

PuzzleHasNoSolutionException