Package nl.tue.astar.impl

Class JavaCollectionStorageHandler<H extends Head,T extends Tail>

java.lang.Object

nl.tue.astar.impl.JavaCollectionStorageHandler<H,T>

All Implemented Interfaces:

AbstractAStarThread.StorageHandler<H,T>

public class JavaCollectionStorageHandler<H extends Head,T extends Tail>
extends java.lang.Object
implements AbstractAStarThread.StorageHandler<H,T>

Field Summary

Fields

Modifier and Type	Field	Description
protected gnu.trove.map.TObjectIntMap<H>	head2int
protected java.util.List<State<H,T>>	stateList

Constructor Summary

Constructors

Constructor	Description
JavaCollectionStorageHandler(Delegate<H,T> delegate, gnu.trove.map.TObjectIntMap<H> head2int, java.util.List<State<H,T>> stateList)

Method Summary

Modifier and Type	Method	Description
int	getEstimate(H head, long index)	return the estimate of the tail for the given head.
long	getIndexOf(H head)
State<H,T>	getStoredState(Record rec)
T	getStoredTail(T tail, long index, int modelMove, int movedEvent, int logMove)
<TT extends FastLowerBoundTail> void	reComputeFastLowerboundTail(Record rec, TT tail, H head, int storedEstimate)	implementations may assume that TT == T
void	storeStateForRecord(State<H,T> state, Record newRec)

Methods inherited from class java.lang.Object

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

Field Detail

head2int

protected final gnu.trove.map.TObjectIntMap<H extends Head> head2int

stateList

protected final java.util.List<State<H extends Head,T extends Tail>> stateList

Constructor Detail

JavaCollectionStorageHandler

public JavaCollectionStorageHandler(Delegate<H,T> delegate,
                                    gnu.trove.map.TObjectIntMap<H> head2int,
                                    java.util.List<State<H,T>> stateList)

Method Detail

getStoredTail

public T getStoredTail(T tail,
                       long index,
                       int modelMove,
                       int movedEvent,
                       int logMove)

storeStateForRecord

public void storeStateForRecord(State<H,T> state,
                                Record newRec)

Specified by:

storeStateForRecord in interface AbstractAStarThread.StorageHandler<H extends Head,T extends Tail>

getIndexOf

public long getIndexOf(H head)

Specified by:

getIndexOf in interface AbstractAStarThread.StorageHandler<H extends Head,T extends Tail>

getStoredState

public State<H,T> getStoredState(Record rec)

Specified by:

getStoredState in interface AbstractAStarThread.StorageHandler<H extends Head,T extends Tail>

getEstimate

public int getEstimate(H head,
                       long index)

Description copied from interface: AbstractAStarThread.StorageHandler

return the estimate of the tail for the given head. The head is stored at the given index.

Specified by:

getEstimate in interface AbstractAStarThread.StorageHandler<H extends Head,T extends Tail>

Returns:

reComputeFastLowerboundTail

public <TT extends FastLowerBoundTail> void reComputeFastLowerboundTail(Record rec,
                                                                        TT tail,
                                                                        H head,
                                                                        int storedEstimate)
                                                                 throws AStarException

Description copied from interface: AbstractAStarThread.StorageHandler

implementations may assume that TT == T

Specified by:

reComputeFastLowerboundTail in interface AbstractAStarThread.StorageHandler<H extends Head,T extends Tail>

Throws:

AStarException