Package org.optaplanner.constraint.streams.bavet.common.index

Class EqualsIndexer<Tuple_ extends Tuple,Value_>

java.lang.Object

org.optaplanner.constraint.streams.bavet.common.index.EqualsIndexer<Tuple_,Value_>

All Implemented Interfaces:

Indexer<Tuple_,Value_>

public final class EqualsIndexer<Tuple_ extends Tuple,Value_>
extends Object
implements Indexer<Tuple_,Value_>

Constructor Summary

Constructors

Constructor	Description
EqualsIndexer()

Method Summary

Modifier and Type	Method	Description
Map<Tuple_,Value_>	get(Object[] indexProperties)
void	put(Object[] indexProperties, Tuple_ tuple, Value_ value)	Differs from Map.put(Object, Object) because it fails if the key already exists.
Value_	remove(Object[] indexProperties, Tuple_ tuple)	Differs from Map.remove(Object) because it fails if the key does not exist.

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualsIndexer

public EqualsIndexer()

Method Detail

put

public void put(Object[] indexProperties,
                Tuple_ tuple,
                Value_ value)

Description copied from interface: Indexer

Differs from Map.put(Object, Object) because it fails if the key already exists.

Specified by:

put in interface Indexer<Tuple_ extends Tuple,Value_>

Parameters:

indexProperties - never null

tuple - never null

value - never null

remove

public Value_ remove(Object[] indexProperties,
                     Tuple_ tuple)

Description copied from interface: Indexer

Differs from Map.remove(Object) because it fails if the key does not exist.

Specified by:

remove in interface Indexer<Tuple_ extends Tuple,Value_>

Parameters:

indexProperties - never null

tuple - never null

Returns:

never null

get

public Map<Tuple_,Value_> get(Object[] indexProperties)

Specified by:

get in interface Indexer<Tuple_ extends Tuple,Value_>

Parameters:

indexProperties - never null

Returns:

never null