net.sf.freecol.server.ai
Class ProductionCache

java.lang.Object
  net.sf.freecol.server.ai.ProductionCache

public class ProductionCache
extends java.lang.Object

The production cache is intended to record all possible combinations of units producing goods in a colony's work locations. These entries are sorted, allowing fast retrieval of the most efficient way to produce a given type of goods.

Nested Class Summary

class

ProductionCache.Entry An Entry in the production cache represents a single unit producing goods in a certain work location.

Field Summary

private java.util.List<ProductionCache.Entry>	assigned The assigned entries.
private Colony	colony
private java.util.Set<ColonyTile>	colonyTiles The available colony tiles.
private static java.util.Comparator<ProductionCache.Entry>	defaultComparator Compares entries by production.
private java.util.Map<GoodsType,java.util.List<ProductionCache.Entry>>	entries Sorted entries per goods type.
private static java.util.Comparator<ProductionCache.Entry>	marketValueComparator Compares entries by market value of production.
private java.util.List<ProductionCache.Entry>	reserved The reserved entries.
private int	unitCount The number of units available.
private TypeCountMap<BuildingType>	unitCounts The number of Units in various buildings.
private java.util.Set<Unit>	units The units available in the colony.

Constructor Summary

ProductionCache(Colony colony)

Method Summary

void	assign(ProductionCache.Entry entry) Assigns an entry.
private java.util.List<ProductionCache.Entry>	createEntries(GoodsType goodsType)
int	decrementUnitCount(BuildingType buildingType)
java.util.List<ProductionCache.Entry>	getAssigned()
java.util.List<ProductionCache.Entry>	getEntries(GoodsType goodsType)
java.util.List<ProductionCache.Entry>	getEntries(java.util.List<GoodsType> goodsTypes)
java.util.List<ProductionCache.Entry>	getEntries(java.util.List<GoodsType> goodsTypes, boolean useMarketValues)
java.util.List<ProductionCache.Entry>	getReserved()
int	getUnitCount()
int	getUnitCount(BuildingType buildingType)
java.util.Set<Unit>	getUnits()
static java.util.List<ProductionCache.Entry>	removeEntries(Unit unit, WorkLocation workLocation, java.util.List<ProductionCache.Entry> entryList) Removes all entries that refer to the unit or work location given from the given list of entries and returns them.

Methods inherited from class java.lang.Object

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

Field Detail

colony

private final Colony colony

units

private final java.util.Set<Unit> units

The units available in the colony.

colonyTiles

private final java.util.Set<ColonyTile> colonyTiles

The available colony tiles.

entries

private final java.util.Map<GoodsType,java.util.List<ProductionCache.Entry>> entries

Sorted entries per goods type.

assigned

private final java.util.List<ProductionCache.Entry> assigned

The assigned entries.

reserved

private final java.util.List<ProductionCache.Entry> reserved

The reserved entries.

defaultComparator

private static final java.util.Comparator<ProductionCache.Entry> defaultComparator

Compares entries by production.

marketValueComparator

private static final java.util.Comparator<ProductionCache.Entry> marketValueComparator

Compares entries by market value of production.

unitCount

private int unitCount

The number of units available.

unitCounts

private TypeCountMap<BuildingType> unitCounts

The number of Units in various buildings.

Constructor Detail

ProductionCache

public ProductionCache(Colony colony)

Method Detail

createEntries

private java.util.List<ProductionCache.Entry> createEntries(GoodsType goodsType)

getUnits

public java.util.Set<Unit> getUnits()

getUnitCount

public int getUnitCount()

getUnitCount

public int getUnitCount(BuildingType buildingType)

decrementUnitCount

public int decrementUnitCount(BuildingType buildingType)

getAssigned

public java.util.List<ProductionCache.Entry> getAssigned()

getReserved

public java.util.List<ProductionCache.Entry> getReserved()

getEntries

public java.util.List<ProductionCache.Entry> getEntries(GoodsType goodsType)

getEntries

public java.util.List<ProductionCache.Entry> getEntries(java.util.List<GoodsType> goodsTypes)

getEntries

public java.util.List<ProductionCache.Entry> getEntries(java.util.List<GoodsType> goodsTypes,
                                                        boolean useMarketValues)

assign

public void assign(ProductionCache.Entry entry)

Assigns an entry. All conflicting entries, i.e. entries that refer to the same unit or colony tile, are removed from the cache.

Parameters:

entry - an Entry value

removeEntries

public static java.util.List<ProductionCache.Entry> removeEntries(Unit unit,
                                                                  WorkLocation workLocation,
                                                                  java.util.List<ProductionCache.Entry> entryList)

Removes all entries that refer to the unit or work location given from the given list of entries and returns them.

Parameters:

unit - a Unit

workLocation - a WorkLocation

entryList - a List of Entrys

Returns:

the Entrys removed