| 1 | package de.uka.ipd.sdq.prototype.framework.strategies; |
| 2 | |
| 3 | import java.util.HashMap; |
| 4 | |
| 5 | import de.uka.ipd.sdq.measurement.strategies.activeresource.DegreeOfAccuracyEnum; |
| 6 | import de.uka.ipd.sdq.measurement.strategies.activeresource.IDemandStrategy; |
| 7 | import de.uka.ipd.sdq.measurement.strategies.activeresource.ResourceTypeEnum; |
| 8 | import de.uka.ipd.sdq.measurement.strategies.activeresource.cpu.FibonacciDemand; |
| 9 | |
| 10 | public class StrategiesRegistry { |
| 11 | |
| 12 | private HashMap<ResourceTypeEnum,IDemandStrategy> strategiesHash = new HashMap<ResourceTypeEnum, IDemandStrategy>(); |
| 13 | private static StrategiesRegistry singletonInstance = new StrategiesRegistry(); |
| 14 | |
| 15 | private StrategiesRegistry() { |
| 16 | IDemandStrategy strat = new FibonacciDemand(); |
| 17 | //TODO: inject the real processing rate |
| 18 | strat.initializeStrategy(DegreeOfAccuracyEnum.MEDIUM,1); |
| 19 | registerStrategyFor(ResourceTypeEnum.CPU, strat); |
| 20 | |
| 21 | } |
| 22 | |
| 23 | public static StrategiesRegistry singleton() { |
| 24 | return singletonInstance; |
| 25 | } |
| 26 | |
| 27 | public void registerStrategyFor(ResourceTypeEnum resourceType, IDemandStrategy strategy){ |
| 28 | strategiesHash.put(resourceType, strategy); |
| 29 | } |
| 30 | |
| 31 | public IDemandStrategy getStrategyFor(ResourceTypeEnum resource) { |
| 32 | assert strategiesHash.containsKey(resource); |
| 33 | |
| 34 | return strategiesHash.get(resource); |
| 35 | } |
| 36 | } |