| 1 | package dk.deepthought.sidious.rules; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.Collection; |
| 5 | |
| 6 | import org.apache.commons.logging.Log; |
| 7 | import org.apache.commons.logging.LogFactory; |
| 8 | |
| 9 | import dk.deepthought.sidious.goalhandler.Goal; |
| 10 | import dk.deepthought.sidious.greenhouse.ClimaticState; |
| 11 | import dk.deepthought.sidious.greenhouse.SensorInput; |
| 12 | import dk.deepthought.sidious.supportsystem.Adjustable; |
| 13 | import dk.deepthought.sidious.supportsystem.State; |
| 14 | import dk.deepthought.sidious.supportsystem.Step; |
| 15 | import dk.deepthought.sidious.supportsystem.SystemSettings; |
| 16 | |
| 17 | /** |
| 18 | * Class simulates the heat expenses. |
| 19 | * <p> |
| 20 | * This simple simulation is done by checking whether the heater is active or |
| 21 | * not. The higher the activity of the heater the higher the desire value. |
| 22 | * |
| 23 | * @author Deepthought |
| 24 | * |
| 25 | */ |
| 26 | public class HeatExpensesRule extends Rule { |
| 27 | |
| 28 | //FIXME flyt værdier ud i property fil! |
| 29 | |
| 30 | /** |
| 31 | * Logger for this class |
| 32 | */ |
| 33 | private static final Log logger = LogFactory.getLog(HeatExpensesRule.class); |
| 34 | |
| 35 | /* |
| 36 | * (non-Javadoc) |
| 37 | * |
| 38 | * @see dk.deepthought.sidious.rules.Rule#desire(dk.deepthought.sidious.supportsystem.State, |
| 39 | * dk.deepthought.sidious.supportsystem.State, |
| 40 | * dk.deepthought.sidious.supportsystem.Step) |
| 41 | */ |
| 42 | public double desire(State currentState, State newState, Step step) { |
| 43 | if (logger.isDebugEnabled()) { |
| 44 | logger.debug("desire(State currentState=" + currentState |
| 45 | + ", State newState=" + newState + ", Step step=" + step |
| 46 | + ") - start"); |
| 47 | } |
| 48 | |
| 49 | ArrayList<Adjustable> adjs = new ArrayList<Adjustable>(step |
| 50 | .getAdjustables()); |
| 51 | Adjustable heater = null; |
| 52 | for (Adjustable adjustable : adjs) { |
| 53 | if (adjustable.getID().equals(SystemSettings.getHeaterSetPointID())) { |
| 54 | heater = adjustable; |
| 55 | } |
| 56 | } |
| 57 | SensorInput temperature = null; |
| 58 | if (currentState instanceof ClimaticState) { |
| 59 | ClimaticState currentClima = (ClimaticState) currentState; |
| 60 | for (SensorInput input : currentClima.getSensors()) { |
| 61 | if (input.getID().equals(SystemSettings.getTemperatureID())) { |
| 62 | temperature = input; |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | double returndouble = 0; |
| 67 | double diff = 0; |
| 68 | if (heater != null && temperature != null) { |
| 69 | diff = heater.getSetting() - temperature.getValue(); |
| 70 | } |
| 71 | if (diff < 0) { |
| 72 | returndouble = 0; |
| 73 | } else if (diff < 5) { |
| 74 | returndouble = (diff / 5); |
| 75 | } else { |
| 76 | returndouble = 1; |
| 77 | } |
| 78 | if (logger.isDebugEnabled()) { |
| 79 | logger.debug("desire(State currentState=" + currentState |
| 80 | + ", State newState=" + newState + ", Step step=" + step |
| 81 | + ") - end - return value=" + returndouble); |
| 82 | } |
| 83 | return returndouble; |
| 84 | } |
| 85 | |
| 86 | /* |
| 87 | * (non-Javadoc) |
| 88 | * |
| 89 | * @see dk.deepthought.sidious.rules.Rule#getGoals() |
| 90 | */ |
| 91 | public Collection<Goal> getGoals() { |
| 92 | if (logger.isDebugEnabled()) { |
| 93 | logger.debug("getGoals() - start"); |
| 94 | } |
| 95 | // Is not goal oriented |
| 96 | Collection<Goal> returnCollection = new ArrayList<Goal>(); |
| 97 | if (logger.isDebugEnabled()) { |
| 98 | logger.debug("getGoals() - end - return value=" + returnCollection); |
| 99 | } |
| 100 | return returnCollection; |
| 101 | } |
| 102 | |
| 103 | } |