partial bad code

src/main/java/ru/ulstu/models/ModelingResult.java

@@ -0,0 +1,29 @@
+package ru.ulstu.models;
+
+import ru.ulstu.tsMethods.exponential.param.TimeSeriesMethodParamValue;
+
+import java.util.List;
+
+public class ModelingResult {
+    private final TimeSeries timeSeries;
+    private final List<TimeSeriesMethodParamValue> paramValues;
+    private final Score score;
+
+    public ModelingResult(TimeSeries timeSeries, List<TimeSeriesMethodParamValue> paramValues, Score score) {
+        this.timeSeries = timeSeries;
+        this.paramValues = paramValues;
+        this.score = score;
+    }
+
+    public TimeSeries getTimeSeries() {
+        return timeSeries;
+    }
+
+    public List<TimeSeriesMethodParamValue> getParamValues() {
+        return paramValues;
+    }
+
+    public Score getScore() {
+        return score;
+    }
+}

src/main/java/ru/ulstu/models/Score.java

@@ -0,0 +1,21 @@
+package ru.ulstu.models;
+
+import ru.ulstu.score.ScoreMethod;
+
+public class Score {
+    private final ScoreMethod scoreMethod;
+    private final Number value;
+
+    public Score(ScoreMethod scoreMethod, Number value) {
+        this.scoreMethod = scoreMethod;
+        this.value = value;
+    }
+
+    public ScoreMethod getScoreMethod() {
+        return scoreMethod;
+    }
+
+    public Number getValue() {
+        return value;
+    }
+}

src/main/java/ru/ulstu/score/ScoreMethod.java

@@ -0,0 +1,7 @@
+package ru.ulstu.score;
+
+import ru.ulstu.models.TimeSeries;
+
+public abstract class ScoreMethod {
+    public abstract Number evaluate(TimeSeries originalTimeSeries, TimeSeries modelTimeSeries);
+}

src/main/java/ru/ulstu/services/MethodParamBruteForce.java

@@ -0,0 +1,60 @@
+package ru.ulstu.services;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.models.ModelingResult;
+import ru.ulstu.models.TimeSeries;
+import ru.ulstu.tsMethods.TimeSeriesMethod;
+import ru.ulstu.tsMethods.exponential.param.TimeSeriesMethodParam;
+import ru.ulstu.tsMethods.exponential.param.TimeSeriesMethodParamValue;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+@Service
+public class MethodParamBruteForce {
+    private final List<TimeSeriesMethod> methods;
+    private ExecutorService executors = Executors.newFixedThreadPool(10);
+
+    public MethodParamBruteForce(List<TimeSeriesMethod> methods) {
+        this.methods = methods;
+    }
+
+    public TimeSeries getForecast(TimeSeries timeSeries) {
+
+    }
+
+    public TimeSeries getForecastWithOptimalLength(TimeSeries timeSeries) {
+
+    }
+
+    public TimeSeries getSmoothedTimeSeries(TimeSeries timeSeries) {
+        List<Future<ModelingResult>> results = new ArrayList<>();
+        for (TimeSeriesMethod method : methods) {
+            List<TimeSeriesMethodParam> availableParams = method.getAvailableParams();
+            Map<TimeSeriesMethodParam, List<Number>> paramsAvailableValues = new HashMap<>();
+            for (TimeSeriesMethodParam param : availableParams) {
+                paramsAvailableValues.put(param, param.getAvailableValues());
+            }
+            List<TimeSeriesMethodParamValue> paramValues = new ArrayList<>();
+            results.add(executors.submit(() -> {
+                return new ModelingResult(method.getModel(),
+                        method.createFor(timeSeries)
+                                .setAvailableParams(paramValues)
+                                .getModel());
+            }));
+        }
+        TimeSeries result = null;
+        try {
+            result = results.get(0).get();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return result;
+    }
+}

src/main/java/ru/ulstu/tsMethods/TimeSeriesMethod.java

@@ -6,8 +6,11 @@ import ru.ulstu.models.TimeSeriesValue;
 import ru.ulstu.models.exceptions.ForecastValidateException;
 import ru.ulstu.models.exceptions.ModelingException;
 import ru.ulstu.models.exceptions.TimeSeriesValidateException;
+import ru.ulstu.tsMethods.exponential.param.TimeSeriesMethodParam;
+import ru.ulstu.tsMethods.exponential.param.TimeSeriesMethodParamValue;
 
 import java.time.temporal.ChronoUnit;
+import java.util.List;
 
 /**
  * Наиболее общая логика моделировани и прогнозирования временных рядов
@@ -16,9 +19,7 @@ public abstract class TimeSeriesMethod {
     protected TimeSeries originalTimeSeries;
     private TimeSeries model;
 
-    public TimeSeriesMethod(TimeSeries originalTimeSeries) throws ModelingException {
-        this.originalTimeSeries = originalTimeSeries;
-    }
+    public abstract TimeSeriesMethod createFor(TimeSeries originalTimeSeries);
 
     /**
      * Возвращает модельное представление временного ряда: для тех же точек времени что и в параметре timeSeries
@@ -117,4 +118,8 @@ public abstract class TimeSeriesMethod {
         }
         return model;
     }
+
+    public abstract List<TimeSeriesMethodParam> getAvailableParams();
+
+    public abstract TimeSeriesMethod setAvailableParams(List<TimeSeriesMethodParamValue> params);
 }

src/main/java/ru/ulstu/tsMethods/exponential/NoTrendNoSeason.java

@@ -8,22 +8,31 @@
 
 package ru.ulstu.tsMethods.exponential;
 
+import org.springframework.stereotype.Component;
 import ru.ulstu.models.TimeSeries;
 import ru.ulstu.models.exceptions.ModelingException;
 import ru.ulstu.tsMethods.TimeSeriesMethod;
 import ru.ulstu.tsMethods.exponential.param.Alpha;
+import ru.ulstu.tsMethods.exponential.param.ExponentialMethodParam;
 import ru.ulstu.tsMethods.exponential.param.ExponentialMethodParamValue;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
+@Component
 public class NoTrendNoSeason extends TimeSeriesMethod {
-    private final ExponentialMethodParamValue<Alpha> alpha;
+    private ExponentialMethodParamValue<Alpha> alpha;
     private final List<Double> sComponent = new ArrayList<>();
 
-    public NoTrendNoSeason(TimeSeries timeSeries, ExponentialMethodParamValue<Alpha> alpha) throws ModelingException {
-        super(timeSeries);
+    public NoTrendNoSeason createFor(TimeSeries timeSeries) {
+        this.originalTimeSeries = timeSeries;
+        return this;
+    }
+
+    public NoTrendNoSeason setAlpha(ExponentialMethodParamValue<Alpha> alpha) {
         this.alpha = alpha;
+        return this;
     }
 
     @Override
@@ -49,4 +58,19 @@ public class NoTrendNoSeason extends TimeSeriesMethod {
         }
         return forecast;
     }
+
+    @Override
+    public List<ExponentialMethodParam> getAvailableParams() {
+        return Collections.singletonList(alpha.getParam());
+    }
+
+    @Override
+    public TimeSeriesMethod setAvailableParams(List<ExponentialMethodParamValue> params) {
+        for (ExponentialMethodParamValue param : params) {
+            if (param.getParam() instanceof Alpha) {
+                alpha.setValue(param.getValue());
+            }
+        }
+        return this;
+    }
 }

src/main/java/ru/ulstu/tsMethods/exponential/param/ExponentialMethodParamValue.java

@@ -10,7 +10,7 @@ package ru.ulstu.tsMethods.exponential.param;
 
 public class ExponentialMethodParamValue<T extends ExponentialMethodParam> {
     private final T param;
-    private final Number value;
+    private Number value;
 
     public ExponentialMethodParamValue(T param, Number value) {
         this.param = param;
@@ -32,4 +32,8 @@ public class ExponentialMethodParamValue<T extends ExponentialMethodParam> {
     public int getIntValue() {
         return value.intValue();
     }
+
+    public void setValue(Number value) {
+        this.value = value;
+    }
 }