#1 -- show available time series methods

src/main/java/ru/ulstu/controller/IndexController.java

@@ -63,7 +63,7 @@ public class IndexController {
 
     private void addChartToModel(TimeSeries timeSeries, Model model) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException, ModelingException {
         int countForecastPoints = timeSeries.getLength() > 20 ? 10 : timeSeries.getLength() / 3;
-        TimeSeries timeSeriesModel = timeSeriesService.smoothTimeSeries(timeSeries);
+        TimeSeries timeSeriesModel = timeSeriesService.smoothTimeSeries(timeSeries).getTimeSeries();
         ModelingResult modelingResult = timeSeriesService.getForecast(timeSeries, countForecastPoints);
         TimeSeries forecast = modelingResult.getTimeSeries();
         TimeSeries testForecast = modelingResult.getTestForecast();

src/main/java/ru/ulstu/controller/TimeSeriesController.java

@@ -11,6 +11,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -21,11 +22,12 @@ import ru.ulstu.datamodel.ForecastParams;
 import ru.ulstu.datamodel.ModelingResult;
 import ru.ulstu.datamodel.exception.ModelingException;
 import ru.ulstu.datamodel.ts.TimeSeries;
-import ru.ulstu.service.MethodParamBruteForce;
+import ru.ulstu.method.Method;
 import ru.ulstu.service.TimeSeriesService;
 
 import javax.servlet.http.HttpServletRequest;
 import java.lang.reflect.InvocationTargetException;
+import java.util.List;
 import java.util.concurrent.ExecutionException;
 
 @RestController
@@ -34,16 +36,13 @@ public class TimeSeriesController {
     private final static Logger LOGGER = LoggerFactory.getLogger(TimeSeriesController.class);
 
     private final TimeSeriesService timeSeriesService;
-    private final MethodParamBruteForce methodParamBruteForce;
 
-    public TimeSeriesController(TimeSeriesService timeSeriesService,
-                                MethodParamBruteForce methodParamBruteForce) {
+    public TimeSeriesController(TimeSeriesService timeSeriesService) {
         this.timeSeriesService = timeSeriesService;
-        this.methodParamBruteForce = methodParamBruteForce;
     }
 
     @PostMapping("getForecast")
-    @Operation(description = "Получить прогноз временного ряда")
+    @Operation(description = "Получить прогноз временного ряда любым методом")
     public ResponseEntity<ModelingResult> getForecastTimeSeries(@RequestBody ForecastParams forecastParams, HttpServletRequest request) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException, ModelingException {
         LOGGER.info("User ip: " + HttpUtils.getUserIp(request));
         LOGGER.info("Forecast: " + forecastParams);
@@ -54,12 +53,29 @@ public class TimeSeriesController {
     }
 
     @PostMapping("getSmoothed")
-    @Operation(description = "Получить сглаженный временной ряд")
+    @Operation(description = "Получить сглаженный временной ряд любым методом")
     public ResponseEntity<ModelingResult> getSmoothedTimeSeries(@RequestBody TimeSeries timeSeries, HttpServletRequest request) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
         LOGGER.info("User ip: " + HttpUtils.getUserIp(request));
         LOGGER.info("Time series for smoothing: " + timeSeries);
-        ResponseEntity<ModelingResult> result = new ResponseEntity<>(methodParamBruteForce.getSmoothedTimeSeries(timeSeries), HttpStatus.OK);
+        ResponseEntity<ModelingResult> result = new ResponseEntity<>(timeSeriesService.smoothTimeSeries(timeSeries), HttpStatus.OK);
         LOGGER.info("Smoothing complete");
         return result;
     }
+
+    @PostMapping("getSpecificMethodForecast")
+    @Operation(description = "Получить прогноз временного ряда указанным методом")
+    public ResponseEntity<ModelingResult> getForecastTimeSeriesSpecificMethod(@RequestBody ForecastParams forecastParams, HttpServletRequest request) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException, ModelingException {
+        LOGGER.info("User ip: " + HttpUtils.getUserIp(request));
+        LOGGER.info("Forecast: " + forecastParams);
+        ResponseEntity<ModelingResult> result = new ResponseEntity<>(timeSeriesService.getForecast(forecastParams.getOriginalTimeSeries(),
+                forecastParams.getCountForecast()), HttpStatus.OK);
+        LOGGER.info("Forecast result complete");
+        return result;
+    }
+
+    @GetMapping("availableMethods")
+    @Operation(description = "Получить список доступных методов моделирования")
+    public ResponseEntity<List<Method>> getAvailableMethods() {
+        return new ResponseEntity<>(timeSeriesService.getAvailableMethods(), HttpStatus.OK);
+    }
 }

src/main/java/ru/ulstu/method/Method.java

@@ -116,10 +116,13 @@ public abstract class Method {
     }
 
     @Override
-    //@JsonProperty("name")
     public String toString() {
         return getName();
     }
 
+    public String getId() {
+        return getClass().getSimpleName();
+    }
+
     public abstract String getName();
 }

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

@@ -33,7 +33,7 @@ import java.util.concurrent.Future;
 import java.util.stream.Collectors;
 
 @Service
-public class MethodParamBruteForce {
+class MethodParamBruteForce {
     private final int DEFAULT_THREAD_COUNT = 50;
     private final List<Method> methods;
     private final ScoreMethod scoreMethod = new Smape();
@@ -178,4 +178,8 @@ public class MethodParamBruteForce {
         }
         return true;
     }
+
+    public List<Method> getAvailableMethods() {
+        return methods;
+    }
 }

src/main/java/ru/ulstu/service/TimeSeriesService.java

@@ -10,8 +10,10 @@ import org.springframework.stereotype.Service;
 import ru.ulstu.datamodel.ModelingResult;
 import ru.ulstu.datamodel.exception.ModelingException;
 import ru.ulstu.datamodel.ts.TimeSeries;
+import ru.ulstu.method.Method;
 
 import java.lang.reflect.InvocationTargetException;
+import java.util.List;
 import java.util.concurrent.ExecutionException;
 
 
@@ -27,7 +29,11 @@ public class TimeSeriesService {
         return methodParamBruteForce.getForecast(timeSeries, countPoints);
     }
 
-    public TimeSeries smoothTimeSeries(TimeSeries timeSeries) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
-        return methodParamBruteForce.getSmoothedTimeSeries(timeSeries).getTimeSeries();
+    public ModelingResult smoothTimeSeries(TimeSeries timeSeries) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
+        return methodParamBruteForce.getSmoothedTimeSeries(timeSeries);
+    }
+
+    public List<Method> getAvailableMethods() {
+        return methodParamBruteForce.getAvailableMethods();
     }
 }