Directions models: Incident and Congestion (#1201)

Author: RingerJK

services-directions-models/src/main/java/com/mapbox/api/directions/v5/models/Congestion.java

@@ -0,0 +1,79 @@
+package com.mapbox.api.directions.v5.models;
+
+import com.google.auto.value.AutoValue;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.TypeAdapter;
+import com.mapbox.api.directions.v5.DirectionsAdapterFactory;
+
+/**
+ * Quantitative descriptor of congestion.
+ */
+@AutoValue
+public abstract class Congestion extends DirectionsJsonObject {
+
+  /**
+   * Quantitative descriptor of congestion. 0 to 100.
+   */
+  public abstract int value();
+
+  /**
+   * Create a new instance of this class by using the {@link Builder} class.
+   *
+   * @return this classes {@link Builder} for creating a new instance
+   */
+  public static Builder builder() {
+    return new AutoValue_Congestion.Builder();
+  }
+
+  /**
+   * Convert the current {@link Congestion} to its builder holding the currently assigned
+   * values. This allows you to modify a single property and then rebuild the object resulting in
+   * an updated and modified {@link Congestion}.
+   *
+   * @return a {@link Builder} with the same values set to match the ones defined in this
+   * {@link Congestion}
+   */
+  public abstract Builder toBuilder();
+
+  /**
+   * Gson type adapter for parsing Gson to this class.
+   *
+   * @param gson the built {@link Gson} object
+   * @return the type adapter for this class
+   */
+  public static TypeAdapter<Congestion> typeAdapter(Gson gson) {
+    return new AutoValue_Congestion.GsonTypeAdapter(gson);
+  }
+
+  /**
+   * Create a new instance of this class by passing in a formatted valid JSON String.
+   *
+   * @param json a formatted valid JSON string defining an Congestion
+   * @return a new instance of this class defined by the values passed in the method
+   */
+  public static Congestion fromJson(String json) {
+    GsonBuilder gson = new GsonBuilder();
+    gson.registerTypeAdapterFactory(DirectionsAdapterFactory.create());
+    return gson.create().fromJson(json, Congestion.class);
+  }
+
+  /**
+   * This builder can be used to set the values describing the {@link Congestion}.
+   */
+  @AutoValue.Builder
+  public abstract static class Builder {
+
+    /**
+     * Quantitative descriptor of congestion. 0 to 100.
+     * @param value 0 to 100
+     */
+    public abstract Builder value(int value);
+
+    /**
+     * Build a new instance of {@link Congestion}.
+     * @return a new instance of {@link Congestion}.
+     */
+    public abstract Congestion build();
+  }
+}