mapbox · zugaldia · May 13, 2016 · May 12, 2016 · May 12, 2016 · May 13, 2016
diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Feature.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Feature.java
@@ -1,6 +1,7 @@
 package com.mapbox.services.commons.geojson;
 
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.mapbox.services.commons.geojson.custom.GeometryDeserializer;
 import com.mapbox.services.commons.geojson.custom.PositionDeserializer;
@@ -16,7 +17,7 @@ public class Feature implements GeoJSON {
 
     private final String type = "Feature";
     private final Geometry geometry;
-    private final JsonObject properties;
+    private JsonObject properties;
     private final String id;
 
     /**
@@ -60,6 +61,10 @@ public JsonObject getProperties() {
         return properties;
     }
 
+    public void setProperties(JsonObject properties) {
+        this.properties = properties;
+    }
+
     /**
      * The optional, common identifier of this feature.
      *
@@ -123,4 +128,112 @@ public String toJson() {
         gson.registerTypeAdapter(Position.class, new PositionSerializer());
         return gson.create().toJson(this);
     }
+
+    /**
+     * Convenience method to add a String member.
+     * @param key name of the member
+     * @param value the String value associated with the member
+     */
+    public void addStringProperty(String key, String value) {
+        this.properties.addProperty(key, value);
+    }
+
+    /**
+     * Convenience method to add a Number member.
+     * @param key name of the member
+     * @param value the Number value associated with the member
+     */
+    public void addNumberProperty(String key, Number value) {
+        this.properties.addProperty(key, value);
+    }
+
+    /**
+     * Convenience method to add a Boolean member.
+     * @param key name of the member
+     * @param value the Boolean value associated with the member
+     */
+    public void addBooleanProperty(String key, Boolean value) {
+        this.properties.addProperty(key, value);
+    }
+
+    /**
+     * Convenience method to add a Character member.
+     * @param key name of the member
+     * @param value the Character value associated with the member
+     */
+    public void addCharacterProperty(String key, Character value) {
+        this.properties.addProperty(key, value);
+    }
+
+    /**
+     * Convenience method to add a JsonElement member.
+     * @param key name of the member
+     * @param value the JsonElement value associated with the member
+     */
+    public void addProperty(String key, JsonElement value) {
+        this.properties.add(key, value);
+    }
+
+    /**
+     * Convenience method to get a String member.
+     * @param key name of the member
+     * @return the value of the member, null if it doesn't exist
+     */
+    public String getStringProperty(String key) {
+        return this.properties.get(key).getAsString();
+    }
+
+    /**
+     * Convenience method to get a Number member.
+     * @param key name of the member
+     * @return the value of the member, null if it doesn't exist
+     */
+    public Number getNumberProperty(String key) {
+        return this.properties.get(key).getAsNumber();
+    }
+
+    /**
+     * Convenience method to get a Boolean member.
+     * @param key name of the member
+     * @return the value of the member, null if it doesn't exist
+     */
+    public Boolean getBooleanProperty(String key) {
+        return this.properties.get(key).getAsBoolean();
+    }
+
+    /**
+     * Convenience method to get a Character member.
+     * @param key name of the member
+     * @return the value of the member, null if it doesn't exist
+     */
+    public Character getCharacterProperty(String key) {
+        return this.properties.get(key).getAsCharacter();
+    }
+
+    /**
+     * Convenience method to get a JsonElement member.
+     * @param key name of the member
+     * @return the value of the member, null if it doesn't exist
+     */
+    public JsonElement getProperty(String key) {
+        return this.properties.get(key);
+    }
+
+    /**
+     * Removes the property from the object properties
+     * @param key name of the member
+     * @return
+     */
+    public JsonElement removeProperty(String key) {
+        return this.properties.remove(key);
+    }
+
+    /**
+     * Convenience method to check if a member with the specified name is present in this object.
+     * @param key
+     * @return
+     */
+    public boolean hasProperty(String key) {
+        return this.properties.has(key);
+    }
 }
diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Geometry.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Geometry.java
@@ -4,8 +4,9 @@
  * Interface implemented by all Geometry objects, contains common fields.
  * @param <T> the type of the coordinates, normally a list interface of positions.
  */
-public interface Geometry<T> extends com.mapbox.services.commons.geojson.GeoJSON {
+public interface Geometry<T> extends GeoJSON {
 
     T getCoordinates();
+    void setCoordinates(T coordinates);
 
 }
diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/LineString.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/LineString.java
@@ -16,7 +16,7 @@
 public class LineString implements Geometry<List<Position>> {
 
     private final String type = "LineString";
-    private final List<Position> coordinates;
+    private List<Position> coordinates;
 
     /**
      * Private constructor.
@@ -47,6 +47,11 @@ public List<Position> getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(List<Position> coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * creates a {@link LineString} from a list of coordinates.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiLineString.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiLineString.java
@@ -15,7 +15,7 @@
 public class MultiLineString implements Geometry<List<List<Position>>> {
 
     private final String type = "MultiLineString";
-    private final List<List<Position>> coordinates;
+    private List<List<Position>> coordinates;
 
     /**
      * Private constructor.
@@ -46,6 +46,11 @@ public List<List<Position>> getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(List<List<Position>> coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * Creates a {@link MultiLineString} from a list of coordinates.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiPoint.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiPoint.java
@@ -15,7 +15,7 @@
 public class MultiPoint implements Geometry<List<Position>> {
 
     private final String type = "MultiPoint";
-    private final List<Position> coordinates;
+    private List<Position> coordinates;
 
     /**
      * Private constructor.
@@ -46,6 +46,11 @@ public List<Position> getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(List<Position> coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * Creates a {@link MultiPoint} from a list of coordinates.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiPolygon.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/MultiPolygon.java
@@ -15,7 +15,7 @@
 public class MultiPolygon implements Geometry<List<List<List<Position>>>> {
 
     private final String type = "MultiPolygon";
-    private final List<List<List<Position>>> coordinates;
+    private List<List<List<Position>>> coordinates;
 
     /**
      * Private constructor.
@@ -46,6 +46,11 @@ public List<List<List<Position>>> getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(List<List<List<Position>>> coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * Creates a {@link MultiPolygon} from a list of coordinates.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Point.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Point.java
@@ -13,7 +13,7 @@
 public class Point implements Geometry<Position> {
 
     private final String type = "Point";
-    private final Position coordinates;
+    private Position coordinates;
 
     /**
      * Private constructor.
@@ -44,6 +44,11 @@ public Position getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(Position coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * Creates a {@link Point} from a given coordinate.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Polygon.java b/libjava/lib/src/main/java/com/mapbox/services/commons/geojson/Polygon.java
@@ -15,7 +15,7 @@
 public class Polygon implements Geometry<List<List<Position>>> {
 
     private final String type = "Polygon";
-    private final List<List<Position>> coordinates;
+    private List<List<Position>> coordinates;
 
     /**
      * Private constructor.
@@ -46,6 +46,11 @@ public List<List<Position>> getCoordinates() {
         return coordinates;
     }
 
+    @Override
+    public void setCoordinates(List<List<Position>> coordinates) {
+        this.coordinates = coordinates;
+    }
+
     /**
      * Creates a {@link Polygon} from a list of coordinates.
      *

diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfConstants.java b/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfConstants.java
@@ -0,0 +1,19 @@
+package com.mapbox.services.commons.turf;
+
+/**
+ * Created by antonio on 5/12/16.
+ */
+public class TurfConstants {
+
+    public final static String UNIT_MILES = "miles";
+    public final static String UNIT_NAUTICAL_MILES = "nauticalmiles";
+    public final static String UNIT_KILOMETERS = "kilometers";
+    public final static String UNIT_RADIANS = "radians";
+    public final static String UNIT_DEGREES = "degrees";
+    public final static String UNIT_INCHES = "inches";
+    public final static String UNIT_YARDS = "yards";
+    public final static String UNIT_METERS = "meters";
+
+    public final static String UNIT_DEFAULT = UNIT_KILOMETERS;
+
+}
diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfException.java b/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfException.java
@@ -0,0 +1,11 @@
+package com.mapbox.services.commons.turf;
+
+/**
+ * Created by antonio on 5/12/16.
+ */
+public class TurfException extends Exception {
+
+    public TurfException(String message) {
+        super(message);
+    }
+}
diff --git a/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfHelpers.java b/libjava/lib/src/main/java/com/mapbox/services/commons/turf/TurfHelpers.java
@@ -0,0 +1,55 @@
+package com.mapbox.services.commons.turf;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by antonio on 5/12/16.
+ */
+public class TurfHelpers {
+
+    private static final Map<String, Double> factors;
+    static
+    {
+        factors = new HashMap<>();
+        factors.put(TurfConstants.UNIT_MILES, 3960d);
+        factors.put(TurfConstants.UNIT_NAUTICAL_MILES, 3441.145d);
+        factors.put(TurfConstants.UNIT_DEGREES, 57.2957795d);
+        factors.put(TurfConstants.UNIT_RADIANS, 1d);
+        factors.put(TurfConstants.UNIT_INCHES, 250905600d);
+        factors.put(TurfConstants.UNIT_YARDS, 6969600d);
+        factors.put(TurfConstants.UNIT_METERS, 637300d);
+        factors.put(TurfConstants.UNIT_KILOMETERS, 6373d);
+
+        // Also supported
+        factors.put("metres", 637300d);
+        factors.put("kilometres", 6373d);
+    }
+
+    public static double radiansToDistance(double radians) throws TurfException {
+        return radiansToDistance(radians, TurfConstants.UNIT_DEFAULT);
+    }
+
+    public static double radiansToDistance(double radians, String units) throws TurfException {
+        Double factor = factors.get(units);
+        if (factor == null) {
+            throw new TurfException("Invalid unit.");
+        }
+
+        return radians * factor;
+    }
+
+    public static double distanceToRadians(double radians) throws TurfException {
+        return distanceToRadians(radians, TurfConstants.UNIT_DEFAULT);
+    }
+
+    public static double distanceToRadians(double radians, String units) throws TurfException {
+        Double factor = factors.get(units);
+        if (factor == null) {
+            throw new TurfException("Invalid unit.");
+        }
+
+        return radians / factor;
+    }
+
+}