Add withinPolygon to Query

Parse/src/main/java/com/parse/OfflineQueryLogic.java

@@ -480,6 +480,23 @@ private static boolean matchesGeoIntersectsConstraint(Object constraint, Object
     return target.containsPoint(point);
   }
 
+  /**
+   * Matches $geoWithin constraints.
+   */
+  private static boolean matchesGeoWithinConstraint(Object constraint, Object value)
+      throws ParseException {
+    if (value == null || value == JSONObject.NULL) {
+      return false;
+    }
+
+    @SuppressWarnings("unchecked")
+    HashMap<String, List<ParseGeoPoint>> constraintMap =
+      (HashMap<String, List<ParseGeoPoint>>) constraint;
+    List<ParseGeoPoint> points = constraintMap.get("$polygon");
+    ParsePolygon polygon = new ParsePolygon(points);
+    ParseGeoPoint point = (ParseGeoPoint) value;
+    return polygon.containsPoint(point);
+  }
   /**
    * Returns true iff the given value matches the given operator and constraint.
    *
@@ -535,6 +552,9 @@ private static boolean matchesStatelessConstraint(String operator, Object constr
       case "$within":
         return matchesWithinConstraint(constraint, value);
 
+      case "$geoWithin":
+        return matchesGeoWithinConstraint(constraint, value);
+
       case "$geoIntersects":
         return matchesGeoIntersectsConstraint(constraint, value);
 

Parse/src/main/java/com/parse/ParseQuery.java

@@ -468,6 +468,12 @@ public Builder<T> whereWithin(String key, ParseGeoPoint southwest, ParseGeoPoint
         return addCondition(key, "$within", dictionary);
       }
 
+      public Builder<T> whereGeoWithin(String key, List<ParseGeoPoint> points) {
+        Map<String, List<ParseGeoPoint>> dictionary = new HashMap<>();
+        dictionary.put("$polygon", points);
+        return addCondition(key, "$geoWithin", dictionary);
+      }
+
       public Builder<T> whereGeoIntersects(String key, ParseGeoPoint point) {
         Map<String, ParseGeoPoint> dictionary = new HashMap<>();
         dictionary.put("$point", point);
@@ -1848,6 +1854,28 @@ public ParseQuery<T> whereWithinGeoBox(
     return this;
   }
 
+  /**
+   * Adds a constraint to the query that requires a particular key's
+   * coordinates be contained within and on the bounds of a given polygon.
+   * Supports closed and open (last point is connected to first) paths
+   *
+   * Polygon must have at least 3 points
+   *
+   * @param key
+   *          The key to be constrained.
+   * @param value
+   *          List<ParseGeoPoint> or ParsePolygon
+   * @return this, so you can chain this call.
+   */
+  public ParseQuery<T> whereWithinPolygon(String key, List<ParseGeoPoint> points) {
+    builder.whereGeoWithin(key, points);
+    return this;
+  }
+
+  public ParseQuery<T> whereWithinPolygon(String key, ParsePolygon polygon) {
+    return whereWithinPolygon(key, polygon.getCoordinates());
+  }
+
   /**
    * Add a constraint to the query that requires a particular key's
    * coordinates that contains a {@link ParseGeoPoint}s

Parse/src/test/java/com/parse/OfflineQueryLogicTest.java

@@ -579,6 +579,44 @@ public void testMatchesGeoIntersects() throws ParseException {
     assertFalse(matches(logic, query, object));
   }
 
+  @Test
+  public void testMatchesGeoWithin() throws ParseException {
+    List<ParseGeoPoint> smallBox = new ArrayList<ParseGeoPoint>();
+    smallBox.add(new ParseGeoPoint(0,0));
+    smallBox.add(new ParseGeoPoint(0,1));
+    smallBox.add(new ParseGeoPoint(1,1));
+    smallBox.add(new ParseGeoPoint(1,0));
+
+    List<ParseGeoPoint> largeBox = new ArrayList<ParseGeoPoint>();
+    largeBox.add(new ParseGeoPoint(0,0));
+    largeBox.add(new ParseGeoPoint(0,10));
+    largeBox.add(new ParseGeoPoint(10,10));
+    largeBox.add(new ParseGeoPoint(10,0));
+
+    ParseGeoPoint point = new ParseGeoPoint(5,5);
+
+    //ParsePolygon polygon = new ParsePolygon(points);
+
+    ParseObject object = new ParseObject("TestObject");
+    object.put("point", point);
+
+    ParseQuery.State<ParseObject> query;
+    OfflineQueryLogic logic = new OfflineQueryLogic(null);
+    query = new ParseQuery.State.Builder<>("TestObject")
+        .whereGeoWithin("point", largeBox)
+        .build();
+    assertTrue(matches(logic, query, object));
+
+    query = new ParseQuery.State.Builder<>("TestObject")
+        .whereGeoWithin("point", smallBox)
+        .build();
+    assertFalse(matches(logic, query, object));
+
+    // Non-existant key
+    object = new ParseObject("TestObject");
+    assertFalse(matches(logic, query, object));
+  }
+
   //endregion
 
   //region compare

Parse/src/test/java/com/parse/ParseQueryTest.java

@@ -530,6 +530,50 @@ public void testWhereWithinGeoBox() throws Exception {
     assertTrue(list.contains(pointAgain));
   }
 
+  @Test
+  public void testWhereWithinPolygon() throws Exception {
+    ParseQuery<ParseObject> query = new ParseQuery<>("Test");
+    ParseGeoPoint point1 = new ParseGeoPoint(10, 10);
+    ParseGeoPoint point2 = new ParseGeoPoint(20, 20);
+    ParseGeoPoint point3 = new ParseGeoPoint(30, 30);
+
+    List<ParseGeoPoint> points = Arrays.asList(point1, point2, point3);
+    query.whereWithinPolygon("key", points);
+
+    // We generate a state to verify the content of the builder
+    ParseQuery.State state = query.getBuilder().build();
+    ParseQuery.QueryConstraints queryConstraints = state.constraints();
+    ParseQuery.KeyConstraints keyConstraints = (ParseQuery.KeyConstraints) queryConstraints.get("key");
+    Map map = (Map) keyConstraints.get("$geoWithin");
+    List<Object> list = (List<Object>) map.get("$polygon");
+    assertEquals(3, list.size());
+    assertTrue(list.contains(point1));
+    assertTrue(list.contains(point2));
+    assertTrue(list.contains(point3));
+  }
+
+  @Test
+  public void testWhereWithinPolygonWithPolygon() throws Exception {
+    ParseQuery<ParseObject> query = new ParseQuery<>("Test");
+    ParseGeoPoint point1 = new ParseGeoPoint(10, 10);
+    ParseGeoPoint point2 = new ParseGeoPoint(20, 20);
+    ParseGeoPoint point3 = new ParseGeoPoint(30, 30);
+
+    List<ParseGeoPoint> points = Arrays.asList(point1, point2, point3);
+    query.whereWithinPolygon("key", new ParsePolygon(points));
+
+    // We generate a state to verify the content of the builder
+    ParseQuery.State state = query.getBuilder().build();
+    ParseQuery.QueryConstraints queryConstraints = state.constraints();
+    ParseQuery.KeyConstraints keyConstraints = (ParseQuery.KeyConstraints) queryConstraints.get("key");
+    Map map = (Map) keyConstraints.get("$geoWithin");
+    List<Object> list = (List<Object>) map.get("$polygon");
+    assertEquals(3, list.size());
+    assertTrue(list.contains(point1));
+    assertTrue(list.contains(point2));
+    assertTrue(list.contains(point3));
+  }
+
   @Test
   public void testWherePolygonContains() throws Exception {
     ParseQuery<ParseObject> query = new ParseQuery<>("Test");