Move ol.Collection.create to ol3.collection

src/api/api.js

@@ -2,6 +2,7 @@ goog.provide('ol3');
 goog.provide('ol3.layer');
 
 goog.require('goog.dom');
+goog.require('ol.Collection');
 goog.require('ol.Coordinate');
 goog.require('ol.Layer');
 goog.require('ol.Map');
@@ -14,21 +15,21 @@ goog.require('ol.layer.OpenStreetMap');
 goog.exportSymbol('ol3', ol3);
 
 
+/**
+ * @typedef {Array|ol.Collection}
+ */
+ol3.Collection;
+
+
 /**
  * @typedef {Array.<number>|ol.Coordinate|{x: number, y: number}}
  */
 ol3.Coordinate;
 
 
-/**
- * @typedef {Array.<ol.Layer>|ol.Collection}
- */
-ol3.Layers;
-
-
 /**
  * @typedef {{center: (ol3.Coordinate|undefined),
- *            layers: (ol3.Layers|undefined),
+ *            layers: (ol3.Collection|undefined),
  *            renderTo: (Element|string|undefined),
  *            resolution: (number|undefined),
  *            zoom: (number|undefined)}}
@@ -48,6 +49,23 @@ ol3.Object;
 ol3.Projection;
 
 
+/**
+ * @param {ol3.Collection} collection Collection.
+ * @return {ol.Collection} Collection.
+ */
+ol3.collection = function(collection) {
+  if (collection instanceof ol.Collection) {
+    return collection;
+  } else if (goog.isArray(collection)) {
+    var array = /** @type {Array} */ collection;
+    return new ol.Collection(collection);
+  } else {
+    return null;
+  }
+};
+goog.exportProperty(ol3, 'collection', ol3.collection);
+
+
 /**
  * @param {ol3.Coordinate} coordinate Coordinate.
  * @return {ol.Coordinate} Coordinate.
@@ -80,22 +98,6 @@ ol3.layer.osm = function() {
 goog.exportProperty(ol3.layer, 'osm', ol3.layer.osm);
 
 
-/**
- * @param {ol3.Layers} layers Layers.
- * @return {ol.Collection} Layers.
- */
-ol3.layers = function(layers) {
-  if (layers instanceof ol.Collection) {
-    return layers;
-  } else if (goog.isArray(layers)) {
-    return new ol.Collection(layers);
-  } else {
-    return null;
-  }
-};
-goog.exportProperty(ol3, 'layers', ol3.layers);
-
-
 /**
  * @param {ol3.MapOptions=} opt_mapOptions Options.
  * @return {ol.Map} Map.
@@ -104,7 +106,7 @@ ol3.map = function(opt_mapOptions) {
   var options = opt_mapOptions || {};
   var center = ol3.coordinate(/** @type {ol3.Coordinate} */
       (goog.object.get(options, 'center', null)));
-  var layers = ol3.layers(/** @type {ol3.Layers} */
+  var layers = ol3.collection(/** @type {ol3.Collection} */
       (goog.object.get(options, 'layers', null)));
   var projection = ol3.projection(/** @type {ol3.Projection} */
       (goog.object.get(options, 'projection', 'EPSG:3857')));

src/api/collection_test.js

@@ -0,0 +1,22 @@
+goog.require('goog.testing.jsunit');
+goog.require('ol.Collection');
+goog.require('ol3');
+
+
+function testCreateFromArray() {
+  var array = [0, 1, 2];
+  var collection = ol3.collection(array);
+  assertTrue(collection instanceof ol.Collection);
+  assertEquals(3, collection.getLength());
+  assertEquals(0, collection.getAt(0));
+  assertEquals(1, collection.getAt(1));
+  assertEquals(2, collection.getAt(2));
+}
+
+
+function testCreateFromCollection() {
+  var collection1 = new ol.Collection();
+  var collection2 = ol3.collection(collection1);
+  assertTrue(collection1 === collection2);
+}
+

src/ol/base/collection.js

@@ -90,19 +90,6 @@ ol.Collection = function(opt_array) {
 goog.inherits(ol.Collection, ol.Object);
 
 
-/**
- * @param {ol.Collection|Array} arg Argument.
- * @return {ol.Collection} Collection.
- */
-ol.Collection.create = function(arg) {
-  if (arg instanceof ol.Collection) {
-    return arg;
-  } else {
-    return new ol.Collection(arg);
-  }
-};
-
-
 /**
  */
 ol.Collection.prototype.clear = function() {

src/ol/base/collection_test.js

@@ -143,26 +143,8 @@ function testSetAtBeyondEnd() {
 }
 
 
-function testCreateFromArray() {
-  var array = [0, 1, 2];
-  var collection = ol.Collection.create(array);
-  assertTrue(collection instanceof ol.Collection);
-  assertEquals(3, collection.getLength());
-  assertEquals(0, collection.getAt(0));
-  assertEquals(1, collection.getAt(1));
-  assertEquals(2, collection.getAt(2));
-}
-
-
-function testCreateFromCollection() {
-  var collection1 = new ol.Collection();
-  var collection2 = ol.Collection.create(collection1);
-  assertTrue(collection1 === collection2);
-}
-
-
 function testLengthChangeInsertAt() {
-  var collection = ol.Collection.create([0, 1, 2]);
+  var collection = new ol.Collection([0, 1, 2]);
   var lengthEventDispatched;
   goog.events.listen(collection, 'length_changed', function() {
     lengthEventDispatched = true;
@@ -173,7 +155,7 @@ function testLengthChangeInsertAt() {
 
 
 function testLengthChangeRemoveAt() {
-  var collection = ol.Collection.create([0, 1, 2]);
+  var collection = new ol.Collection([0, 1, 2]);
   var lengthEventDispatched;
   goog.events.listen(collection, 'length_changed', function() {
     lengthEventDispatched = true;
@@ -184,7 +166,7 @@ function testLengthChangeRemoveAt() {
 
 
 function testLengthChangeSetAt() {
-  var collection = ol.Collection.create([0, 1, 2]);
+  var collection = new ol.Collection([0, 1, 2]);
   var lengthEventDispatched;
   goog.events.listen(collection, 'length_changed', function() {
     lengthEventDispatched = true;
@@ -195,7 +177,7 @@ function testLengthChangeSetAt() {
 
 
 function testForEach() {
-  var collection = ol.Collection.create([1, 2, 4]);
+  var collection = new ol.Collection([1, 2, 4]);
   var sum = 0;
   collection.forEach(function(elem) {
     sum += elem;
@@ -205,7 +187,7 @@ function testForEach() {
 
 
 function testForEachScope() {
-  var collection = ol.Collection.create([0]);
+  var collection = new ol.Collection([0]);
   var that;
   var uniqueObj = {};
   collection.forEach(function(elem) {