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The writeFeatures method should always return a string

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This commit is contained in:
Bart van den Eijnden
2014-12-04 16:58:52 +01:00
parent dfb55fb6a5
commit 3587418888
13 changed files with 174 additions and 102 deletions
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src/ol/format/xmlfeatureformat.js
+10 -5
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@@ -3,6 +3,7 @@ goog.provide('ol.format.XMLFeature');
goog.require('goog.array');
goog.require('goog.asserts');
goog.require('goog.dom.NodeType');
goog.require('goog.dom.xml');
goog.require('ol.format.Feature');
goog.require('ol.format.FormatType');
goog.require('ol.proj');
@@ -199,7 +200,9 @@ ol.format.XMLFeature.prototype.readProjectionFromNode = goog.abstractMethod;
* @inheritDoc
*/
ol.format.XMLFeature.prototype.writeFeature = function(feature, opt_options) {
return this.writeFeatureNode(feature, this.adaptOptions(opt_options));
var node = this.writeFeatureNode(feature, opt_options);
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
return goog.dom.xml.serialize(/** @type {Element} */(node));
};
@@ -216,14 +219,15 @@ ol.format.XMLFeature.prototype.writeFeatureNode = goog.abstractMethod;
* @inheritDoc
*/
ol.format.XMLFeature.prototype.writeFeatures = function(features, opt_options) {
return this.writeFeaturesNode(features, this.adaptOptions(opt_options));
var node = this.writeFeaturesNode(features, opt_options);
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
return goog.dom.xml.serialize(/** @type {Element} */(node));
};
/**
* @param {Array.<ol.Feature>} features Features.
* @param {olx.format.WriteOptions=} opt_options Options.
* @protected
* @return {Node} Node.
*/
ol.format.XMLFeature.prototype.writeFeaturesNode = goog.abstractMethod;
@@ -233,14 +237,15 @@ ol.format.XMLFeature.prototype.writeFeaturesNode = goog.abstractMethod;
* @inheritDoc
*/
ol.format.XMLFeature.prototype.writeGeometry = function(geometry, opt_options) {
return this.writeGeometryNode(geometry, this.adaptOptions(opt_options));
var node = this.writeGeometryNode(geometry, opt_options);
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
return goog.dom.xml.serialize(/** @type {Element} */(node));
};
/**
* @param {ol.geom.Geometry} geometry Geometry.
* @param {olx.format.WriteOptions=} opt_options Options.
* @protected
* @return {Node} Node.
*/
ol.format.XMLFeature.prototype.writeGeometryNode = goog.abstractMethod;