Change format name to WMSGetFeatureInfo

2014-11-04 09:39:19 +01:00
parent c0f2187310
commit 0f99f113e3
2 changed files with 4 additions and 4 deletions
--- a/src/ol/format/wmsgetfeatureinfoformat.js
+++ b/src/ol/format/wmsgetfeatureinfoformat.js
@@ -0,0 +1,139 @@
+goog.provide('ol.format.WMSGetFeatureInfo');
+
+goog.require('goog.array');
+goog.require('goog.asserts');
+goog.require('goog.dom');
+goog.require('goog.dom.NodeType');
+goog.require('goog.object');
+goog.require('goog.string');
+goog.require('ol.format.GML');
+goog.require('ol.format.GML2');
+goog.require('ol.format.GMLBase');
+goog.require('ol.format.XMLFeature');
+goog.require('ol.xml');
+
+
+
+/**
+ * @classdesc
+ * Format for reading GetFeatureInfo format.It uses
+ * ol.format.GML2 to read features.
+ *
+ * @constructor
+ * @param {olx.format.GMLOptions=} opt_options
+ *     Optional configuration object.
+ * @extends {ol.format.XMLFeature}
+ * @api
+ */
+ol.format.GetFeatureInfo = function(opt_options) {
+
+  /**
+   * @private
+   * @type {string}
+   */
+  this.featureNS_ = 'http://mapserver.gis.umn.edu/mapserver';
+
+
+  /**
+   * @private
+   * @type {string}
+   */
+  this.featureIdentifier_ = '_feature';
+
+
+  /**
+   * @private
+   * @type {string}
+   */
+  this.layerIdentifier_ = '_layer';
+
+
+  /**
+   * @private
+   * @type {ol.format.GMLBase}
+   */
+  this.gmlFormat_ = new ol.format.GML2();
+
+  goog.base(this);
+};
+goog.inherits(ol.format.GetFeatureInfo, ol.format.XMLFeature);
+
+
+/**
+ * @const
+ * @type {string}
+ * @private
+ */
+ol.format.GetFeatureInfo.schemaLocation_ = '';
+
+
+/**
+ * @param {Node} node Node.
+ * @param {Array.<*>} objectStack Object stack.
+ * @return {Array.<ol.Feature>} Features.
+ * @private
+ */
+ol.format.GetFeatureInfo.prototype.readFeatures_ = function(node, objectStack) {
+
+  node.namespaceURI = this.featureNS_;
+  goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
+  var localName = ol.xml.getLocalName(node);
+  var features = [];
+  if (node.childNodes.length === 0) {
+    return features;
+  }
+  if (localName == 'msGMLOutput') {
+    goog.array.forEach(node.childNodes, function(layer) {
+      if (layer.nodeType !== goog.dom.NodeType.ELEMENT) {
+        return;
+      }
+      var context = objectStack[0];
+      goog.asserts.assert(goog.isObject(context));
+
+      goog.asserts.assert(layer.localName.indexOf(this.layerIdentifier_) >= 0);
+
+      var featureType = goog.string.remove(layer.localName,
+          this.layerIdentifier_) + this.featureIdentifier_;
+
+      goog.object.set(context, 'featureType', featureType);
+      goog.object.set(context, 'featureNS', this.featureNS_);
+
+      var parsers = {};
+      parsers[featureType] = ol.xml.makeArrayPusher(
+          this.gmlFormat_.readFeatureElement, this.gmlFormat_);
+      var parsersNS = ol.xml.makeParsersNS(
+          [goog.object.get(context, 'featureNS'), null], parsers);
+      layer.namespaceURI = this.featureNS_;
+      var layerFeatures = ol.xml.pushParseAndPop(
+          [], parsersNS, layer, objectStack, this.gmlFormat_);
+      if (goog.isDef(layerFeatures)) {
+        goog.array.extend(/** @type {Array} */ (features), layerFeatures);
+      }
+    }, this);
+  }
+  if (localName == 'FeatureCollection') {
+    features = ol.xml.pushParseAndPop([],
+        this.gmlFormat_.FEATURE_COLLECTION_PARSERS, node,
+        [{}], this.gmlFormat_);
+  }
+  if (!goog.isDef(features)) {
+    features = [];
+  }
+  return features;
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.format.GetFeatureInfo.prototype.readFeaturesFromNode =
+    function(node, opt_options) {
+  var options = {
+    'featureType': this.featureType,
+    'featureNS': this.featureNS
+  };
+  if (goog.isDef(opt_options)) {
+    goog.object.extend(options, this.getReadOptions(node, opt_options));
+  }
+  return this.readFeatures_(node, [options]);
+};