Added Intersects and Within filters into ol.format.wfs

src/ol/format/ogc/filter.js

@@ -6,6 +6,8 @@ goog.provide('ol.format.ogc.filter.And');
 goog.provide('ol.format.ogc.filter.Or');
 goog.provide('ol.format.ogc.filter.Not');
 goog.provide('ol.format.ogc.filter.Bbox');
+goog.provide('ol.format.ogc.filter.Intersects');
+goog.provide('ol.format.ogc.filter.Within');
 goog.provide('ol.format.ogc.filter.Comparison');
 goog.provide('ol.format.ogc.filter.ComparisonBinary');
 goog.provide('ol.format.ogc.filter.EqualTo');
@@ -72,6 +74,36 @@ ol.format.ogc.filter.bbox = function(geometryName, extent, opt_srsName) {
   return new ol.format.ogc.filter.Bbox(geometryName, extent, opt_srsName);
 };
 
+/**
+ * Create a `<Intersects>` operator to test whether a geometry-valued property
+ * intersects a fixed bounding geometry
+ *
+ * @param {!string} geometryName Geometry name to use.
+ * @param {!ol.geom.Geometry} geometry Geometry.
+ * @param {string=} opt_srsName SRS name. No srsName attribute will be
+ *    set on geometries when this is not provided.
+ * @returns {!ol.format.ogc.filter.Intersects} `<Intersects>` operator.
+ * @api
+ */
+ol.format.ogc.filter.intersects = function(geometryName, geometry, opt_srsName) {
+  return new ol.format.ogc.filter.Intersects(geometryName, geometry, opt_srsName);
+};
+
+/**
+ * Create a `<Within>` operator to test whether a geometry-valued property
+ * intersects a fixed bounding geometry
+ *
+ * @param {!string} geometryName Geometry name to use.
+ * @param {!ol.geom.Geometry} geometry Geometry.
+ * @param {string=} opt_srsName SRS name. No srsName attribute will be
+ *    set on geometries when this is not provided.
+ * @returns {!ol.format.ogc.filter.Within} `<Within>` operator.
+ * @api
+ */
+ol.format.ogc.filter.within = function(geometryName, geometry, opt_srsName) {
+  return new ol.format.ogc.filter.Within(geometryName, geometry, opt_srsName);
+};
+
 
 /**
  * Creates a `<PropertyIsEqualTo>` comparison operator.
@@ -376,6 +408,82 @@ ol.format.ogc.filter.Bbox = function(geometryName, extent, opt_srsName) {
 ol.inherits(ol.format.ogc.filter.Bbox, ol.format.ogc.filter.Filter);
 
 
+/**
+ * @classdesc
+ * Represents a `<Intersects>` operator to test whether a geometry-valued property
+ * intersects a fixed bounding geometry
+ *
+ * @constructor
+ * @param {!string} geometryName Geometry name to use.
+ * @param {!ol.geom.Geometry} geometry Geometry.
+ * @param {string=} opt_srsName SRS name. No srsName attribute will be
+ *    set on geometries when this is not provided.
+ * @extends {ol.format.ogc.filter.Filter}
+ * @api
+ */
+ol.format.ogc.filter.Intersects = function(geometryName, geometry, opt_srsName) {
+
+  ol.format.ogc.filter.Filter.call(this, 'Intersects');
+
+  /**
+   * @public
+   * @type {!string}
+   */
+  this.geometryName = geometryName || 'the_geom';
+
+  /**
+   * @public
+   * @type {ol.geom.Geometry}
+   */
+  this.geometry = geometry;
+
+  /**
+   * @public
+   * @type {string|undefined}
+   */
+  this.srsName = opt_srsName;
+};
+ol.inherits(ol.format.ogc.filter.Intersects, ol.format.ogc.filter.Filter);
+
+
+/**
+ * @classdesc
+ * Represents a `<Within>` operator to test whether a geometry-valued property
+ * within a fixed bounding geometry
+ *
+ * @constructor
+ * @param {!string} geometryName Geometry name to use.
+ * @param {!ol.geom.Geometry} geometry Geometry.
+ * @param {string=} opt_srsName SRS name. No srsName attribute will be
+ *    set on geometries when this is not provided.
+ * @extends {ol.format.ogc.filter.Filter}
+ * @api
+ */
+ol.format.ogc.filter.Within = function(geometryName, geometry, opt_srsName) {
+
+  ol.format.ogc.filter.Filter.call(this, 'Within');
+
+  /**
+   * @public
+   * @type {!string}
+   */
+  this.geometryName = geometryName || 'the_geom';
+
+  /**
+   * @public
+   * @type {ol.geom.Geometry}
+   */
+  this.geometry = geometry;
+
+  /**
+   * @public
+   * @type {string|undefined}
+   */
+  this.srsName = opt_srsName;
+};
+ol.inherits(ol.format.ogc.filter.Within, ol.format.ogc.filter.Filter);
+
+
 // Property comparison filters
 
 

src/ol/format/wfsformat.js

@@ -582,6 +582,44 @@ ol.format.WFS.writeBboxFilter_ = function(node, filter, objectStack) {
 };
 
 
+/**
+ * @param {Node} node Node.
+ * @param {ol.format.ogc.filter.Filter} filter Filter.
+ * @param {Array.<*>} objectStack Node stack.
+ * @private
+ */
+ol.format.WFS.writeIntersectsFilter_ = function(node, filter, objectStack) {
+  goog.asserts.assertInstanceof(filter, ol.format.ogc.filter.Intersects,
+    'must be intersects filter');
+
+  var context = objectStack[objectStack.length - 1];
+  goog.asserts.assert(goog.isObject(context), 'context should be an Object');
+  context['srsName'] = filter.srsName;
+
+  ol.format.WFS.writeOgcPropertyName_(node, filter.geometryName);
+  ol.format.GML3.prototype.writeGeometryElement(node, filter.geometry, objectStack);
+};
+
+
+/**
+ * @param {Node} node Node.
+ * @param {ol.format.ogc.filter.Filter} filter Filter.
+ * @param {Array.<*>} objectStack Node stack.
+ * @private
+ */
+ol.format.WFS.writeWithinFilter_ = function(node, filter, objectStack) {
+  goog.asserts.assertInstanceof(filter, ol.format.ogc.filter.Within,
+    'must be within filter');
+
+  var context = objectStack[objectStack.length - 1];
+  goog.asserts.assert(goog.isObject(context), 'context should be an Object');
+  context['srsName'] = filter.srsName;
+
+  ol.format.WFS.writeOgcPropertyName_(node, filter.geometryName);
+  ol.format.GML3.prototype.writeGeometryElement(node, filter.geometry, objectStack);
+};
+
+
 /**
  * @param {Node} node Node.
  * @param {ol.format.ogc.filter.Filter} filter Filter.
@@ -736,6 +774,8 @@ ol.format.WFS.GETFEATURE_SERIALIZERS_ = {
     'Or': ol.xml.makeChildAppender(ol.format.WFS.writeLogicalFilter_),
     'Not': ol.xml.makeChildAppender(ol.format.WFS.writeNotFilter_),
     'BBOX': ol.xml.makeChildAppender(ol.format.WFS.writeBboxFilter_),
+    'Intersects': ol.xml.makeChildAppender(ol.format.WFS.writeIntersectsFilter_),
+    'Within': ol.xml.makeChildAppender(ol.format.WFS.writeWithinFilter_),
     'PropertyIsEqualTo': ol.xml.makeChildAppender(ol.format.WFS.writeComparisonFilter_),
     'PropertyIsNotEqualTo': ol.xml.makeChildAppender(ol.format.WFS.writeComparisonFilter_),
     'PropertyIsLessThan': ol.xml.makeChildAppender(ol.format.WFS.writeComparisonFilter_),