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authorChris Schlaeger <chris@linux.com>2015-10-17 21:36:38 +0200
committerChris Schlaeger <chris@linux.com>2015-10-17 21:36:38 +0200
commite30f267181d990947e67909de4809fa941698c85 (patch)
tree46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Format/WFST/v1.js
parente763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff)
downloadpostrunner-e30f267181d990947e67909de4809fa941698c85.zip
Upgrading openlayers to 3.x
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-/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
- * full list of contributors). Published under the 2-clause BSD license.
- * See license.txt in the OpenLayers distribution or repository for the
- * full text of the license. */
-
-/**
- * @requires OpenLayers/Format/XML.js
- * @requires OpenLayers/Format/WFST.js
- * @requires OpenLayers/Filter/Spatial.js
- * @requires OpenLayers/Filter/FeatureId.js
- */
-
-/**
- * Class: OpenLayers.Format.WFST.v1
- * Superclass for WFST parsers.
- *
- * Inherits from:
- * - <OpenLayers.Format.XML>
- */
-OpenLayers.Format.WFST.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
-
- /**
- * Property: namespaces
- * {Object} Mapping of namespace aliases to namespace URIs.
- */
- namespaces: {
- xlink: "http://www.w3.org/1999/xlink",
- xsi: "http://www.w3.org/2001/XMLSchema-instance",
- wfs: "http://www.opengis.net/wfs",
- gml: "http://www.opengis.net/gml",
- ogc: "http://www.opengis.net/ogc",
- ows: "http://www.opengis.net/ows"
- },
-
- /**
- * Property: defaultPrefix
- */
- defaultPrefix: "wfs",
-
- /**
- * Property: version
- * {String} WFS version number.
- */
- version: null,
-
- /**
- * Property: schemaLocation
- * {String} Schema location for a particular minor version.
- */
- schemaLocations: null,
-
- /**
- * APIProperty: srsName
- * {String} URI for spatial reference system.
- */
- srsName: null,
-
- /**
- * APIProperty: extractAttributes
- * {Boolean} Extract attributes from GML. Default is true.
- */
- extractAttributes: true,
-
- /**
- * APIProperty: xy
- * {Boolean} Order of the GML coordinate true:(x,y) or false:(y,x)
- * Changing is not recommended, a new Format should be instantiated.
- */
- xy: true,
-
- /**
- * Property: stateName
- * {Object} Maps feature states to node names.
- */
- stateName: null,
-
- /**
- * Constructor: OpenLayers.Format.WFST.v1
- * Instances of this class are not created directly. Use the
- * <OpenLayers.Format.WFST.v1_0_0> or <OpenLayers.Format.WFST.v1_1_0>
- * constructor instead.
- *
- * Parameters:
- * options - {Object} An optional object whose properties will be set on
- * this instance.
- */
- initialize: function(options) {
- // set state name mapping
- this.stateName = {};
- this.stateName[OpenLayers.State.INSERT] = "wfs:Insert";
- this.stateName[OpenLayers.State.UPDATE] = "wfs:Update";
- this.stateName[OpenLayers.State.DELETE] = "wfs:Delete";
- OpenLayers.Format.XML.prototype.initialize.apply(this, [options]);
- },
-
- /**
- * Method: getSrsName
- */
- getSrsName: function(feature, options) {
- var srsName = options && options.srsName;
- if(!srsName) {
- if(feature && feature.layer) {
- srsName = feature.layer.projection.getCode();
- } else {
- srsName = this.srsName;
- }
- }
- return srsName;
- },
-
- /**
- * APIMethod: read
- * Parse the response from a transaction. Because WFS is split into
- * Transaction requests (create, update, and delete) and GetFeature
- * requests (read), this method handles parsing of both types of
- * responses.
- *
- * Parameters:
- * data - {String | Document} The WFST document to read
- * options - {Object} Options for the reader
- *
- * Valid options properties:
- * output - {String} either "features" or "object". The default is
- * "features", which means that the method will return an array of
- * features. If set to "object", an object with a "features" property
- * and other properties read by the parser will be returned.
- *
- * Returns:
- * {Array | Object} Output depending on the output option.
- */
- read: function(data, options) {
- options = options || {};
- OpenLayers.Util.applyDefaults(options, {
- output: "features"
- });
-
- if(typeof data == "string") {
- data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
- }
- if(data && data.nodeType == 9) {
- data = data.documentElement;
- }
- var obj = {};
- if(data) {
- this.readNode(data, obj, true);
- }
- if(obj.features && options.output === "features") {
- obj = obj.features;
- }
- return obj;
- },
-
- /**
- * Property: readers
- * Contains public functions, grouped by namespace prefix, that will
- * be applied when a namespaced node is found matching the function
- * name. The function will be applied in the scope of this parser
- * with two arguments: the node being read and a context object passed
- * from the parent.
- */
- readers: {
- "wfs": {
- "FeatureCollection": function(node, obj) {
- obj.features = [];
- this.readChildNodes(node, obj);
- }
- }
- },
-
- /**
- * Method: write
- * Given an array of features, write a WFS transaction. This assumes
- * the features have a state property that determines the operation
- * type - insert, update, or delete.
- *
- * Parameters:
- * features - {Array(<OpenLayers.Feature.Vector>)} A list of features. See
- * below for a more detailed description of the influence of the
- * feature's *modified* property.
- * options - {Object}
- *
- * feature.modified rules:
- * If a feature has a modified property set, the following checks will be
- * made before a feature's geometry or attribute is included in an Update
- * transaction:
- * - *modified* is not set at all: The geometry and all attributes will be
- * included.
- * - *modified.geometry* is set (null or a geometry): The geometry will be
- * included. If *modified.attributes* is not set, all attributes will
- * be included.
- * - *modified.attributes* is set: Only the attributes set (i.e. to null or
- * a value) in *modified.attributes* will be included.
- * If *modified.geometry* is not set, the geometry will not be included.
- *
- * Valid options include:
- * - *multi* {Boolean} If set to true, geometries will be casted to
- * Multi geometries before writing.
- *
- * Returns:
- * {String} A serialized WFS transaction.
- */
- write: function(features, options) {
- var node = this.writeNode("wfs:Transaction", {
- features:features,
- options: options
- });
- var value = this.schemaLocationAttr();
- if(value) {
- this.setAttributeNS(
- node, this.namespaces["xsi"], "xsi:schemaLocation", value
- );
- }
- return OpenLayers.Format.XML.prototype.write.apply(this, [node]);
- },
-
- /**
- * Property: writers
- * As a compliment to the readers property, this structure contains public
- * writing functions grouped by namespace alias and named like the
- * node names they produce.
- */
- writers: {
- "wfs": {
- "GetFeature": function(options) {
- var node = this.createElementNSPlus("wfs:GetFeature", {
- attributes: {
- service: "WFS",
- version: this.version,
- handle: options && options.handle,
- outputFormat: options && options.outputFormat,
- maxFeatures: options && options.maxFeatures,
- "xsi:schemaLocation": this.schemaLocationAttr(options)
- }
- });
- if (typeof this.featureType == "string") {
- this.writeNode("Query", options, node);
- } else {
- for (var i=0,len = this.featureType.length; i<len; i++) {
- options.featureType = this.featureType[i];
- this.writeNode("Query", options, node);
- }
- }
- return node;
- },
- "Transaction": function(obj) {
- obj = obj || {};
- var options = obj.options || {};
- var node = this.createElementNSPlus("wfs:Transaction", {
- attributes: {
- service: "WFS",
- version: this.version,
- handle: options.handle
- }
- });
- var i, len;
- var features = obj.features;
- if(features) {
- // temporarily re-assigning geometry types
- if (options.multi === true) {
- OpenLayers.Util.extend(this.geometryTypes, {
- "OpenLayers.Geometry.Point": "MultiPoint",
- "OpenLayers.Geometry.LineString": (this.multiCurve === true) ? "MultiCurve": "MultiLineString",
- "OpenLayers.Geometry.Polygon": (this.multiSurface === true) ? "MultiSurface" : "MultiPolygon"
- });
- }
- var name, feature;
- for(i=0, len=features.length; i<len; ++i) {
- feature = features[i];
- name = this.stateName[feature.state];
- if(name) {
- this.writeNode(name, {
- feature: feature,
- options: options
- }, node);
- }
- }
- // switch back to original geometry types assignment
- if (options.multi === true) {
- this.setGeometryTypes();
- }
- }
- if (options.nativeElements) {
- for (i=0, len=options.nativeElements.length; i<len; ++i) {
- this.writeNode("wfs:Native",
- options.nativeElements[i], node);
- }
- }
- return node;
- },
- "Native": function(nativeElement) {
- var node = this.createElementNSPlus("wfs:Native", {
- attributes: {
- vendorId: nativeElement.vendorId,
- safeToIgnore: nativeElement.safeToIgnore
- },
- value: nativeElement.value
- });
- return node;
- },
- "Insert": function(obj) {
- var feature = obj.feature;
- var options = obj.options;
- var node = this.createElementNSPlus("wfs:Insert", {
- attributes: {
- handle: options && options.handle
- }
- });
- this.srsName = this.getSrsName(feature);
- this.writeNode("feature:_typeName", feature, node);
- return node;
- },
- "Update": function(obj) {
- var feature = obj.feature;
- var options = obj.options;
- var node = this.createElementNSPlus("wfs:Update", {
- attributes: {
- handle: options && options.handle,
- typeName: (this.featureNS ? this.featurePrefix + ":" : "") +
- this.featureType
- }
- });
- if(this.featureNS) {
- node.setAttribute("xmlns:" + this.featurePrefix, this.featureNS);
- }
-
- // add in geometry
- var modified = feature.modified;
- if (this.geometryName !== null && (!modified || modified.geometry !== undefined)) {
- this.srsName = this.getSrsName(feature);
- this.writeNode(
- "Property", {name: this.geometryName, value: feature.geometry}, node
- );
- }
-
- // add in attributes
- for(var key in feature.attributes) {
- if(feature.attributes[key] !== undefined &&
- (!modified || !modified.attributes ||
- (modified.attributes && modified.attributes[key] !== undefined))) {
- this.writeNode(
- "Property", {name: key, value: feature.attributes[key]}, node
- );
- }
- }
-
- // add feature id filter
- this.writeNode("ogc:Filter", new OpenLayers.Filter.FeatureId({
- fids: [feature.fid]
- }), node);
-
- return node;
- },
- "Property": function(obj) {
- var node = this.createElementNSPlus("wfs:Property");
- this.writeNode("Name", obj.name, node);
- if(obj.value !== null) {
- this.writeNode("Value", obj.value, node);
- }
- return node;
- },
- "Name": function(name) {
- return this.createElementNSPlus("wfs:Name", {value: name});
- },
- "Value": function(obj) {
- var node;
- if(obj instanceof OpenLayers.Geometry) {
- node = this.createElementNSPlus("wfs:Value");
- var geom = this.writeNode("feature:_geometry", obj).firstChild;
- node.appendChild(geom);
- } else {
- node = this.createElementNSPlus("wfs:Value", {value: obj});
- }
- return node;
- },
- "Delete": function(obj) {
- var feature = obj.feature;
- var options = obj.options;
- var node = this.createElementNSPlus("wfs:Delete", {
- attributes: {
- handle: options && options.handle,
- typeName: (this.featureNS ? this.featurePrefix + ":" : "") +
- this.featureType
- }
- });
- if(this.featureNS) {
- node.setAttribute("xmlns:" + this.featurePrefix, this.featureNS);
- }
- this.writeNode("ogc:Filter", new OpenLayers.Filter.FeatureId({
- fids: [feature.fid]
- }), node);
- return node;
- }
- }
- },
-
- /**
- * Method: schemaLocationAttr
- * Generate the xsi:schemaLocation attribute value.
- *
- * Returns:
- * {String} The xsi:schemaLocation attribute or undefined if none.
- */
- schemaLocationAttr: function(options) {
- options = OpenLayers.Util.extend({
- featurePrefix: this.featurePrefix,
- schema: this.schema
- }, options);
- var schemaLocations = OpenLayers.Util.extend({}, this.schemaLocations);
- if(options.schema) {
- schemaLocations[options.featurePrefix] = options.schema;
- }
- var parts = [];
- var uri;
- for(var key in schemaLocations) {
- uri = this.namespaces[key];
- if(uri) {
- parts.push(uri + " " + schemaLocations[key]);
- }
- }
- var value = parts.join(" ") || undefined;
- return value;
- },
-
- /**
- * Method: setFilterProperty
- * Set the property of each spatial filter.
- *
- * Parameters:
- * filter - {<OpenLayers.Filter>}
- */
- setFilterProperty: function(filter) {
- if(filter.filters) {
- for(var i=0, len=filter.filters.length; i<len; ++i) {
- OpenLayers.Format.WFST.v1.prototype.setFilterProperty.call(this, filter.filters[i]);
- }
- } else {
- if(filter instanceof OpenLayers.Filter.Spatial && !filter.property) {
- // got a spatial filter without property, so set it
- filter.property = this.geometryName;
- }
- }
- },
-
- CLASS_NAME: "OpenLayers.Format.WFST.v1"
-
-});