190 lines
7.7 KiB
JavaScript
190 lines
7.7 KiB
JavaScript
/* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for
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* full list of contributors). Published under the 2-clause BSD license.
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* See license.txt in the OpenLayers distribution or repository for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Format/WFST/v1.js
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* @requires OpenLayers/Format/Filter/v1_1_0.js
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* @requires OpenLayers/Format/OWSCommon/v1_0_0.js
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*/
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/**
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* Class: OpenLayers.Format.WFST.v1_1_0
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* A format for creating WFS v1.1.0 transactions. Create a new instance with the
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* <OpenLayers.Format.WFST.v1_1_0> constructor.
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*
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* Inherits from:
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* - <OpenLayers.Format.Filter.v1_1_0>
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* - <OpenLayers.Format.WFST.v1>
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*/
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OpenLayers.Format.WFST.v1_1_0 = OpenLayers.Class(
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OpenLayers.Format.Filter.v1_1_0, OpenLayers.Format.WFST.v1, {
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/**
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* Property: version
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* {String} WFS version number.
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*/
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version: "1.1.0",
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/**
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* Property: schemaLocations
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* {Object} Properties are namespace aliases, values are schema locations.
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*/
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schemaLocations: {
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"wfs": "http://schemas.opengis.net/wfs/1.1.0/wfs.xsd"
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},
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/**
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* Constructor: OpenLayers.Format.WFST.v1_1_0
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* A class for parsing and generating WFS v1.1.0 transactions.
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*
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* To read additional information like hit count (numberOfFeatures) from
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* the FeatureCollection, call the <OpenLayers.Format.WFST.v1.read> method
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* with {output: "object"} as 2nd argument. Note that it is possible to
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* just request the hit count from a WFS 1.1.0 server with the
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* resultType="hits" request parameter.
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*
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* Parameters:
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* options - {Object} Optional object whose properties will be set on the
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* instance.
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*
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* Valid options properties:
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* featureType - {String} Local (without prefix) feature typeName (required).
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* featureNS - {String} Feature namespace (optional).
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* featurePrefix - {String} Feature namespace alias (optional - only used
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* if featureNS is provided). Default is 'feature'.
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* geometryName - {String} Name of geometry attribute. Default is 'the_geom'.
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*/
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initialize: function(options) {
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OpenLayers.Format.Filter.v1_1_0.prototype.initialize.apply(this, [options]);
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OpenLayers.Format.WFST.v1.prototype.initialize.apply(this, [options]);
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},
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/**
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* Method: readNode
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* Shorthand for applying one of the named readers given the node
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* namespace and local name. Readers take two args (node, obj) and
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* generally extend or modify the second.
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*
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* Parameters:
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* node - {DOMElement} The node to be read (required).
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* obj - {Object} The object to be modified (optional).
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* first - {Boolean} Should be set to true for the first node read. This
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* is usually the readNode call in the read method. Without this being
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* set, auto-configured properties will stick on subsequent reads.
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*
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* Returns:
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* {Object} The input object, modified (or a new one if none was provided).
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*/
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readNode: function(node, obj, first) {
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// Not the superclass, only the mixin classes inherit from
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// Format.GML.v3. We need this because we don't want to get readNode
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// from the superclass's superclass, which is OpenLayers.Format.XML.
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return OpenLayers.Format.GML.v3.prototype.readNode.apply(this, arguments);
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},
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/**
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* Property: readers
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* Contains public functions, grouped by namespace prefix, that will
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* be applied when a namespaced node is found matching the function
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* name. The function will be applied in the scope of this parser
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* with two arguments: the node being read and a context object passed
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* from the parent.
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*/
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readers: {
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"wfs": OpenLayers.Util.applyDefaults({
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"FeatureCollection": function(node, obj) {
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obj.numberOfFeatures = parseInt(node.getAttribute(
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"numberOfFeatures"));
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OpenLayers.Format.WFST.v1.prototype.readers["wfs"]["FeatureCollection"].apply(
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this, arguments);
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},
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"TransactionResponse": function(node, obj) {
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obj.insertIds = [];
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obj.success = false;
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this.readChildNodes(node, obj);
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},
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"TransactionSummary": function(node, obj) {
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// this is a limited test of success
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obj.success = true;
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},
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"InsertResults": function(node, obj) {
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this.readChildNodes(node, obj);
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},
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"Feature": function(node, container) {
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var obj = {fids: []};
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this.readChildNodes(node, obj);
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container.insertIds.push(obj.fids[0]);
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}
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}, OpenLayers.Format.WFST.v1.prototype.readers["wfs"]),
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"gml": OpenLayers.Format.GML.v3.prototype.readers["gml"],
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"feature": OpenLayers.Format.GML.v3.prototype.readers["feature"],
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"ogc": OpenLayers.Format.Filter.v1_1_0.prototype.readers["ogc"],
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"ows": OpenLayers.Format.OWSCommon.v1_0_0.prototype.readers["ows"]
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},
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/**
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* Property: writers
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* As a compliment to the readers property, this structure contains public
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* writing functions grouped by namespace alias and named like the
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* node names they produce.
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*/
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writers: {
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"wfs": OpenLayers.Util.applyDefaults({
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"GetFeature": function(options) {
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var node = OpenLayers.Format.WFST.v1.prototype.writers["wfs"]["GetFeature"].apply(this, arguments);
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options && this.setAttributes(node, {
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resultType: options.resultType,
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startIndex: options.startIndex,
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count: options.count
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});
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return node;
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},
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"Query": function(options) {
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options = OpenLayers.Util.extend({
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featureNS: this.featureNS,
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featurePrefix: this.featurePrefix,
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featureType: this.featureType,
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srsName: this.srsName
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}, options);
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var prefix = options.featurePrefix;
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var node = this.createElementNSPlus("wfs:Query", {
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attributes: {
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typeName: (prefix ? prefix + ":" : "") +
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options.featureType,
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srsName: options.srsName
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}
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});
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if(options.featureNS) {
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node.setAttribute("xmlns:" + prefix, options.featureNS);
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}
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if(options.propertyNames) {
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for(var i=0,len = options.propertyNames.length; i<len; i++) {
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this.writeNode(
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"wfs:PropertyName",
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{property: options.propertyNames[i]},
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node
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);
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}
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}
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if(options.filter) {
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OpenLayers.Format.WFST.v1_1_0.prototype.setFilterProperty.call(this, options.filter);
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this.writeNode("ogc:Filter", options.filter, node);
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}
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return node;
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},
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"PropertyName": function(obj) {
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return this.createElementNSPlus("wfs:PropertyName", {
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value: obj.property
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});
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}
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}, OpenLayers.Format.WFST.v1.prototype.writers["wfs"]),
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"gml": OpenLayers.Format.GML.v3.prototype.writers["gml"],
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"feature": OpenLayers.Format.GML.v3.prototype.writers["feature"],
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"ogc": OpenLayers.Format.Filter.v1_1_0.prototype.writers["ogc"]
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},
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CLASS_NAME: "OpenLayers.Format.WFST.v1_1_0"
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});
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