[76] | 1 | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for |
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| 2 | * full list of contributors). Published under the Clear BSD license. |
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| 3 | * See http://svn.openlayers.org/trunk/openlayers/license.txt for the |
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| 4 | * full text of the license. */ |
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| 5 | |
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| 6 | /** |
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| 7 | * @requires OpenLayers/Format/WFST/v1.js |
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| 8 | * @requires OpenLayers/Format/Filter/v1_1_0.js |
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| 9 | */ |
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| 10 | |
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| 11 | /** |
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| 12 | * Class: OpenLayers.Format.WFST.v1_1_0 |
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| 13 | * A format for creating WFS v1.1.0 transactions. Create a new instance with the |
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| 14 | * <OpenLayers.Format.WFST.v1_1_0> constructor. |
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| 15 | * |
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| 16 | * Inherits from: |
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| 17 | * - <OpenLayers.Format.Filter.v1_1_0> |
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| 18 | * - <OpenLayers.Format.WFST.v1> |
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| 19 | */ |
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| 20 | OpenLayers.Format.WFST.v1_1_0 = OpenLayers.Class( |
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| 21 | OpenLayers.Format.Filter.v1_1_0, OpenLayers.Format.WFST.v1, { |
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| 22 | |
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| 23 | /** |
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| 24 | * Property: version |
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| 25 | * {String} WFS version number. |
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| 26 | */ |
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| 27 | version: "1.1.0", |
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| 28 | |
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| 29 | /** |
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| 30 | * Property: schemaLocations |
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| 31 | * {Object} Properties are namespace aliases, values are schema locations. |
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| 32 | */ |
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| 33 | schemaLocations: { |
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| 34 | "wfs": "http://schemas.opengis.net/wfs/1.1.0/wfs.xsd" |
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| 35 | }, |
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| 36 | |
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| 37 | /** |
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| 38 | * Constructor: OpenLayers.Format.WFST.v1_1_0 |
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| 39 | * A class for parsing and generating WFS v1.1.0 transactions. |
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| 40 | * |
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| 41 | * To read additional information like hit count (numberOfFeatures) from |
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| 42 | * the FeatureCollection, call the <OpenLayers.Format.WFST.v1.read> method |
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| 43 | * with {output: "object"} as 2nd argument. Note that it is possible to |
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| 44 | * just request the hit count from a WFS 1.1.0 server with the |
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| 45 | * resultType="hits" request parameter. |
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| 46 | * |
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| 47 | * Parameters: |
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| 48 | * options - {Object} Optional object whose properties will be set on the |
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| 49 | * instance. |
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| 50 | * |
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| 51 | * Valid options properties: |
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| 52 | * featureType - {String} Local (without prefix) feature typeName (required). |
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| 53 | * featureNS - {String} Feature namespace (optional). |
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| 54 | * featurePrefix - {String} Feature namespace alias (optional - only used |
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| 55 | * if featureNS is provided). Default is 'feature'. |
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| 56 | * geometryName - {String} Name of geometry attribute. Default is 'the_geom'. |
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| 57 | */ |
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| 58 | initialize: function(options) { |
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| 59 | OpenLayers.Format.Filter.v1_1_0.prototype.initialize.apply(this, [options]); |
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| 60 | OpenLayers.Format.WFST.v1.prototype.initialize.apply(this, [options]); |
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| 61 | }, |
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| 62 | |
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| 63 | /** |
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| 64 | * Property: readers |
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| 65 | * Contains public functions, grouped by namespace prefix, that will |
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| 66 | * be applied when a namespaced node is found matching the function |
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| 67 | * name. The function will be applied in the scope of this parser |
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| 68 | * with two arguments: the node being read and a context object passed |
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| 69 | * from the parent. |
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| 70 | */ |
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| 71 | readers: { |
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| 72 | "wfs": OpenLayers.Util.applyDefaults({ |
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| 73 | "FeatureCollection": function(node, obj) { |
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| 74 | obj.numberOfFeatures = parseInt(node.getAttribute( |
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| 75 | "numberOfFeatures")); |
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| 76 | OpenLayers.Format.WFST.v1.prototype.readers["wfs"]["FeatureCollection"].apply( |
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| 77 | this, arguments); |
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| 78 | }, |
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| 79 | "TransactionResponse": function(node, obj) { |
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| 80 | obj.insertIds = []; |
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| 81 | obj.success = false; |
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| 82 | this.readChildNodes(node, obj); |
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| 83 | }, |
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| 84 | "TransactionSummary": function(node, obj) { |
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| 85 | // this is a limited test of success |
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| 86 | obj.success = true; |
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| 87 | }, |
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| 88 | "InsertResults": function(node, obj) { |
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| 89 | this.readChildNodes(node, obj); |
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| 90 | }, |
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| 91 | "Feature": function(node, container) { |
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| 92 | var obj = {fids: []}; |
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| 93 | this.readChildNodes(node, obj); |
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| 94 | container.insertIds.push(obj.fids[0]); |
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| 95 | } |
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| 96 | }, OpenLayers.Format.WFST.v1.prototype.readers["wfs"]), |
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| 97 | "gml": OpenLayers.Format.GML.v3.prototype.readers["gml"], |
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| 98 | "feature": OpenLayers.Format.GML.v3.prototype.readers["feature"], |
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| 99 | "ogc": OpenLayers.Format.Filter.v1_1_0.prototype.readers["ogc"] |
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| 100 | }, |
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| 101 | |
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| 102 | /** |
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| 103 | * Property: writers |
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| 104 | * As a compliment to the readers property, this structure contains public |
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| 105 | * writing functions grouped by namespace alias and named like the |
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| 106 | * node names they produce. |
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| 107 | */ |
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| 108 | writers: { |
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| 109 | "wfs": OpenLayers.Util.applyDefaults({ |
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| 110 | "GetFeature": function(options) { |
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| 111 | var node = OpenLayers.Format.WFST.v1.prototype.writers["wfs"]["GetFeature"].apply(this, arguments); |
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| 112 | options && options.resultType && this.setAttributes(node, { |
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| 113 | resultType: options.resultType |
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| 114 | }); |
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| 115 | return node; |
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| 116 | }, |
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| 117 | "Query": function(options) { |
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| 118 | options = OpenLayers.Util.extend({ |
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| 119 | featureNS: this.featureNS, |
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| 120 | featurePrefix: this.featurePrefix, |
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| 121 | featureType: this.featureType, |
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| 122 | srsName: this.srsName |
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| 123 | }, options); |
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| 124 | var node = this.createElementNSPlus("wfs:Query", { |
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| 125 | attributes: { |
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| 126 | typeName: (options.featureNS ? options.featurePrefix + ":" : "") + |
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| 127 | options.featureType, |
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| 128 | srsName: options.srsName |
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| 129 | } |
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| 130 | }); |
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| 131 | if(options.featureNS) { |
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| 132 | node.setAttribute("xmlns:" + options.featurePrefix, options.featureNS); |
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| 133 | } |
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| 134 | if(options.propertyNames) { |
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| 135 | for(var i=0,len = options.propertyNames.length; i<len; i++) { |
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| 136 | this.writeNode( |
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| 137 | "wfs:PropertyName", |
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| 138 | {property: options.propertyNames[i]}, |
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| 139 | node |
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| 140 | ); |
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| 141 | } |
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| 142 | } |
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| 143 | if(options.filter) { |
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| 144 | this.setFilterProperty(options.filter); |
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| 145 | this.writeNode("ogc:Filter", options.filter, node); |
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| 146 | } |
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| 147 | return node; |
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| 148 | }, |
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| 149 | "PropertyName": function(obj) { |
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| 150 | return this.createElementNSPlus("wfs:PropertyName", { |
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| 151 | value: obj.property |
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| 152 | }); |
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| 153 | } |
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| 154 | }, OpenLayers.Format.WFST.v1.prototype.writers["wfs"]), |
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| 155 | "gml": OpenLayers.Format.GML.v3.prototype.writers["gml"], |
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| 156 | "feature": OpenLayers.Format.GML.v3.prototype.writers["feature"], |
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| 157 | "ogc": OpenLayers.Format.Filter.v1_1_0.prototype.writers["ogc"] |
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| 158 | }, |
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| 159 | |
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| 160 | CLASS_NAME: "OpenLayers.Format.WFST.v1_1_0" |
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| 161 | }); |
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