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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