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/WFSCapabilities.js |
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8 | */ |
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9 | |
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10 | /** |
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11 | * Class: OpenLayers.Format.WFSCapabilities.v1 |
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12 | * Abstract class not to be instantiated directly. |
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13 | * |
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14 | * Inherits from: |
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15 | * - <OpenLayers.Format.XML> |
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16 | */ |
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17 | OpenLayers.Format.WFSCapabilities.v1 = OpenLayers.Class( |
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18 | OpenLayers.Format.WFSCapabilities, { |
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19 | |
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20 | /** |
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21 | * Constructor: OpenLayers.Format.WFSCapabilities.v1_1 |
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22 | * Create an instance of one of the subclasses. |
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23 | * |
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24 | * Parameters: |
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25 | * options - {Object} An optional object whose properties will be set on |
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26 | * this instance. |
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27 | */ |
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28 | initialize: function(options) { |
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29 | OpenLayers.Format.XML.prototype.initialize.apply(this, [options]); |
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30 | this.options = options; |
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31 | }, |
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32 | |
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33 | /** |
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34 | * APIMethod: read |
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35 | * Read capabilities data from a string, and return a list of layers. |
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36 | * |
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37 | * Parameters: |
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38 | * data - {String} or {DOMElement} data to read/parse. |
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39 | * |
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40 | * Returns: |
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41 | * {Array} List of named layers. |
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42 | */ |
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43 | read: function(data) { |
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44 | if(typeof data == "string") { |
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45 | data = OpenLayers.Format.XML.prototype.read.apply(this, [data]); |
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46 | } |
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47 | var capabilities = {}; |
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48 | var root = data.documentElement; |
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49 | this.runChildNodes(capabilities, root); |
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50 | return capabilities; |
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51 | }, |
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52 | |
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53 | /** |
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54 | * Method: runChildNodes |
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55 | */ |
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56 | runChildNodes: function(obj, node) { |
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57 | var children = node.childNodes; |
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58 | var childNode, processor; |
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59 | for(var i=0; i<children.length; ++i) { |
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60 | childNode = children[i]; |
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61 | if(childNode.nodeType == 1) { |
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62 | processor = this["read_cap_" + childNode.nodeName]; |
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63 | if(processor) { |
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64 | processor.apply(this, [obj, childNode]); |
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65 | } |
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66 | } |
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67 | } |
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68 | }, |
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69 | |
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70 | /** |
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71 | * Method: read_cap_FeatureTypeList |
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72 | */ |
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73 | read_cap_FeatureTypeList: function(request, node) { |
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74 | var featureTypeList = { |
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75 | featureTypes: [] |
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76 | }; |
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77 | this.runChildNodes(featureTypeList, node); |
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78 | request.featureTypeList = featureTypeList; |
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79 | }, |
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80 | |
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81 | /** |
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82 | * Method: read_cap_FeatureType |
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83 | */ |
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84 | read_cap_FeatureType: function(featureTypeList, node, parentLayer) { |
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85 | var featureType = {}; |
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86 | this.runChildNodes(featureType, node); |
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87 | featureTypeList.featureTypes.push(featureType); |
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88 | }, |
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89 | |
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90 | /** |
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91 | * Method: read_cap_Name |
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92 | */ |
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93 | read_cap_Name: function(obj, node) { |
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94 | var name = this.getChildValue(node); |
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95 | if(name) { |
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96 | var parts = name.split(":"); |
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97 | obj.name = parts.pop(); |
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98 | if(parts.length > 0) { |
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99 | obj.featureNS = this.lookupNamespaceURI(node, parts[0]); |
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100 | } |
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101 | } |
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102 | }, |
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103 | |
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104 | /** |
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105 | * Method: read_cap_Title |
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106 | */ |
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107 | read_cap_Title: function(obj, node) { |
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108 | var title = this.getChildValue(node); |
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109 | if(title) { |
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110 | obj.title = title; |
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111 | } |
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112 | }, |
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113 | |
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114 | /** |
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115 | * Method: read_cap_Abstract |
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116 | */ |
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117 | read_cap_Abstract: function(obj, node) { |
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118 | var abst = this.getChildValue(node); |
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119 | if(abst) { |
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120 | obj["abstract"] = abst; |
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121 | } |
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122 | }, |
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123 | |
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124 | CLASS_NAME: "OpenLayers.Format.WFSCapabilities.v1" |
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125 | |
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126 | }); |
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