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/WMSCapabilities/v1.js |
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8 | */ |
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9 | |
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10 | /** |
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11 | * Class: OpenLayers.Format.WMSCapabilities.v1_1 |
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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.WMSCapabilities.v1> |
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16 | */ |
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17 | OpenLayers.Format.WMSCapabilities.v1_1 = OpenLayers.Class( |
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18 | OpenLayers.Format.WMSCapabilities.v1, { |
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19 | |
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20 | /** |
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21 | * Property: readers |
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22 | * Contains public functions, grouped by namespace prefix, that will |
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23 | * be applied when a namespaced node is found matching the function |
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24 | * name. The function will be applied in the scope of this parser |
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25 | * with two arguments: the node being read and a context object passed |
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26 | * from the parent. |
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27 | */ |
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28 | readers: { |
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29 | "wms": OpenLayers.Util.applyDefaults({ |
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30 | "WMT_MS_Capabilities": function(node, obj) { |
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31 | this.readChildNodes(node, obj); |
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32 | }, |
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33 | "Keyword": function(node, obj) { |
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34 | if (obj.keywords) { |
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35 | obj.keywords.push(this.getChildValue(node)); |
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36 | } |
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37 | }, |
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38 | "DescribeLayer": function(node, obj) { |
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39 | obj.describelayer = {formats: []}; |
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40 | this.readChildNodes(node, obj.describelayer); |
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41 | }, |
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42 | "GetLegendGraphic": function(node, obj) { |
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43 | obj.getlegendgraphic = {formats: []}; |
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44 | this.readChildNodes(node, obj.getlegendgraphic); |
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45 | }, |
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46 | "GetStyles": function(node, obj) { |
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47 | obj.getstyles = {formats: []}; |
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48 | this.readChildNodes(node, obj.getstyles); |
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49 | }, |
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50 | "PutStyles": function(node, obj) { |
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51 | obj.putstyles = {formats: []}; |
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52 | this.readChildNodes(node, obj.putstyles); |
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53 | }, |
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54 | "UserDefinedSymbolization": function(node, obj) { |
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55 | var userSymbols = { |
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56 | supportSLD: parseInt(node.getAttribute("SupportSLD")) == 1, |
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57 | userLayer: parseInt(node.getAttribute("UserLayer")) == 1, |
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58 | userStyle: parseInt(node.getAttribute("UserStyle")) == 1, |
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59 | remoteWFS: parseInt(node.getAttribute("RemoteWFS")) == 1 |
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60 | }; |
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61 | obj.userSymbols = userSymbols; |
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62 | }, |
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63 | "LatLonBoundingBox": function(node, obj) { |
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64 | obj.llbbox = [ |
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65 | parseFloat(node.getAttribute("minx")), |
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66 | parseFloat(node.getAttribute("miny")), |
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67 | parseFloat(node.getAttribute("maxx")), |
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68 | parseFloat(node.getAttribute("maxy")) |
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69 | ]; |
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70 | }, |
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71 | "BoundingBox": function(node, obj) { |
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72 | var bbox = OpenLayers.Format.WMSCapabilities.v1.prototype.readers["wms"].BoundingBox.apply(this, [node, obj]); |
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73 | bbox.srs = node.getAttribute("SRS"); |
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74 | obj.bbox[bbox.srs] = bbox; |
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75 | }, |
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76 | "ScaleHint": function(node, obj) { |
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77 | var min = node.getAttribute("min"); |
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78 | var max = node.getAttribute("max"); |
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79 | var rad2 = Math.pow(2, 0.5); |
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80 | var ipm = OpenLayers.INCHES_PER_UNIT["m"]; |
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81 | obj.maxScale = parseFloat( |
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82 | ((min / rad2) * ipm * |
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83 | OpenLayers.DOTS_PER_INCH).toPrecision(13) |
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84 | ); |
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85 | obj.minScale = parseFloat( |
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86 | ((max / rad2) * ipm * |
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87 | OpenLayers.DOTS_PER_INCH).toPrecision(13) |
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88 | ); |
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89 | }, |
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90 | "Dimension": function(node, obj) { |
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91 | var name = node.getAttribute("name").toLowerCase(); |
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92 | var dim = { |
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93 | name: name, |
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94 | units: node.getAttribute("units"), |
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95 | unitsymbol: node.getAttribute("unitSymbol") |
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96 | }; |
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97 | obj.dimensions[dim.name] = dim; |
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98 | }, |
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99 | "Extent": function(node, obj) { |
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100 | var name = node.getAttribute("name").toLowerCase(); |
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101 | if (name in obj["dimensions"]) { |
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102 | var extent = obj.dimensions[name]; |
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103 | extent.nearestVal = |
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104 | node.getAttribute("nearestValue") === "1"; |
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105 | extent.multipleVal = |
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106 | node.getAttribute("multipleValues") === "1"; |
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107 | extent.current = node.getAttribute("current") === "1"; |
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108 | extent["default"] = node.getAttribute("default") || ""; |
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109 | var values = this.getChildValue(node); |
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110 | extent.values = values.split(","); |
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111 | } |
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112 | } |
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113 | }, OpenLayers.Format.WMSCapabilities.v1.prototype.readers["wms"]) |
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114 | }, |
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115 | |
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116 | CLASS_NAME: "OpenLayers.Format.WMSCapabilities.v1_1" |
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117 | |
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118 | }); |
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