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/XML.js |
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8 | */ |
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9 | |
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10 | if (!OpenLayers.Format.OWSCommon) { |
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11 | OpenLayers.Format.OWSCommon = {}; |
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12 | } |
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13 | |
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14 | /** |
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15 | * Class: OpenLayers.Format.OWSCommon.v1 |
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16 | * Common readers and writers for OWSCommon v1.X formats |
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17 | */ |
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18 | OpenLayers.Format.OWSCommon.v1 = OpenLayers.Class(OpenLayers.Format.XML, { |
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19 | |
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20 | /** |
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21 | * Property: regExes |
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22 | * Compiled regular expressions for manipulating strings. |
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23 | */ |
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24 | regExes: { |
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25 | trimSpace: (/^\s*|\s*$/g), |
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26 | removeSpace: (/\s*/g), |
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27 | splitSpace: (/\s+/), |
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28 | trimComma: (/\s*,\s*/g) |
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29 | }, |
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30 | |
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31 | /** |
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32 | * Property: readers |
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33 | * Contains public functions, grouped by namespace prefix, that will |
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34 | * be applied when a namespaced node is found matching the function |
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35 | * name. The function will be applied in the scope of this parser |
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36 | * with two arguments: the node being read and a context object passed |
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37 | * from the parent. |
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38 | */ |
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39 | readers: { |
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40 | "ows": { |
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41 | "ServiceIdentification": function(node, obj) { |
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42 | obj.serviceIdentification = {}; |
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43 | this.readChildNodes(node, obj.serviceIdentification); |
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44 | }, |
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45 | "Title": function(node, obj) { |
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46 | obj.title = this.getChildValue(node); |
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47 | }, |
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48 | "Abstract": function(node, serviceIdentification) { |
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49 | serviceIdentification["abstract"] = this.getChildValue(node); |
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50 | }, |
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51 | "Keywords": function(node, serviceIdentification) { |
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52 | serviceIdentification.keywords = {}; |
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53 | this.readChildNodes(node, serviceIdentification.keywords); |
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54 | }, |
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55 | "Keyword": function(node, keywords) { |
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56 | keywords[this.getChildValue(node)] = true; |
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57 | }, |
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58 | "ServiceType": function(node, serviceIdentification) { |
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59 | serviceIdentification.serviceType = { |
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60 | codeSpace: node.getAttribute('codeSpace'), |
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61 | value: this.getChildValue(node)}; |
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62 | }, |
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63 | "ServiceTypeVersion": function(node, serviceIdentification) { |
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64 | serviceIdentification.serviceTypeVersion = this.getChildValue(node); |
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65 | }, |
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66 | "Fees": function(node, serviceIdentification) { |
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67 | serviceIdentification.fees = this.getChildValue(node); |
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68 | }, |
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69 | "AccessConstraints": function(node, serviceIdentification) { |
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70 | serviceIdentification.accessConstraints = |
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71 | this.getChildValue(node); |
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72 | }, |
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73 | "ServiceProvider": function(node, obj) { |
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74 | obj.serviceProvider = {}; |
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75 | this.readChildNodes(node, obj.serviceProvider); |
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76 | }, |
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77 | "ProviderName": function(node, serviceProvider) { |
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78 | serviceProvider.providerName = this.getChildValue(node); |
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79 | }, |
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80 | "ProviderSite": function(node, serviceProvider) { |
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81 | serviceProvider.providerSite = this.getAttributeNS(node, |
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82 | this.namespaces.xlink, "href"); |
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83 | }, |
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84 | "ServiceContact": function(node, serviceProvider) { |
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85 | serviceProvider.serviceContact = {}; |
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86 | this.readChildNodes(node, serviceProvider.serviceContact); |
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87 | }, |
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88 | "IndividualName": function(node, serviceContact) { |
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89 | serviceContact.individualName = this.getChildValue(node); |
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90 | }, |
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91 | "PositionName": function(node, serviceContact) { |
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92 | serviceContact.positionName = this.getChildValue(node); |
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93 | }, |
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94 | "ContactInfo": function(node, serviceContact) { |
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95 | serviceContact.contactInfo = {}; |
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96 | this.readChildNodes(node, serviceContact.contactInfo); |
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97 | }, |
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98 | "Phone": function(node, contactInfo) { |
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99 | contactInfo.phone = {}; |
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100 | this.readChildNodes(node, contactInfo.phone); |
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101 | }, |
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102 | "Voice": function(node, phone) { |
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103 | phone.voice = this.getChildValue(node); |
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104 | }, |
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105 | "Address": function(node, contactInfo) { |
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106 | contactInfo.address = {}; |
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107 | this.readChildNodes(node, contactInfo.address); |
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108 | }, |
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109 | "DeliveryPoint": function(node, address) { |
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110 | address.deliveryPoint = this.getChildValue(node); |
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111 | }, |
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112 | "City": function(node, address) { |
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113 | address.city = this.getChildValue(node); |
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114 | }, |
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115 | "AdministrativeArea": function(node, address) { |
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116 | address.administrativeArea = this.getChildValue(node); |
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117 | }, |
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118 | "PostalCode": function(node, address) { |
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119 | address.postalCode = this.getChildValue(node); |
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120 | }, |
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121 | "Country": function(node, address) { |
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122 | address.country = this.getChildValue(node); |
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123 | }, |
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124 | "ElectronicMailAddress": function(node, address) { |
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125 | address.electronicMailAddress = this.getChildValue(node); |
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126 | }, |
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127 | "Role": function(node, serviceContact) { |
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128 | serviceContact.role = this.getChildValue(node); |
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129 | }, |
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130 | "OperationsMetadata": function(node, obj) { |
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131 | obj.operationsMetadata = {}; |
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132 | this.readChildNodes(node, obj.operationsMetadata); |
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133 | }, |
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134 | "Operation": function(node, operationsMetadata) { |
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135 | var name = node.getAttribute("name"); |
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136 | operationsMetadata[name] = {}; |
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137 | this.readChildNodes(node, operationsMetadata[name]); |
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138 | }, |
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139 | "DCP": function(node, operation) { |
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140 | operation.dcp = {}; |
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141 | this.readChildNodes(node, operation.dcp); |
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142 | }, |
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143 | "HTTP": function(node, dcp) { |
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144 | dcp.http = {}; |
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145 | this.readChildNodes(node, dcp.http); |
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146 | }, |
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147 | "Get": function(node, http) { |
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148 | http.get = this.getAttributeNS(node, |
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149 | this.namespaces.xlink, "href"); |
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150 | }, |
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151 | "Post": function(node, http) { |
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152 | http.post = this.getAttributeNS(node, |
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153 | this.namespaces.xlink, "href"); |
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154 | }, |
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155 | "Parameter": function(node, operation) { |
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156 | if (!operation.parameters) { |
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157 | operation.parameters = {}; |
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158 | } |
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159 | var name = node.getAttribute("name"); |
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160 | operation.parameters[name] = {}; |
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161 | this.readChildNodes(node, operation.parameters[name]); |
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162 | }, |
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163 | "Value": function(node, allowedValues) { |
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164 | allowedValues[this.getChildValue(node)] = true; |
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165 | }, |
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166 | "OutputFormat": function(node, obj) { |
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167 | obj.formats.push({value: this.getChildValue(node)}); |
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168 | this.readChildNodes(node, obj); |
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169 | }, |
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170 | "WGS84BoundingBox": function(node, obj) { |
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171 | var boundingBox = {}; |
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172 | boundingBox.crs = node.getAttribute("crs"); |
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173 | if (obj.BoundingBox) { |
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174 | obj.BoundingBox.push(boundingBox); |
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175 | } else { |
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176 | obj.projection = boundingBox.crs; |
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177 | boundingBox = obj; |
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178 | } |
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179 | this.readChildNodes(node, boundingBox); |
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180 | }, |
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181 | "BoundingBox": function(node, obj) { |
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182 | // FIXME: We consider that BoundingBox is the same as WGS84BoundingBox |
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183 | // LowerCorner = "min_x min_y" |
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184 | // UpperCorner = "max_x max_y" |
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185 | // It should normally depend on the projection |
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186 | this.readers['ows']['WGS84BoundingBox'].apply(this, [node, obj]); |
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187 | }, |
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188 | "LowerCorner": function(node, obj) { |
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189 | var str = this.getChildValue(node).replace( |
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190 | this.regExes.trimSpace, ""); |
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191 | str = str.replace(this.regExes.trimComma, ","); |
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192 | var pointList = str.split(this.regExes.splitSpace); |
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193 | obj.left = pointList[0]; |
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194 | obj.bottom = pointList[1]; |
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195 | }, |
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196 | "UpperCorner": function(node, obj) { |
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197 | var str = this.getChildValue(node).replace( |
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198 | this.regExes.trimSpace, ""); |
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199 | str = str.replace(this.regExes.trimComma, ","); |
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200 | var pointList = str.split(this.regExes.splitSpace); |
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201 | obj.right = pointList[0]; |
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202 | obj.top = pointList[1]; |
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203 | obj.bounds = new OpenLayers.Bounds(obj.left, obj.bottom, |
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204 | obj.right, obj.top); |
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205 | delete obj.left; |
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206 | delete obj.bottom; |
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207 | delete obj.right; |
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208 | delete obj.top; |
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209 | } |
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210 | } |
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211 | }, |
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212 | |
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213 | /** |
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214 | * Property: writers |
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215 | * As a compliment to the readers property, this structure contains public |
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216 | * writing functions grouped by namespace alias and named like the |
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217 | * node names they produce. |
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218 | */ |
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219 | writers: { |
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220 | "ows": { |
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221 | "BoundingBox": function(options) { |
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222 | var node = this.createElementNSPlus("ows:BoundingBox", { |
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223 | attributes: { |
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224 | crs: options.projection |
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225 | } |
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226 | }); |
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227 | this.writeNode("ows:LowerCorner", options, node); |
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228 | this.writeNode("ows:UpperCorner", options, node); |
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229 | return node; |
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230 | }, |
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231 | "LowerCorner": function(options) { |
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232 | var node = this.createElementNSPlus("ows:LowerCorner", { |
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233 | value: options.bounds.left + " " + options.bounds.bottom }); |
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234 | return node; |
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235 | }, |
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236 | "UpperCorner": function(options) { |
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237 | var node = this.createElementNSPlus("ows:UpperCorner", { |
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238 | value: options.bounds.right + " " + options.bounds.top }); |
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239 | return node; |
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240 | }, |
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241 | "Title": function(title) { |
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242 | var node = this.createElementNSPlus("ows:Title", { |
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243 | value: title }); |
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244 | return node; |
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245 | }, |
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246 | "OutputFormat": function(format) { |
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247 | var node = this.createElementNSPlus("ows:OutputFormat", { |
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248 | value: format }); |
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249 | return node; |
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250 | } |
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251 | } |
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252 | }, |
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253 | |
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254 | CLASS_NAME: "OpenLayers.Format.OWSCommon.v1" |
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255 | |
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256 | }); |
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