1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for * full list of contributors). Published under the Clear BSD license. * See http://svn.openlayers.org/trunk/openlayers/license.txt for the * full text of the license. */ /** * @requires OpenLayers/Format/GML/v2.js * @requires OpenLayers/Format/Filter/v1.js */ /** * Class: OpenLayers.Format.Filter.v1_0_0 * Write ogc:Filter version 1.0.0. * * Inherits from: * - <OpenLayers.Format.GML.v2> * - <OpenLayers.Format.Filter.v1> */ OpenLayers.Format.Filter.v1_0_0 = OpenLayers.Class( OpenLayers.Format.GML.v2, OpenLayers.Format.Filter.v1, { /** * Constant: VERSION * {String} 1.0.0 */ VERSION: "1.0.0", /** * Property: schemaLocation * {String} http://www.opengis.net/ogc/filter/1.0.0/filter.xsd */ schemaLocation: "http://www.opengis.net/ogc/filter/1.0.0/filter.xsd", /** * Constructor: OpenLayers.Format.Filter.v1_0_0 * Instances of this class are not created directly. Use the * <OpenLayers.Format.Filter> constructor instead. * * Parameters: * options - {Object} An optional object whose properties will be set on * this instance. */ initialize: function(options) { OpenLayers.Format.GML.v2.prototype.initialize.apply( this, [options] ); }, /** * Property: readers * Contains public functions, grouped by namespace prefix, that will * be applied when a namespaced node is found matching the function * name. The function will be applied in the scope of this parser * with two arguments: the node being read and a context object passed * from the parent. */ readers: { "ogc": OpenLayers.Util.applyDefaults({ "PropertyIsEqualTo": function(node, obj) { var filter = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.EQUAL_TO }); this.readChildNodes(node, filter); obj.filters.push(filter); }, "PropertyIsNotEqualTo": function(node, obj) { var filter = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO }); this.readChildNodes(node, filter); obj.filters.push(filter); }, "PropertyIsLike": function(node, obj) { var filter = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.LIKE }); this.readChildNodes(node, filter); var wildCard = node.getAttribute("wildCard"); var singleChar = node.getAttribute("singleChar"); var esc = node.getAttribute("escape"); filter.value2regex(wildCard, singleChar, esc); obj.filters.push(filter); } }, OpenLayers.Format.Filter.v1.prototype.readers["ogc"]), "gml": OpenLayers.Format.GML.v2.prototype.readers["gml"], "feature": OpenLayers.Format.GML.v2.prototype.readers["feature"] }, /** * Property: writers * As a compliment to the readers property, this structure contains public * writing functions grouped by namespace alias and named like the * node names they produce. */ writers: { "ogc": OpenLayers.Util.applyDefaults({ "PropertyIsEqualTo": function(filter) { var node = this.createElementNSPlus("ogc:PropertyIsEqualTo"); // no ogc:expression handling for now this.writeNode("PropertyName", filter, node); this.writeNode("Literal", filter.value, node); return node; }, "PropertyIsNotEqualTo": function(filter) { var node = this.createElementNSPlus("ogc:PropertyIsNotEqualTo"); // no ogc:expression handling for now this.writeNode("PropertyName", filter, node); this.writeNode("Literal", filter.value, node); return node; }, "PropertyIsLike": function(filter) { var node = this.createElementNSPlus("ogc:PropertyIsLike", { attributes: { wildCard: "*", singleChar: ".", escape: "!" } }); // no ogc:expression handling for now this.writeNode("PropertyName", filter, node); // convert regex string to ogc string this.writeNode("Literal", filter.regex2value(), node); return node; }, "BBOX": function(filter) { var node = this.createElementNSPlus("ogc:BBOX"); this.writeNode("PropertyName", filter, node); var box = this.writeNode("gml:Box", filter.value, node); if(filter.projection) { box.setAttribute("srsName", filter.projection); } return node; }}, OpenLayers.Format.Filter.v1.prototype.writers["ogc"]), "gml": OpenLayers.Format.GML.v2.prototype.writers["gml"], "feature": OpenLayers.Format.GML.v2.prototype.writers["feature"] }, /** * Method: writeSpatial * * Read a {<OpenLayers.Filter.Spatial>} filter and converts it into XML. * * Parameters: * filter - {<OpenLayers.Filter.Spatial>} The filter. * name - {String} Name of the generated XML element. * * Returns: * {DOMElement} The created XML element. */ writeSpatial: function(filter, name) { var node = this.createElementNSPlus("ogc:"+name); this.writeNode("PropertyName", filter, node); var child; if(filter.value instanceof OpenLayers.Geometry) { child = this.writeNode("feature:_geometry", filter.value).firstChild; } else { child = this.writeNode("gml:Box", filter.value); } if(filter.projection) { child.setAttribute("srsName", filter.projection); } node.appendChild(child); return node; }, CLASS_NAME: "OpenLayers.Format.Filter.v1_0_0" }); |