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 | /* Copyright (c) 2006-2008 MetaCarta, Inc., 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/Filter/v1.js * @requires OpenLayers/Format/GML/v3.js */ /** * Class: OpenLayers.Format.Filter.v1_1_0 * Write ogc:Filter version 1.1.0. * * Differences from the v1.0.0 parser: * - uses GML v3 instead of GML v2 * - reads matchCase attribute on ogc:PropertyIsEqual and * ogc:PropertyIsNotEqualelements. * - writes matchCase attribute from comparison filters of type EQUAL_TO and * type NOT_EQUAL_TO. * * Inherits from: * - <OpenLayers.Format.Filter.v1> */ OpenLayers.Format.Filter.v1_1_0 = OpenLayers.Class( OpenLayers.Format.GML.v3, OpenLayers.Format.Filter.v1, { /** * Constant: VERSION * {String} 1.1.0 */ VERSION: "1.1.0", /** * Property: schemaLocation * {String} http://www.opengis.net/ogc/filter/1.1.0/filter.xsd */ schemaLocation: "http://www.opengis.net/ogc/filter/1.1.0/filter.xsd", /** * Constructor: OpenLayers.Format.Filter.v1_1_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.v3.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 matchCase = node.getAttribute("matchCase"); var filter = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.EQUAL_TO, matchCase: !(matchCase === "false" || matchCase === "0") }); this.readChildNodes(node, filter); obj.filters.push(filter); }, "PropertyIsNotEqualTo": function(node, obj) { var matchCase = node.getAttribute("matchCase"); var filter = new OpenLayers.Filter.Comparison({ type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO, matchCase: !(matchCase === "false" || matchCase === "0") }); this.readChildNodes(node, filter); obj.filters.push(filter); } }, OpenLayers.Format.Filter.v1.prototype.readers["ogc"]), "gml": OpenLayers.Format.GML.v3.prototype.readers["gml"], "feature": OpenLayers.Format.GML.v3.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", { attributes: {matchCase: filter.matchCase} }); // 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", { attributes: {matchCase: filter.matchCase} }); // no ogc:expression handling for now this.writeNode("PropertyName", filter, node); this.writeNode("Literal", filter.value, node); return node; }, "BBOX": function(filter) { var node = this.createElementNSPlus("ogc:BBOX"); this.writeNode("PropertyName", filter, node); var box = this.writeNode("gml:Envelope", filter.value); if(filter.projection) { box.setAttribute("srsName", filter.projection); } node.appendChild(box); return node; }}, OpenLayers.Format.Filter.v1.prototype.writers["ogc"]), "gml": OpenLayers.Format.GML.v3.prototype.writers["gml"], "feature": OpenLayers.Format.GML.v3.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:Envelope", filter.value); } if(filter.projection) { child.setAttribute("srsName", filter.projection); } node.appendChild(child); return node; }, CLASS_NAME: "OpenLayers.Format.Filter.v1_1_0" }); |