105 lines
3.0 KiB
JavaScript
105 lines
3.0 KiB
JavaScript
/* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for
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* full list of contributors). Published under the 2-clause BSD license.
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* See license.txt in the OpenLayers distribution or repository for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Format/WMC/v1.js
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*/
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/**
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* Class: OpenLayers.Format.WMC.v1_0_0
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* Read and write WMC version 1.0.0.
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*
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* Inherits from:
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* - <OpenLayers.Format.WMC.v1>
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*/
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OpenLayers.Format.WMC.v1_0_0 = OpenLayers.Class(
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OpenLayers.Format.WMC.v1, {
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/**
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* Constant: VERSION
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* {String} 1.0.0
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*/
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VERSION: "1.0.0",
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/**
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* Property: schemaLocation
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* {String} http://www.opengis.net/context
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* http://schemas.opengis.net/context/1.0.0/context.xsd
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*/
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schemaLocation: "http://www.opengis.net/context http://schemas.opengis.net/context/1.0.0/context.xsd",
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/**
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* Constructor: OpenLayers.Format.WMC.v1_0_0
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* Instances of this class are not created directly. Use the
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* <OpenLayers.Format.WMC> constructor instead.
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*
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* Parameters:
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* options - {Object} An optional object whose properties will be set on
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* this instance.
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*/
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initialize: function(options) {
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OpenLayers.Format.WMC.v1.prototype.initialize.apply(
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this, [options]
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);
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},
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/**
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* Method: read_wmc_SRS
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*/
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read_wmc_SRS: function(layerContext, node) {
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var srs = this.getChildValue(node);
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if (typeof layerContext.projections != "object") {
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layerContext.projections = {};
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}
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var values = srs.split(/ +/);
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for (var i=0, len=values.length; i<len; i++) {
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layerContext.projections[values[i]] = true;
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}
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},
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/**
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* Method: write_wmc_Layer
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* Create a Layer node given a layer context object. This method adds
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* elements specific to version 1.0.0.
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*
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* Parameters:
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* context - {Object} A layer context object.}
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*
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* Returns:
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* {Element} A WMC Layer element node.
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*/
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write_wmc_Layer: function(context) {
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var node = OpenLayers.Format.WMC.v1.prototype.write_wmc_Layer.apply(
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this, [context]
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);
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// optional SRS element(s)
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if (context.srs) {
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var projections = [];
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for(var name in context.srs) {
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projections.push(name);
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}
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node.appendChild(this.createElementDefaultNS("SRS", projections.join(" ")));
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}
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// optional FormatList element
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node.appendChild(this.write_wmc_FormatList(context));
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// optional StyleList element
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node.appendChild(this.write_wmc_StyleList(context));
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// optional DimensionList element
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if (context.dimensions) {
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node.appendChild(this.write_wmc_DimensionList(context));
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}
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// OpenLayers specific properties go in an Extension element
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node.appendChild(this.write_wmc_LayerExtension(context));
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},
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CLASS_NAME: "OpenLayers.Format.WMC.v1_0_0"
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});
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