79 lines
2.4 KiB
JavaScript
79 lines
2.4 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/XML/VersionedOGC.js
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*/
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/**
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* Class: OpenLayers.Format.OWSCommon
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* Read OWSCommon. Create a new instance with the <OpenLayers.Format.OWSCommon>
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* constructor.
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*
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* Inherits from:
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* - <OpenLayers.Format.XML.VersionedOGC>
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*/
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OpenLayers.Format.OWSCommon = OpenLayers.Class(OpenLayers.Format.XML.VersionedOGC, {
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/**
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* APIProperty: defaultVersion
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* {String} Version number to assume if none found. Default is "1.0.0".
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*/
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defaultVersion: "1.0.0",
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/**
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* Constructor: OpenLayers.Format.OWSCommon
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* Create a new parser for OWSCommon.
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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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/**
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* Method: getVersion
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* Returns the version to use. Subclasses can override this function
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* if a different version detection is needed.
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*
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* Parameters:
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* root - {DOMElement}
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* options - {Object} Optional configuration object.
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*
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* Returns:
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* {String} The version to use.
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*/
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getVersion: function(root, options) {
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var version = this.version;
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if(!version) {
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// remember version does not correspond to the OWS version
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// it corresponds to the WMS/WFS/WCS etc. request version
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var uri = root.getAttribute("xmlns:ows");
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// the above will fail if the namespace prefix is different than
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// ows and if the namespace is declared on a different element
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if (uri && uri.substring(uri.lastIndexOf("/")+1) === "1.1") {
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version ="1.1.0";
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}
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if(!version) {
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version = this.defaultVersion;
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}
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}
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return version;
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},
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/**
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* APIMethod: read
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* Read an OWSCommon document and return an object.
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*
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* Parameters:
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* data - {String | DOMElement} Data to read.
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* options - {Object} Options for the reader.
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*
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* Returns:
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* {Object} An object representing the structure of the document.
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*/
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CLASS_NAME: "OpenLayers.Format.OWSCommon"
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});
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