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/* Copyright (c) 2006-2013 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.js
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*/
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/**
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* Class: OpenLayers.Format.OGCExceptionReport
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* Class to read exception reports for various OGC services and versions.
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*
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* Inherits from:
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* - <OpenLayers.Format.XML>
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*/
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OpenLayers.Format.OGCExceptionReport = OpenLayers.Class(OpenLayers.Format.XML, {
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/**
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* Property: namespaces
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* {Object} Mapping of namespace aliases to namespace URIs.
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*/
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namespaces: {
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ogc: "http://www.opengis.net/ogc"
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},
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/**
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* Property: regExes
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* Compiled regular expressions for manipulating strings.
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*/
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regExes: {
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trimSpace: (/^\s*|\s*$/g),
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removeSpace: (/\s*/g),
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splitSpace: (/\s+/),
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trimComma: (/\s*,\s*/g)
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},
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/**
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* Property: defaultPrefix
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*/
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defaultPrefix: "ogc",
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/**
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* Constructor: OpenLayers.Format.OGCExceptionReport
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* Create a new parser for OGC exception reports.
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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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* APIMethod: read
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* Read OGC exception report data from a string, and return an object with
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* information about the exceptions.
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*
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* Parameters:
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* data - {String} or {DOMElement} data to read/parse.
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*
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* Returns:
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* {Object} Information about the exceptions that occurred.
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*/
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read: function(data) {
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var result;
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if(typeof data == "string") {
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data = OpenLayers.Format.XML.prototype.read.apply(this, [data]);
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}
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var root = data.documentElement;
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var exceptionInfo = {exceptionReport: null};
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if (root) {
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this.readChildNodes(data, exceptionInfo);
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if (exceptionInfo.exceptionReport === null) {
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// fall-back to OWSCommon since this is a common output format for exceptions
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// we cannot easily use the ows readers directly since they differ for 1.0 and 1.1
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exceptionInfo = new OpenLayers.Format.OWSCommon().read(data);
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}
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}
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return exceptionInfo;
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},
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/**
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* Property: readers
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* Contains public functions, grouped by namespace prefix, that will
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* be applied when a namespaced node is found matching the function
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* name. The function will be applied in the scope of this parser
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* with two arguments: the node being read and a context object passed
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* from the parent.
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*/
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readers: {
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"ogc": {
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"ServiceExceptionReport": function(node, obj) {
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obj.exceptionReport = {exceptions: []};
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this.readChildNodes(node, obj.exceptionReport);
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},
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"ServiceException": function(node, exceptionReport) {
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var exception = {
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code: node.getAttribute("code"),
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locator: node.getAttribute("locator"),
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text: this.getChildValue(node)
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};
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exceptionReport.exceptions.push(exception);
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}
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}
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},
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CLASS_NAME: "OpenLayers.Format.OGCExceptionReport"
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});
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