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author | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
commit | ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch) | |
tree | af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/lib/OpenLayers/Protocol/CSW | |
parent | 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff) | |
download | postrunner-fb1989bda5d3e0a5472ba7644d57cae197733a8f.zip |
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Protocol/CSW')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Protocol/CSW/v2_0_2.js | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Protocol/CSW/v2_0_2.js b/misc/openlayers/lib/OpenLayers/Protocol/CSW/v2_0_2.js new file mode 100644 index 0000000..88bfd75 --- /dev/null +++ b/misc/openlayers/lib/OpenLayers/Protocol/CSW/v2_0_2.js @@ -0,0 +1,127 @@ +/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for + * full list of contributors). Published under the 2-clause BSD license. + * See license.txt in the OpenLayers distribution or repository for the + * full text of the license. */ + +/** + * @requires OpenLayers/Protocol/CSW.js + * @requires OpenLayers/Format/CSWGetRecords/v2_0_2.js + */ + +/** + * Class: OpenLayers.Protocol.CSW.v2_0_2 + * CS-W (Catalogue services for the Web) version 2.0.2 protocol. + * + * Inherits from: + * - <OpenLayers.Protocol> + */ +OpenLayers.Protocol.CSW.v2_0_2 = OpenLayers.Class(OpenLayers.Protocol, { + + /** + * Property: formatOptions + * {Object} Optional options for the format. If a format is not provided, + * this property can be used to extend the default format options. + */ + formatOptions: null, + + /** + * Constructor: OpenLayers.Protocol.CSW.v2_0_2 + * A class for CSW version 2.0.2 protocol management. + * + * Parameters: + * options - {Object} Optional object whose properties will be set on the + * instance. + */ + initialize: function(options) { + OpenLayers.Protocol.prototype.initialize.apply(this, [options]); + if(!options.format) { + this.format = new OpenLayers.Format.CSWGetRecords.v2_0_2(OpenLayers.Util.extend({ + }, this.formatOptions)); + } + }, + + /** + * APIMethod: destroy + * Clean up the protocol. + */ + destroy: function() { + if(this.options && !this.options.format) { + this.format.destroy(); + } + this.format = null; + OpenLayers.Protocol.prototype.destroy.apply(this); + }, + + /** + * Method: read + * Construct a request for reading new records from the Catalogue. + */ + read: function(options) { + options = OpenLayers.Util.extend({}, options); + OpenLayers.Util.applyDefaults(options, this.options || {}); + var response = new OpenLayers.Protocol.Response({requestType: "read"}); + + var data = this.format.write(options.params || options); + + response.priv = OpenLayers.Request.POST({ + url: options.url, + callback: this.createCallback(this.handleRead, response, options), + params: options.params, + headers: options.headers, + data: data + }); + + return response; + }, + + /** + * Method: handleRead + * Deal with response from the read request. + * + * Parameters: + * response - {<OpenLayers.Protocol.Response>} The response object to pass + * to the user callback. + * This response is given a code property, and optionally a data property. + * The latter represents the CSW records as returned by the call to + * the CSW format read method. + * options - {Object} The user options passed to the read call. + */ + handleRead: function(response, options) { + if(options.callback) { + var request = response.priv; + if(request.status >= 200 && request.status < 300) { + // success + response.data = this.parseData(request); + response.code = OpenLayers.Protocol.Response.SUCCESS; + } else { + // failure + response.code = OpenLayers.Protocol.Response.FAILURE; + } + options.callback.call(options.scope, response); + } + }, + + /** + * Method: parseData + * Read HTTP response body and return records + * + * Parameters: + * request - {XMLHttpRequest} The request object + * + * Returns: + * {Object} The CSW records as returned by the call to the format read method. + */ + parseData: function(request) { + var doc = request.responseXML; + if(!doc || !doc.documentElement) { + doc = request.responseText; + } + if(!doc || doc.length <= 0) { + return null; + } + return this.format.read(doc); + }, + + CLASS_NAME: "OpenLayers.Protocol.CSW.v2_0_2" + +}); |