diff options
author | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
commit | e30f267181d990947e67909de4809fa941698c85 (patch) | |
tree | 46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Protocol/HTTP.js | |
parent | e763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff) | |
download | postrunner-e30f267181d990947e67909de4809fa941698c85.zip |
Upgrading openlayers to 3.x
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Protocol/HTTP.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Protocol/HTTP.js | 580 |
1 files changed, 0 insertions, 580 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Protocol/HTTP.js b/misc/openlayers/lib/OpenLayers/Protocol/HTTP.js deleted file mode 100644 index a53b497..0000000 --- a/misc/openlayers/lib/OpenLayers/Protocol/HTTP.js +++ /dev/null @@ -1,580 +0,0 @@ -/* 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.js - * @requires OpenLayers/Request/XMLHttpRequest.js - */ - -/** - * if application uses the query string, for example, for BBOX parameters, - * OpenLayers/Format/QueryStringFilter.js should be included in the build config file - */ - -/** - * Class: OpenLayers.Protocol.HTTP - * A basic HTTP protocol for vector layers. Create a new instance with the - * <OpenLayers.Protocol.HTTP> constructor. - * - * Inherits from: - * - <OpenLayers.Protocol> - */ -OpenLayers.Protocol.HTTP = OpenLayers.Class(OpenLayers.Protocol, { - - /** - * Property: url - * {String} Service URL, read-only, set through the options - * passed to constructor. - */ - url: null, - - /** - * Property: headers - * {Object} HTTP request headers, read-only, set through the options - * passed to the constructor, - * Example: {'Content-Type': 'plain/text'} - */ - headers: null, - - /** - * Property: params - * {Object} Parameters of GET requests, read-only, set through the options - * passed to the constructor, - * Example: {'bbox': '5,5,5,5'} - */ - params: null, - - /** - * Property: callback - * {Object} Function to be called when the <read>, <create>, - * <update>, <delete> or <commit> operation completes, read-only, - * set through the options passed to the constructor. - */ - callback: null, - - /** - * Property: scope - * {Object} Callback execution scope, read-only, set through the - * options passed to the constructor. - */ - scope: null, - - /** - * APIProperty: readWithPOST - * {Boolean} true if read operations are done with POST requests - * instead of GET, defaults to false. - */ - readWithPOST: false, - - /** - * APIProperty: updateWithPOST - * {Boolean} true if update operations are done with POST requests - * defaults to false. - */ - updateWithPOST: false, - - /** - * APIProperty: deleteWithPOST - * {Boolean} true if delete operations are done with POST requests - * defaults to false. - * if true, POST data is set to output of format.write(). - */ - deleteWithPOST: false, - - /** - * Property: wildcarded. - * {Boolean} If true percent signs are added around values - * read from LIKE filters, for example if the protocol - * read method is passed a LIKE filter whose property - * is "foo" and whose value is "bar" the string - * "foo__ilike=%bar%" will be sent in the query string; - * defaults to false. - */ - wildcarded: false, - - /** - * APIProperty: srsInBBOX - * {Boolean} Include the SRS identifier in BBOX query string parameter. - * Default is false. If true and the layer has a projection object set, - * any BBOX filter will be serialized with a fifth item identifying the - * projection. E.g. bbox=-1000,-1000,1000,1000,EPSG:900913 - */ - srsInBBOX: false, - - /** - * Constructor: OpenLayers.Protocol.HTTP - * A class for giving layers generic HTTP protocol. - * - * Parameters: - * options - {Object} Optional object whose properties will be set on the - * instance. - * - * Valid options include: - * url - {String} - * headers - {Object} - * params - {Object} URL parameters for GET requests - * format - {<OpenLayers.Format>} - * callback - {Function} - * scope - {Object} - */ - initialize: function(options) { - options = options || {}; - this.params = {}; - this.headers = {}; - OpenLayers.Protocol.prototype.initialize.apply(this, arguments); - - if (!this.filterToParams && OpenLayers.Format.QueryStringFilter) { - var format = new OpenLayers.Format.QueryStringFilter({ - wildcarded: this.wildcarded, - srsInBBOX: this.srsInBBOX - }); - this.filterToParams = function(filter, params) { - return format.write(filter, params); - }; - } - }, - - /** - * APIMethod: destroy - * Clean up the protocol. - */ - destroy: function() { - this.params = null; - this.headers = null; - OpenLayers.Protocol.prototype.destroy.apply(this); - }, - - /** - * APIMethod: filterToParams - * Optional method to translate an <OpenLayers.Filter> object into an object - * that can be serialized as request query string provided. If a custom - * method is not provided, the filter will be serialized using the - * <OpenLayers.Format.QueryStringFilter> class. - * - * Parameters: - * filter - {<OpenLayers.Filter>} filter to convert. - * params - {Object} The parameters object. - * - * Returns: - * {Object} The resulting parameters object. - */ - - /** - * APIMethod: read - * Construct a request for reading new features. - * - * Parameters: - * options - {Object} Optional object for configuring the request. - * This object is modified and should not be reused. - * - * Valid options: - * url - {String} Url for the request. - * params - {Object} Parameters to get serialized as a query string. - * headers - {Object} Headers to be set on the request. - * filter - {<OpenLayers.Filter>} Filter to get serialized as a - * query string. - * readWithPOST - {Boolean} If the request should be done with POST. - * - * Returns: - * {<OpenLayers.Protocol.Response>} A response object, whose "priv" property - * references the HTTP request, this object is also passed to the - * callback function when the request completes, its "features" property - * is then populated with the features received from the server. - */ - read: function(options) { - OpenLayers.Protocol.prototype.read.apply(this, arguments); - options = options || {}; - options.params = OpenLayers.Util.applyDefaults( - options.params, this.options.params); - options = OpenLayers.Util.applyDefaults(options, this.options); - if (options.filter && this.filterToParams) { - options.params = this.filterToParams( - options.filter, options.params - ); - } - var readWithPOST = (options.readWithPOST !== undefined) ? - options.readWithPOST : this.readWithPOST; - var resp = new OpenLayers.Protocol.Response({requestType: "read"}); - if(readWithPOST) { - var headers = options.headers || {}; - headers["Content-Type"] = "application/x-www-form-urlencoded"; - resp.priv = OpenLayers.Request.POST({ - url: options.url, - callback: this.createCallback(this.handleRead, resp, options), - data: OpenLayers.Util.getParameterString(options.params), - headers: headers - }); - } else { - resp.priv = OpenLayers.Request.GET({ - url: options.url, - callback: this.createCallback(this.handleRead, resp, options), - params: options.params, - headers: options.headers - }); - } - return resp; - }, - - /** - * Method: handleRead - * Individual callbacks are created for read, create and update, should - * a subclass need to override each one separately. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} The response object to pass to - * the user callback. - * options - {Object} The user options passed to the read call. - */ - handleRead: function(resp, options) { - this.handleResponse(resp, options); - }, - - /** - * APIMethod: create - * Construct a request for writing newly created features. - * - * Parameters: - * features - {Array({<OpenLayers.Feature.Vector>})} or - * {<OpenLayers.Feature.Vector>} - * options - {Object} Optional object for configuring the request. - * This object is modified and should not be reused. - * - * Returns: - * {<OpenLayers.Protocol.Response>} An <OpenLayers.Protocol.Response> - * object, whose "priv" property references the HTTP request, this - * object is also passed to the callback function when the request - * completes, its "features" property is then populated with the - * the features received from the server. - */ - create: function(features, options) { - options = OpenLayers.Util.applyDefaults(options, this.options); - - var resp = new OpenLayers.Protocol.Response({ - reqFeatures: features, - requestType: "create" - }); - - resp.priv = OpenLayers.Request.POST({ - url: options.url, - callback: this.createCallback(this.handleCreate, resp, options), - headers: options.headers, - data: this.format.write(features) - }); - - return resp; - }, - - /** - * Method: handleCreate - * Called the the request issued by <create> is complete. May be overridden - * by subclasses. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} The response object to pass to - * any user callback. - * options - {Object} The user options passed to the create call. - */ - handleCreate: function(resp, options) { - this.handleResponse(resp, options); - }, - - /** - * APIMethod: update - * Construct a request updating modified feature. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} - * options - {Object} Optional object for configuring the request. - * This object is modified and should not be reused. - * - * Returns: - * {<OpenLayers.Protocol.Response>} An <OpenLayers.Protocol.Response> - * object, whose "priv" property references the HTTP request, this - * object is also passed to the callback function when the request - * completes, its "features" property is then populated with the - * the feature received from the server. - */ - update: function(feature, options) { - options = options || {}; - var url = options.url || - feature.url || - this.options.url + "/" + feature.fid; - options = OpenLayers.Util.applyDefaults(options, this.options); - - var resp = new OpenLayers.Protocol.Response({ - reqFeatures: feature, - requestType: "update" - }); - - var method = this.updateWithPOST ? "POST" : "PUT"; - resp.priv = OpenLayers.Request[method]({ - url: url, - callback: this.createCallback(this.handleUpdate, resp, options), - headers: options.headers, - data: this.format.write(feature) - }); - - return resp; - }, - - /** - * Method: handleUpdate - * Called the the request issued by <update> is complete. May be overridden - * by subclasses. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} The response object to pass to - * any user callback. - * options - {Object} The user options passed to the update call. - */ - handleUpdate: function(resp, options) { - this.handleResponse(resp, options); - }, - - /** - * APIMethod: delete - * Construct a request deleting a removed feature. - * - * Parameters: - * feature - {<OpenLayers.Feature.Vector>} - * options - {Object} Optional object for configuring the request. - * This object is modified and should not be reused. - * - * Returns: - * {<OpenLayers.Protocol.Response>} An <OpenLayers.Protocol.Response> - * object, whose "priv" property references the HTTP request, this - * object is also passed to the callback function when the request - * completes. - */ - "delete": function(feature, options) { - options = options || {}; - var url = options.url || - feature.url || - this.options.url + "/" + feature.fid; - options = OpenLayers.Util.applyDefaults(options, this.options); - - var resp = new OpenLayers.Protocol.Response({ - reqFeatures: feature, - requestType: "delete" - }); - - var method = this.deleteWithPOST ? "POST" : "DELETE"; - var requestOptions = { - url: url, - callback: this.createCallback(this.handleDelete, resp, options), - headers: options.headers - }; - if (this.deleteWithPOST) { - requestOptions.data = this.format.write(feature); - } - resp.priv = OpenLayers.Request[method](requestOptions); - - return resp; - }, - - /** - * Method: handleDelete - * Called the the request issued by <delete> is complete. May be overridden - * by subclasses. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} The response object to pass to - * any user callback. - * options - {Object} The user options passed to the delete call. - */ - handleDelete: function(resp, options) { - this.handleResponse(resp, options); - }, - - /** - * Method: handleResponse - * Called by CRUD specific handlers. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} The response object to pass to - * any user callback. - * options - {Object} The user options passed to the create, read, update, - * or delete call. - */ - handleResponse: function(resp, options) { - var request = resp.priv; - if(options.callback) { - if(request.status >= 200 && request.status < 300) { - // success - if(resp.requestType != "delete") { - resp.features = this.parseFeatures(request); - } - resp.code = OpenLayers.Protocol.Response.SUCCESS; - } else { - // failure - resp.code = OpenLayers.Protocol.Response.FAILURE; - } - options.callback.call(options.scope, resp); - } - }, - - /** - * Method: parseFeatures - * Read HTTP response body and return features. - * - * Parameters: - * request - {XMLHttpRequest} The request object - * - * Returns: - * {Array({<OpenLayers.Feature.Vector>})} or - * {<OpenLayers.Feature.Vector>} Array of features or a single feature. - */ - parseFeatures: 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); - }, - - /** - * APIMethod: commit - * Iterate over each feature and take action based on the feature state. - * Possible actions are create, update and delete. - * - * Parameters: - * features - {Array({<OpenLayers.Feature.Vector>})} - * options - {Object} Optional object for setting up intermediate commit - * callbacks. - * - * Valid options: - * create - {Object} Optional object to be passed to the <create> method. - * update - {Object} Optional object to be passed to the <update> method. - * delete - {Object} Optional object to be passed to the <delete> method. - * callback - {Function} Optional function to be called when the commit - * is complete. - * scope - {Object} Optional object to be set as the scope of the callback. - * - * Returns: - * {Array(<OpenLayers.Protocol.Response>)} An array of response objects, - * one per request made to the server, each object's "priv" property - * references the corresponding HTTP request. - */ - commit: function(features, options) { - options = OpenLayers.Util.applyDefaults(options, this.options); - var resp = [], nResponses = 0; - - // Divide up features before issuing any requests. This properly - // counts requests in the event that any responses come in before - // all requests have been issued. - var types = {}; - types[OpenLayers.State.INSERT] = []; - types[OpenLayers.State.UPDATE] = []; - types[OpenLayers.State.DELETE] = []; - var feature, list, requestFeatures = []; - for(var i=0, len=features.length; i<len; ++i) { - feature = features[i]; - list = types[feature.state]; - if(list) { - list.push(feature); - requestFeatures.push(feature); - } - } - // tally up number of requests - var nRequests = (types[OpenLayers.State.INSERT].length > 0 ? 1 : 0) + - types[OpenLayers.State.UPDATE].length + - types[OpenLayers.State.DELETE].length; - - // This response will be sent to the final callback after all the others - // have been fired. - var success = true; - var finalResponse = new OpenLayers.Protocol.Response({ - reqFeatures: requestFeatures - }); - - function insertCallback(response) { - var len = response.features ? response.features.length : 0; - var fids = new Array(len); - for(var i=0; i<len; ++i) { - fids[i] = response.features[i].fid; - } - finalResponse.insertIds = fids; - callback.apply(this, [response]); - } - - function callback(response) { - this.callUserCallback(response, options); - success = success && response.success(); - nResponses++; - if (nResponses >= nRequests) { - if (options.callback) { - finalResponse.code = success ? - OpenLayers.Protocol.Response.SUCCESS : - OpenLayers.Protocol.Response.FAILURE; - options.callback.apply(options.scope, [finalResponse]); - } - } - } - - // start issuing requests - var queue = types[OpenLayers.State.INSERT]; - if(queue.length > 0) { - resp.push(this.create( - queue, OpenLayers.Util.applyDefaults( - {callback: insertCallback, scope: this}, options.create - ) - )); - } - queue = types[OpenLayers.State.UPDATE]; - for(var i=queue.length-1; i>=0; --i) { - resp.push(this.update( - queue[i], OpenLayers.Util.applyDefaults( - {callback: callback, scope: this}, options.update - )) - ); - } - queue = types[OpenLayers.State.DELETE]; - for(var i=queue.length-1; i>=0; --i) { - resp.push(this["delete"]( - queue[i], OpenLayers.Util.applyDefaults( - {callback: callback, scope: this}, options["delete"] - )) - ); - } - return resp; - }, - - /** - * APIMethod: abort - * Abort an ongoing request, the response object passed to - * this method must come from this HTTP protocol (as a result - * of a create, read, update, delete or commit operation). - * - * Parameters: - * response - {<OpenLayers.Protocol.Response>} - */ - abort: function(response) { - if (response) { - response.priv.abort(); - } - }, - - /** - * Method: callUserCallback - * This method is used from within the commit method each time an - * an HTTP response is received from the server, it is responsible - * for calling the user-supplied callbacks. - * - * Parameters: - * resp - {<OpenLayers.Protocol.Response>} - * options - {Object} The map of options passed to the commit call. - */ - callUserCallback: function(resp, options) { - var opt = options[resp.requestType]; - if(opt && opt.callback) { - opt.callback.call(opt.scope, resp); - } - }, - - CLASS_NAME: "OpenLayers.Protocol.HTTP" -}); |