ol
Version:
OpenLayers mapping library
271 lines • 9.45 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
/**
* @module ol/format/XMLFeature
*/
import { abstract } from '../util.js';
import { extend } from '../array.js';
import FeatureFormat from '../format/Feature.js';
import FormatType from '../format/FormatType.js';
import { isDocument, parse, getXMLSerializer } from '../xml.js';
/**
* @classdesc
* Abstract base class; normally only used for creating subclasses and not
* instantiated in apps.
* Base class for XML feature formats.
*
* @abstract
*/
var XMLFeature = /** @class */ (function (_super) {
__extends(XMLFeature, _super);
function XMLFeature() {
var _this = _super.call(this) || this;
/**
* @type {XMLSerializer}
* @private
*/
_this.xmlSerializer_ = getXMLSerializer();
return _this;
}
/**
* @inheritDoc
*/
XMLFeature.prototype.getType = function () {
return FormatType.XML;
};
/**
* Read a single feature.
*
* @param {Document|Node|Object|string} source Source.
* @param {import("./Feature.js").ReadOptions=} opt_options Read options.
* @return {import("../Feature.js").default} Feature.
* @api
*/
XMLFeature.prototype.readFeature = function (source, opt_options) {
if (!source) {
return null;
}
else if (typeof source === 'string') {
var doc = parse(source);
return this.readFeatureFromDocument(doc, opt_options);
}
else if (isDocument(source)) {
return this.readFeatureFromDocument(/** @type {Document} */ (source), opt_options);
}
else {
return this.readFeatureFromNode(/** @type {Node} */ (source), opt_options);
}
};
/**
* @param {Document} doc Document.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @return {import("../Feature.js").default} Feature.
*/
XMLFeature.prototype.readFeatureFromDocument = function (doc, opt_options) {
var features = this.readFeaturesFromDocument(doc, opt_options);
if (features.length > 0) {
return features[0];
}
else {
return null;
}
};
/**
* @param {Node} node Node.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @return {import("../Feature.js").default} Feature.
*/
XMLFeature.prototype.readFeatureFromNode = function (node, opt_options) {
return null; // not implemented
};
/**
* Read all features from a feature collection.
*
* @param {Document|Node|Object|string} source Source.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @return {Array<import("../Feature.js").default>} Features.
* @api
*/
XMLFeature.prototype.readFeatures = function (source, opt_options) {
if (!source) {
return [];
}
else if (typeof source === 'string') {
var doc = parse(source);
return this.readFeaturesFromDocument(doc, opt_options);
}
else if (isDocument(source)) {
return this.readFeaturesFromDocument(
/** @type {Document} */ (source), opt_options);
}
else {
return this.readFeaturesFromNode(/** @type {Node} */ (source), opt_options);
}
};
/**
* @param {Document} doc Document.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @protected
* @return {Array<import("../Feature.js").default>} Features.
*/
XMLFeature.prototype.readFeaturesFromDocument = function (doc, opt_options) {
/** @type {Array<import("../Feature.js").default>} */
var features = [];
for (var n = /** @type {Node} */ (doc.firstChild); n; n = n.nextSibling) {
if (n.nodeType == Node.ELEMENT_NODE) {
extend(features, this.readFeaturesFromNode(n, opt_options));
}
}
return features;
};
/**
* @abstract
* @param {Node} node Node.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @protected
* @return {Array<import("../Feature.js").default>} Features.
*/
XMLFeature.prototype.readFeaturesFromNode = function (node, opt_options) {
return abstract();
};
/**
* @inheritDoc
*/
XMLFeature.prototype.readGeometry = function (source, opt_options) {
if (!source) {
return null;
}
else if (typeof source === 'string') {
var doc = parse(source);
return this.readGeometryFromDocument(doc, opt_options);
}
else if (isDocument(source)) {
return this.readGeometryFromDocument(
/** @type {Document} */ (source), opt_options);
}
else {
return this.readGeometryFromNode(/** @type {Node} */ (source), opt_options);
}
};
/**
* @param {Document} doc Document.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @protected
* @return {import("../geom/Geometry.js").default} Geometry.
*/
XMLFeature.prototype.readGeometryFromDocument = function (doc, opt_options) {
return null; // not implemented
};
/**
* @param {Node} node Node.
* @param {import("./Feature.js").ReadOptions=} opt_options Options.
* @protected
* @return {import("../geom/Geometry.js").default} Geometry.
*/
XMLFeature.prototype.readGeometryFromNode = function (node, opt_options) {
return null; // not implemented
};
/**
* Read the projection from the source.
*
* @param {Document|Node|Object|string} source Source.
* @return {import("../proj/Projection.js").default} Projection.
* @api
*/
XMLFeature.prototype.readProjection = function (source) {
if (!source) {
return null;
}
else if (typeof source === 'string') {
var doc = parse(source);
return this.readProjectionFromDocument(doc);
}
else if (isDocument(source)) {
return this.readProjectionFromDocument(/** @type {Document} */ (source));
}
else {
return this.readProjectionFromNode(/** @type {Node} */ (source));
}
};
/**
* @param {Document} doc Document.
* @protected
* @return {import("../proj/Projection.js").default} Projection.
*/
XMLFeature.prototype.readProjectionFromDocument = function (doc) {
return this.dataProjection;
};
/**
* @param {Node} node Node.
* @protected
* @return {import("../proj/Projection.js").default} Projection.
*/
XMLFeature.prototype.readProjectionFromNode = function (node) {
return this.dataProjection;
};
/**
* @inheritDoc
*/
XMLFeature.prototype.writeFeature = function (feature, opt_options) {
var node = this.writeFeatureNode(feature, opt_options);
return this.xmlSerializer_.serializeToString(node);
};
/**
* @param {import("../Feature.js").default} feature Feature.
* @param {import("./Feature.js").WriteOptions=} opt_options Options.
* @protected
* @return {Node} Node.
*/
XMLFeature.prototype.writeFeatureNode = function (feature, opt_options) {
return null; // not implemented
};
/**
* Encode an array of features as string.
*
* @param {Array<import("../Feature.js").default>} features Features.
* @param {import("./Feature.js").WriteOptions=} opt_options Write options.
* @return {string} Result.
* @api
*/
XMLFeature.prototype.writeFeatures = function (features, opt_options) {
var node = this.writeFeaturesNode(features, opt_options);
return this.xmlSerializer_.serializeToString(node);
};
/**
* @param {Array<import("../Feature.js").default>} features Features.
* @param {import("./Feature.js").WriteOptions=} opt_options Options.
* @return {Node} Node.
*/
XMLFeature.prototype.writeFeaturesNode = function (features, opt_options) {
return null; // not implemented
};
/**
* @inheritDoc
*/
XMLFeature.prototype.writeGeometry = function (geometry, opt_options) {
var node = this.writeGeometryNode(geometry, opt_options);
return this.xmlSerializer_.serializeToString(node);
};
/**
* @param {import("../geom/Geometry.js").default} geometry Geometry.
* @param {import("./Feature.js").WriteOptions=} opt_options Options.
* @return {Node} Node.
*/
XMLFeature.prototype.writeGeometryNode = function (geometry, opt_options) {
return null; // not implemented
};
return XMLFeature;
}(FeatureFormat));
export default XMLFeature;
//# sourceMappingURL=XMLFeature.js.map