155 lines
2.9 KiB
JavaScript
155 lines
2.9 KiB
JavaScript
goog.provide('ol.format.TextFeature');
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goog.require('goog.asserts');
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goog.require('ol.format.Feature');
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goog.require('ol.format.FormatType');
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/**
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* @classdesc
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* Abstract base class for text feature formats.
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*
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* @constructor
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* @extends {ol.format.Feature}
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*/
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ol.format.TextFeature = function() {
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goog.base(this);
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};
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goog.inherits(ol.format.TextFeature, ol.format.Feature);
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/**
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* @param {Document|Node|Object|string} source Source.
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* @private
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* @return {string} Text.
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*/
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ol.format.TextFeature.prototype.getText_ = function(source) {
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if (goog.isString(source)) {
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return source;
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} else {
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goog.asserts.fail();
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return '';
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}
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};
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.getType = function() {
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return ol.format.FormatType.TEXT;
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};
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.readFeature = function(source) {
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return this.readFeatureFromText(this.getText_(source));
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};
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/**
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* @param {string} text Text.
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* @protected
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* @return {ol.Feature} Feature.
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*/
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ol.format.TextFeature.prototype.readFeatureFromText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.readFeatures = function(source) {
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return this.readFeaturesFromText(this.getText_(source));
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};
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/**
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* @param {string} text Text.
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* @protected
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* @return {Array.<ol.Feature>} Features.
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*/
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ol.format.TextFeature.prototype.readFeaturesFromText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.readGeometry = function(source) {
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return this.readGeometryFromText(this.getText_(source));
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};
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/**
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* @param {string} text Text.
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* @protected
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* @return {ol.geom.Geometry} Geometry.
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*/
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ol.format.TextFeature.prototype.readGeometryFromText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.readProjection = function(source) {
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return this.readProjectionFromText(this.getText_(source));
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};
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/**
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* @param {string} text Text.
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* @protected
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* @return {ol.proj.Projection} Projection.
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*/
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ol.format.TextFeature.prototype.readProjectionFromText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.writeFeature = function(feature) {
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return this.writeFeatureText(feature);
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};
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/**
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* @param {ol.Feature} feature Features.
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* @protected
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* @return {string} Text.
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*/
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ol.format.TextFeature.prototype.writeFeatureText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.writeFeatures = function(features) {
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return this.writeFeaturesText(features);
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};
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/**
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* @param {Array.<ol.Feature>} features Features.
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* @protected
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* @return {string} Text.
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*/
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ol.format.TextFeature.prototype.writeFeaturesText = goog.abstractMethod;
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/**
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* @inheritDoc
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*/
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ol.format.TextFeature.prototype.writeGeometry = function(geometry) {
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return this.writeGeometryText(geometry);
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};
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/**
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* @param {ol.geom.Geometry} geometry Geometry.
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* @protected
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* @return {string} Text.
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*/
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ol.format.TextFeature.prototype.writeGeometryText = goog.abstractMethod;
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