Add ol.format.Text

This commit is contained in:
Tom Payne
2013-12-04 17:18:05 +01:00
parent 409cde83bf
commit 8c7ff29470
2 changed files with 162 additions and 0 deletions

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@exportProperty ol.format.Text.prototype.readFeature
@exportProperty ol.format.Text.prototype.readFeatures
@exportProperty ol.format.Text.prototype.readFeaturesAsync
@exportProperty ol.format.Text.prototype.readGeometry
@exportProperty ol.format.Text.prototype.readProjection
@exportProperty ol.format.Text.prototype.writeFeature
@exportProperty ol.format.Text.prototype.writeFeatures
@exportProperty ol.format.Text.prototype.writeGeometry

154
src/ol/format/textformat.js Normal file
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goog.provide('ol.format.Text');
goog.require('goog.asserts');
goog.require('ol.format.Format');
goog.require('ol.format.FormatType');
goog.require('ol.proj');
/**
* @constructor
* @extends {ol.format.Format}
*/
ol.format.Text = function() {
goog.base(this);
};
goog.inherits(ol.format.Text, ol.format.Format);
/**
* @param {Document|Node|Object|string} source Source.
* @private
* @return {string} Text.
*/
ol.format.Text.prototype.getText_ = function(source) {
if (goog.isString(source)) {
return source;
} else {
goog.asserts.fail();
return '';
}
};
/**
* @inheritDoc
*/
ol.format.Text.prototype.getType = function() {
return ol.format.FormatType.TEXT;
};
/**
* @inheritDoc
*/
ol.format.Text.prototype.readFeature = function(source) {
return this.readFeatureFromText(this.getText_(source));
};
/**
* @param {string} text Text.
* @protected
* @return {ol.Feature} Feature.
*/
ol.format.Text.prototype.readFeatureFromText = goog.abstractMethod;
/**
* @inheritDoc
*/
ol.format.Text.prototype.readFeatures = function(source) {
return this.readFeaturesFromText(this.getText_(source));
};
/**
* @param {string} text Text.
* @protected
* @return {Array.<ol.Feature>} Features.
*/
ol.format.Text.prototype.readFeaturesFromText = goog.abstractMethod;
/**
* @inheritDoc
*/
ol.format.Text.prototype.readGeometry = function(source) {
return this.readGeometryFromText(this.getText_(source));
};
/**
* @param {string} text Text.
* @protected
* @return {ol.geom.Geometry} Geometry.
*/
ol.format.Text.prototype.readGeometryFromText = goog.abstractMethod;
/**
* @inheritDoc
*/
ol.format.Text.prototype.readProjection = function(source) {
return this.readProjectionFromText(this.getText_(source));
};
/**
* @param {string} text Text.
* @protected
* @return {ol.proj.Projection} Projection.
*/
ol.format.Text.prototype.readProjectionFromText = function(text) {
return ol.proj.get('EPSG:4326');
};
/**
* @inheritDoc
*/
ol.format.Text.prototype.writeFeature = function(feature) {
return this.writeFeatureText(feature);
};
/**
* @param {ol.Feature} feature Features.
* @protected
* @return {string} Text.
*/
ol.format.Text.prototype.writeFeatureText = goog.abstractMethod;
/**
* @inheritDoc
*/
ol.format.Text.prototype.writeFeatures = function(features) {
return this.writeFeaturesText(features);
};
/**
* @param {Array.<ol.Feature>} features Features.
* @protected
* @return {string} Text.
*/
ol.format.Text.prototype.writeFeaturesText = goog.abstractMethod;
/**
* @inheritDoc
*/
ol.format.Text.prototype.writeGeometry = function(geometry) {
return this.writeGeometryText(geometry);
};
/**
* @param {ol.geom.Geometry} geometry Geometry.
* @protected
* @return {string} Text.
*/
ol.format.Text.prototype.writeGeometryText = goog.abstractMethod;