Getters and setters for line symbolizers

src/ol/style/line.js

@@ -119,6 +119,63 @@ ol.style.Line.prototype.createLiteral = function(opt_feature) {
 };
 
 
+/**
+ * Get the stroke color.
+ * @return {ol.expr.Expression} Stroke color.
+ */
+ol.style.Line.prototype.getStrokeColor = function() {
+  return this.strokeColor_;
+};
+
+
+/**
+ * Get the stroke width.
+ * @return {ol.expr.Expression} Stroke width.
+ */
+ol.style.Line.prototype.getStrokeWidth = function() {
+  return this.strokeWidth_;
+};
+
+
+/**
+ * Get the stroke opacity.
+ * @return {ol.expr.Expression} Stroke opacity.
+ */
+ol.style.Line.prototype.getOpacity = function() {
+  return this.opacity_;
+};
+
+
+/**
+ * Set the stroke color.
+ * @param {ol.expr.Expression} strokeColor Stroke color.
+ */
+ol.style.Line.prototype.setStrokeColor = function(strokeColor) {
+  goog.asserts.assertInstanceof(strokeColor, ol.expr.Expression);
+  this.strokeColor_ = strokeColor;
+};
+
+
+/**
+ * Set the stroke width.
+ * @param {ol.expr.Expression} strokeWidth Stroke width.
+ */
+ol.style.Line.prototype.setStrokeWidth = function(strokeWidth) {
+  goog.asserts.assertInstanceof(strokeWidth, ol.expr.Expression);
+  this.strokeWidth_ = strokeWidth;
+};
+
+
+/**
+ * Set the stroke opacity.
+ * @param {ol.expr.Expression} opacity Stroke opacity.
+ */
+ol.style.Line.prototype.setOpacity = function(opacity) {
+  goog.asserts.assertInstanceof(opacity, ol.expr.Expression);
+  this.opacity_ = opacity;
+};
+
+
 /**
  * @type {ol.style.LineLiteral}
  */

test/spec/ol/style/line.test.js

@@ -71,9 +71,136 @@ describe('ol.style.Line', function() {
 
   });
 
+  describe('#getStrokeColor()', function() {
+
+    it('returns the stroke color', function() {
+      var symbolizer = new ol.style.Line({
+        strokeColor: '#ff0000'
+      });
+
+      var strokeColor = symbolizer.getStrokeColor();
+      expect(strokeColor).to.be.a(ol.expr.Literal);
+      expect(strokeColor.getValue()).to.be('#ff0000');
+    });
+
+  });
+
+  describe('#getStrokeWidth()', function() {
+
+    it('returns the stroke width', function() {
+      var symbolizer = new ol.style.Line({
+        strokeWidth: 10
+      });
+
+      var strokeWidth = symbolizer.getStrokeWidth();
+      expect(strokeWidth).to.be.a(ol.expr.Literal);
+      expect(strokeWidth.getValue()).to.be(10);
+    });
+
+  });
+
+  describe('#getOpacity()', function() {
+
+    it('returns the stroke opacity', function() {
+      var symbolizer = new ol.style.Line({
+        opacity: 0.123
+      });
+
+      var opacity = symbolizer.getOpacity();
+      expect(opacity).to.be.a(ol.expr.Literal);
+      expect(opacity.getValue()).to.be(0.123);
+    });
+
+  });
+
+  describe('#setStrokeColor()', function() {
+
+    it('sets the stroke color', function() {
+      var symbolizer = new ol.style.Line({
+        strokeColor: '#ff0000'
+      });
+
+      symbolizer.setStrokeColor(new ol.expr.Literal('#0000ff'));
+
+      var strokeColor = symbolizer.getStrokeColor();
+      expect(strokeColor).to.be.a(ol.expr.Literal);
+      expect(strokeColor.getValue()).to.be('#0000ff');
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Line({
+        strokeColor: '#ff0000'
+      });
+
+      expect(function() {
+        symbolizer.setStrokeColor('#0000ff');
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setStrokeWidth()', function() {
+
+    it('sets the stroke width', function() {
+      var symbolizer = new ol.style.Line({
+        strokeWidth: 10
+      });
+      symbolizer.setStrokeWidth(new ol.expr.Literal(20));
+
+      var strokeWidth = symbolizer.getStrokeWidth();
+      expect(strokeWidth).to.be.a(ol.expr.Literal);
+      expect(strokeWidth.getValue()).to.be(20);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Line({
+        strokeWidth: 10
+      });
+
+      expect(function() {
+        symbolizer.setStrokeWidth(10);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
+  describe('#setOpacity()', function() {
+
+    it('sets the stroke opacity', function() {
+      var symbolizer = new ol.style.Line({
+        opacity: 0.123
+      });
+      symbolizer.setOpacity(new ol.expr.Literal(0.321));
+
+      var opacity = symbolizer.getOpacity();
+      expect(opacity).to.be.a(ol.expr.Literal);
+      expect(opacity.getValue()).to.be(0.321);
+    });
+
+    it('throws when not provided an expression', function() {
+      var symbolizer = new ol.style.Line({
+        opacity: 1
+      });
+
+      expect(function() {
+        symbolizer.setOpacity(0.5);
+      }).throwException(function(err) {
+        expect(err).to.be.a(goog.asserts.AssertionError);
+      });
+    });
+
+  });
+
 });
 
+goog.require('goog.asserts.AssertionError');
+
 goog.require('ol.Feature');
 goog.require('ol.expr');
+goog.require('ol.expr.Literal');
 goog.require('ol.style.Line');
 goog.require('ol.style.LineLiteral');