.getLifelineHPos() : SVGConstants.DIAGRAM_ORIGIN_X;
double targetHPosition = (target != null) ? target
.getLifelineHPos() : SVGConstants.DIAGRAM_ORIGIN_X;
double length = targetHPosition - callerHPosition;
SVGPathFigure interactionLine = new SVGPathFigure();
Double interactionLineStartPosition = new Double();
interactionLineStartPosition.x = 0;
interactionLineStartPosition.y = 0;
BezierFigure linePath = new BezierFigure();
linePath.addNode(new BezierPath.Node(interactionLineStartPosition));
boolean selfCall = caller == target;
if (selfCall) {
Double selfCallIntermidiateTopPosition = new Double();
length = heightIncrement;
selfCallIntermidiateTopPosition.x = interactionLineStartPosition.x
+ length;
selfCallIntermidiateTopPosition.y = interactionLineStartPosition.y;
linePath.addNode(new BezierPath.Node(
selfCallIntermidiateTopPosition));
Double selfCallIntermidiateBottomPosition = new Double();
height = heightIncrement;
selfCallIntermidiateBottomPosition.x = interactionLineStartPosition.x
+ length;
selfCallIntermidiateBottomPosition.y = interactionLineStartPosition.y
+ height;
linePath.addNode(new BezierPath.Node(
selfCallIntermidiateBottomPosition));
length = 0;
}
Double interacitonlineEndPosition = new Double();
interacitonlineEndPosition.x = interactionLineStartPosition.x
+ length;
interacitonlineEndPosition.y = interactionLineStartPosition.y
+ height;
linePath.addNode(new BezierPath.Node(interacitonlineEndPosition));
interactionLine.basicAdd(linePath);
int direction = (interacitonlineEndPosition.x > interactionLineStartPosition.x) ? 1
: -1;
if (modelInteraction.isExit()) {
direction = -direction;
}
if (selfCall) {
direction = -1;
}
SVGPathFigure interactionArrow = new SVGPathFigure();
SVGTextFigure interactionLabel = new SVGTextFigure();
String interactionText;
if (modelInteraction.isExit()) {
SVGAttributeKeys.STROKE_DASHES.set(interactionLine,
SVGConstants.DEFAULT_INTERACTION_EXIT_DASHES);
SVGAttributeKeys.STROKE_COLOR.set(interactionLine,
SVGConstants.DEFAULT_EXIT_STROKE_COLOR);
SVGAttributeKeys.STROKE_OPACITY.set(interactionLine,
SVGConstants.DEFAULT_EXIT_STROKE_OPACITY);
SVGAttributeKeys.STROKE_COLOR.set(interactionArrow,
SVGConstants.DEFAULT_EXIT_STROKE_COLOR);
SVGAttributeKeys.STROKE_OPACITY.set(interactionArrow,
SVGConstants.DEFUALT_EXIT_ARROW_STROKE_OPACITY);
SVGAttributeKeys.FILL_OPACITY.set(interactionLabel,
SVGConstants.DEFAULT_EXIT_STROKE_OPACITY);
interactionArrow.basicAdd(SVGArrow.createArrowForLinePath(
linePath, direction, true && !selfCall));
Instance result = modelInteraction.getResult();
// TODO: check if null check is necessary
if (result != null) {
// TODO: this string format should be abstracted since the
// parameters use the same format and might want to make
// display configurable
interactionText = result.getSimpleName() + ":"
+ result.getSimpleTypeName();
} else {
// TODO: initial implementation: verify this is ok
interactionText = "null";
}
} else {
SVGAttributeKeys.STROKE_COLOR.set(interactionLine,
SVGConstants.DEFAULT_STROKE_COLOR);
SVGAttributeKeys.STROKE_COLOR.set(interactionArrow,
SVGConstants.DEFAULT_STROKE_COLOR);
if (modelInteraction.isStatic()) {
SVGAttributeKeys.FONT_ITALIC.set(interactionLabel, true);
}
interactionArrow.basicAdd(SVGArrow.createArrowForLinePath(
linePath, direction, false));
interactionText = String.format(
SVGConstants.INTERACTION_LABEL_FORMAT, modelInteraction
.getSimpleName());
interactionText = String.format(