/**
* Builds a figure for the given edge and adds it to contents.
*
* @param contents the parent figure to add the edge to
* @param edge the edge
*/
private void buildEdgeFigure(final IFigure contents, final IEdge edge) {
if (LOG.isTraceEnabled()) {
LOG.trace(
"Building edge from " + edge.getTail().getName() + " to " + edge.getHead().getName());
}
final DotRoute route = (DotRoute) edge.getAttr(POSITION_ATTR);
String name = edge.getName();
if ("".equals(name)) {
name = null;
}
final PolylineConnection conn = addConnectionFromRoute(contents, name, route);
if (edge.getAttr(DRAW2DFGCOLOR_ATTR) != null) {
conn.setForegroundColor((Color) edge.getAttr(DRAW2DFGCOLOR_ATTR));
}
if (edge.getAttr(DRAW2DLINEWIDTH_ATTR) != null) {
conn.setLineWidth(edge.getAttrInt(DRAW2DLINEWIDTH_ATTR));
}
final PolygonDecoration dec = new PolygonDecoration();
conn.setTargetDecoration(dec);
conn.setToolTip(new LinkTooltip(edge));
conn.setCursor(Cursors.HAND);
}
