private void registerConnection(GraphNode source, GraphNode destination) {
if (source.getSourceConnections().contains(this)) {
source.removeSourceConnection(this);
}
if (destination.getTargetConnections().contains(this)) {
destination.removeTargetConnection(this);
}
(source).addSourceConnection(this);
(destination).addTargetConnection(this);
if (source.getParent().getItemType() == GraphItem.CONTAINER
&& destination.getParent().getItemType() == GraphItem.CONTAINER
&& (source.getParent() == destination.getParent())) {
// 196189: Edges should not draw on the edge layer if both the src
// and dest are in the same container
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=196189
graph.addConnection(this, false);
} else {
graph.addConnection(this, true);
}
if ((source.getParent()).getItemType() == GraphItem.CONTAINER) {
// If the container of the source is a container, we need to draw
// another
// arc on that arc layer
sourceContainerConnectionFigure = doCreateFigure();
((GraphContainer) source.getParent()).addConnectionFigure(sourceContainerConnectionFigure);
this.setVisible(false);
}
if ((destination.getParent()).getItemType() == GraphItem.CONTAINER) { // &&
// src_destSameContainer
// ==
// false)
// {
// If the container of the source is a container, we need to draw
// another
// arc on that arc layer
targetContainerConnectionFigure = doCreateFigure();
((GraphContainer) destination.getParent())
.addConnectionFigure(targetContainerConnectionFigure);
this.setVisible(false);
}
graph.registerItem(this);
}
