public void reconnectElements() {
if (connection == null) {
connection = new Connection(this);
}
if (getNestedPatterns().isEmpty()) {
connection.connect(timerEvent, Direction.BOTTOM, placeHolder, Direction.TOP);
} else {
connection.connect(
timerEvent, Direction.BOTTOM, getNestedPattern().getFirstElement(), Direction.TOP);
}
}
public static void create(
Pattern draggedPattern, Pattern ownerPattern, Collection<PlaceHolder> placeHolders) {
if (!(ownerPattern.getOMReference() instanceof ActivityHolder)) {
return;
}
if (draggedPattern.getParent() == ownerPattern) {
return;
}
ActivityHolder holder = (ActivityHolder) ownerPattern.getOMReference();
BpelEntity child = holder.getActivity();
if ((child == null)
|| (child instanceof Sequence)
|| (ownerPattern instanceof CollapsedPattern)) {
return;
}
Pattern p = ((CompositePattern) ownerPattern).getNestedPattern(child);
Connection c1 = getInboundConnection(p);
Connection c2 = getOutboundConnection(p);
FPoint center1 = null;
FPoint center2 = null;
if (c1 != null) {
FPath path = c1.getPath();
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
BorderElement border = composite.getBorder();
if (border != null) {
path = path.subtract(border.getShape());
}
}
double pathLength = path.length();
center1 = path.point((pathLength >= 20) ? ((pathLength - 10) / pathLength) : 0.5f);
} else {
VisualElement e = null;
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
e = composite.getBorder();
}
if (e == null) {
e = p.getFirstElement();
}
center1 = new FPoint(e.getCenterX(), e.getY() - 10);
}
if (c2 != null) {
FPath path = c2.getPath();
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
BorderElement border = composite.getBorder();
if (border != null) {
path = path.subtract(border.getShape());
}
}
double pathLength = path.length();
center2 = path.point((pathLength >= 20) ? (10 / pathLength) : 0.5f);
} else {
if (p instanceof CompositePattern) {
CompositePattern composite = (CompositePattern) p;
VisualElement e = composite.getBorder();
if (e == null) {
e = p.getLastElement();
}
center2 = new FPoint(e.getCenterX(), e.getY() + e.getHeight() + 10);
} else {
VisualElement e = p.getLastElement();
center2 = new FPoint(e.getCenterX(), e.getY() + e.getHeight() + 10);
}
}
placeHolders.add(
new ImpliciteSequencePlaceHolder(ownerPattern, draggedPattern, center1.x, center1.y));
placeHolders.add(
new ImpliciteSequencePlaceHolder(ownerPattern, draggedPattern, center2.x, center2.y, true));
}