public boolean hasBeenExecuted(BpelActivity activity, List<Token> closedChildTokens) {
if (closedChildTokens == null || closedChildTokens.size() == 0) {
return false;
}
for (Token childToken : closedChildTokens) {
if (childToken.getElementId().equals(activity.getId())) {
return true;
}
}
return false;
}
public Sequence addChild(BpelActivity bpelActivity) {
bpelActivity.setParent(this);
Child childActivity = new Child(null, bpelActivity);
this.addChild(childActivity);
return this;
}