return getEffectiveNodeExpansionState(node) == NodeExpansionState.EXPANDED;
}
private void setInitialExpansionState() {
for (OperationWrapperNode node : dataModel.getOperationNodes()) {
NodeExpansionState exp = (node == dataModel.getStartNode()) ?
NodeExpansionState.EXPANDED : NodeExpansionState.COLLAPSED;
setExpansionState(node, exp);
}
}