private int getMaxLevelOfParent(EntityNode node) {
int max = -1;
for (EntityNode parent : node.getParent()) {
if (max < parent.getLevel()) {
max = parent.getLevel();
}
}
return max;
}
private void computeNodeLevel(ActionGraph actionGraph) {
int max = actionGraph.getAllNodes().size();
int count = 0;
while (true && count++ < max) {
boolean noChange = true;
for (EntityNode node : actionGraph.getAllNodes()) {
int maxParentLevel = getMaxLevelOfParent(node);
int toBeNodeLevel = maxParentLevel + 1;
if (toBeNodeLevel > node.getLevel()) {
node.setLevel(toBeNodeLevel);
noChange = false;
}
}
if (noChange) {
break;
}
}
}
@Override
public int compare(EntityNode o1, EntityNode o2) {
return o1.getLevel() - o2.getLevel();
}