@Override
public String toString() {
String str = new String();
for (Node s : this) {
str += s.getName() + " ";
}
return str;
}
public boolean isAccessible(Node node, int size) {
Stack<Node> stack = new Stack<Node>();
stack.push(this);
boolean[] visited = new boolean[size];
while (!stack.isEmpty()) {
Node current_n = stack.pop();
if (!visited[current_n.getId()] && !current_n.isAbsorbant()) {
visited[current_n.getId()] = true;
if (current_n == node) return true;
else for (Node tmp : this.getSuccessors()) stack.push(tmp);
} else return false;
}
return false;
}
protected boolean isAdjacent(Node goal, Matrix m) {
for (int i = 0; i < this.getStates().size(); i++)
for (int j = 0; j < goal.getStates().size(); j++)
if (m.at(this.getStates().get(i).getId(), goal.getStates().get(j).getId()) > 0) return true;
return false;
}