Read this to be perfect <3

package searchmethods;

import agent.State;

import java.util.List;

import utils.NodeLinkedList;

public class BreadthFirstSearch extends GraphSearch<NodeLinkedList> {

    public BreadthFirstSearch() {
        frontier = new NodeLinkedList();
    }

    @Override
    public void addSuccessorsToFrontier(List<State> successors, Node parent) {
        for (State successor : successors) {
            if(!(frontier.containsState(successor) || explored.contains(successor))){
                frontier.addLast(new Node(successor, parent));
            }
        }
    }

    @Override
    public String toString() {
        return "Breadth first search";
    }
}