poussecafe.doc.graph.UndirectedGraphNodesAndEdges Maven / Gradle / Ivy
package poussecafe.doc.graph;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class UndirectedGraphNodesAndEdges implements NodesAndEdges {
private Map nodes = new HashMap<>();
private Set edges = new HashSet<>();
@Override
public void addEdge(Edge edge) {
edges.add((UndirectedEdge) edge);
}
public List edges() {
return new ArrayList<>(edges);
}
public List nodes() {
return new ArrayList<>(nodes.values());
}
@Override
public void addNode(Node node) {
nodes.put(node.getName(), node);
}
public Node getNode(String name) {
return nodes.get(name);
}
}