APCS/12 Graphs/03-05 AdjList/AdjList.java

// Name:   
// Date:
 
import java.util.*;
import java.io.*;

/* Resource classes and interfaces
 * for use with Graphs3: EdgeList,
 *              Graphs4: DFS-BFS
 *          and Graphs5: EdgeListCities
 */

/* Graphs 3: EdgeList 
 */
interface VertexInterface
{
   String toString(); // Don't use commas in the list.  Example: "C [C D]"
   String getName();
   ArrayList<Vertex> getAdjacencies();
   void addEdge(Vertex v);
} 

class Vertex implements VertexInterface 
{
   private final String name;
   private ArrayList<Vertex> adjacencies;
  
  /* enter your code here  */
  
}   

interface AdjListInterface 
{ 
   List<Vertex> getVertices();
   Vertex getVertex(int i) ;
   Vertex getVertex(String vertexName);
   Map<String, Integer> getVertexMap();
   void addVertex(String v);
   void addEdge(String source, String target);
   String toString();  //returns all vertices with their edges (omit commas)
}

  
/* Graphs 4: DFS and BFS 
 */
interface DFS_BFS
{
   List<Vertex> depthFirstSearch(String name);
   List<Vertex> depthFirstSearch(Vertex v);
   List<Vertex> breadthFirstSearch(String name);
   List<Vertex> breadthFirstSearch(Vertex v);
   /*  three extra credit methods */
   List<Vertex> depthFirstRecur(String name);
   List<Vertex> depthFirstRecur(Vertex v);
   void depthFirstRecurHelper(Vertex v, ArrayList<Vertex> reachable);
}

/* Graphs 5: Edgelist with Cities 
 */
interface EdgeListWithCities
{
   void graphFromEdgeListData(String fileName) throws FileNotFoundException;
   int edgeCount();
   int vertexCount(); //count the vertices in the object
   boolean isReachable(String source, String target);
   boolean isConnected();
}


public class AdjList implements AdjListInterface  //,DFS_BFS //,EdgeListWithCities
{
   private ArrayList<Vertex> vertices = new ArrayList<Vertex>();
   private Map<String, Integer> nameToIndex = new TreeMap<String, Integer>();
  
 /* enter your code here  */
 
 
 
 
 
 
 /*  three extra credit methods, recursive version  */
   List<Vertex> depthFirstRecur(String name)
   {
      return null;
   }
   
   List<Vertex> depthFirstRecur(Vertex v)
   {
      return null;
   }
   
   void depthFirstRecurHelper(Vertex v, ArrayList<Vertex> reachable)
   {
      
   }   
}