cz/vutbr/fit/dudka/SGVis/Data/UrlMap.java

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package cz.vutbr.fit.dudka.SGVis.Data;

import java.net.URL;
import java.util.HashMap;

public class UrlMap<KEY> {
  private HashMap<KEY, UrlSet> map;
  
  public UrlMap() {
    map = new HashMap<KEY, UrlSet>();
  }
  
  public UrlMap(UrlMap<KEY> ref) {
    map = new HashMap<KEY, UrlSet>(ref.map);
  }
  
  public UrlMap<KEY> clone() {
    return new UrlMap<KEY>(this);
  }

  public UrlSet get(Object key) {
    UrlSet uset = map.get(key);
    if (null==uset)
      uset = new UrlSet();
    return uset;
  }
  
  public void addToSet(KEY key, URL url) {
    UrlSet rl = this.get(key);
    rl.add(url);
    map.put(key, rl);
  }
  
  public Iterable<KEY> getKeys() {
    return map.keySet();
  }
}

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