src/main/java/com/irtimaled/bbor/common/BoundingBoxCache.java

   1 package com.irtimaled.bbor.common;
   2
   3 import com.irtimaled.bbor.common.models.BoundingBox;
   4
   5 import java.util.HashSet;
   6 import java.util.Map;
   7 import java.util.Set;
   8 import java.util.concurrent.ConcurrentHashMap;
   9
  10 public class BoundingBoxCache {
  11     private Map<BoundingBox, Set<BoundingBox>> cache = new ConcurrentHashMap<>();
  12
  13     public Map<BoundingBox, Set<BoundingBox>> getBoundingBoxes() {
  14         return cache;
  15     }
  16
  17     public void close() {
  18         cache.clear();
  19     }
  20
  21     public boolean isCached(BoundingBox key) {
  22         return cache.containsKey(key);
  23     }
  24
  25     public void addBoundingBoxes(BoundingBox key, Set<BoundingBox> boundingBoxes) {
  26         cache.put(key, boundingBoxes);
  27     }
  28
  29     public void addBoundingBox(BoundingBox key) {
  30         Set<BoundingBox> boundingBoxes = new HashSet<>();
  31         boundingBoxes.add(key);
  32         addBoundingBoxes(key, boundingBoxes);
  33     }
  34
  35     public void removeBoundingBox(BoundingBox key) {
  36         cache.remove(key);
  37     }
  38 }