/* * Copyright (c) 2017 - present Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ package codetoanalyze.java.checkers; import java.util.HashMap; import java.util.Map; import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ConcurrentHashMap; @ThreadSafe class Containers { Map mMap; void mapPutBad(String key, String value) { mMap.put(key, value); } void mapRemoveBad(String key) { mMap.remove(key); } void mapClearBad() { mMap.clear(); } void mapPutAllBad(Map otherMap) { mMap.putAll(otherMap); } void mapReadsOk(String s) { mMap.containsKey(s); mMap.containsValue(s); mMap.entrySet(); mMap.hashCode(); mMap.isEmpty(); mMap.keySet(); mMap.size(); mMap.values(); } // make sure we still warn on subtypes of Map void mapSubclassWriteBad(HashMap m, String key) { m.remove(key); } synchronized void synchronizedWriteOk1(String key) { mMap.remove(key); } void synchronizedWriteOk2(String key, String lock) { synchronized (lock) { mMap.remove(key); } } void accessToSychronizedMapsOk( String key, ConcurrentMap concurrentMap, ConcurrentHashMap concurrentHashMap) { concurrentMap.remove(key); concurrentHashMap.remove(key); } }