content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.engine.test.mock;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Registry for mock objects.
   *
   * <p>
   * Usage: <code>Mocks.register("myMock", myMock);</code>
   * </p>
   *
   * <p>
   * This class lets you register mock objects that will then be used by the {@link MockElResolver}. It binds a map of mock objects to ThreadLocal. This way, the mocks can be set up independent of how
   * the process engine configuration is built.
   * </p>
   *
  
   */
  public class Mocks {
  
      private static ThreadLocal<Map<String, Object>> mockContainer = new ThreadLocal<Map<String, Object>>();
  
      private static Map<String, Object> getMocks() {
          Map<String, Object> mocks = mockContainer.get();
          if (mocks == null) {
              mocks = new HashMap<String, Object>();
              Mocks.mockContainer.set(mocks);
          }
          return mocks;
      }
  
      /**
       * This method lets you register a mock object. Make sure to register the {@link MockExpressionManager} with your process engine configuration.
       *
       * @param key
       *          the key under which the mock object will be registered
       * @param value
       *          the mock object
       */
      public static void register(String key, Object value) {
          getMocks().put(key, value);
      }
  
      /**
       * This method returns the mock object registered under the provided key or null if there is no object for the provided key.
       *
       * @param key
       *          the key of the requested object
       * @return the mock object registered under the provided key or null if there is no object for the provided key
       */
      public static Object get(Object key) {
          return getMocks().get(key);
      }
  
      /**
       * This method resets the internal map of mock objects.
       */
      public static void reset() {
          if (getMocks() != null) {
              getMocks().clear();
          }
      }
  }
  