content: /*
   * Copyright 2021 The Android Open Source Project
   *
   * 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 androidx.constraintlayout.core.state;
  
  import java.util.HashMap;
  import java.util.Set;
  
  public class Registry {
  
      private static final Registry sRegistry = new Registry();
  
      public static Registry getInstance() {
          return sRegistry;
      }
  
      private HashMap<String, RegistryCallback> mCallbacks = new HashMap<>();
  
      // @TODO: add description
      public void register(String name, RegistryCallback callback) {
          mCallbacks.put(name, callback);
      }
  
      // @TODO: add description
      public void unregister(String name, RegistryCallback callback) {
          mCallbacks.remove(name);
      }
  
      // @TODO: add description
      public void updateContent(String name, String content) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              callback.onNewMotionScene(content);
          }
      }
  
      // @TODO: add description
      public void updateProgress(String name, float progress) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              callback.onProgress(progress);
          }
      }
  
      // @TODO: add description
      public String currentContent(String name) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              return callback.currentMotionScene();
          }
          return null;
      }
  
      // @TODO: add description
      public String currentLayoutInformation(String name) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              return callback.currentLayoutInformation();
          }
          return null;
      }
  
      // @TODO: add description
      public void setDrawDebug(String name, int debugMode) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              callback.setDrawDebug(debugMode);
          }
      }
  
      // @TODO: add description
      public void setLayoutInformationMode(String name, int mode) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              callback.setLayoutInformationMode(mode);
          }
      }
  
      public Set<String> getLayoutList() {
          return mCallbacks.keySet();
      }
  
      // @TODO: add description
      public long getLastModified(String name) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              return callback.getLastModified();
          }
          return Long.MAX_VALUE;
      }
  
      // @TODO: add description
      public void updateDimensions(String name, int width, int height) {
          RegistryCallback callback = mCallbacks.get(name);
          if (callback != null) {
              callback.onDimensions(width, height);
          }
      }
  }
  