content: package act.app;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import org.osgl.util.C;
  
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Base class for all {@link AppByteCodeScanner} implementations
   */
  public abstract class AppByteCodeScannerBase extends AppCodeScannerBase implements AppByteCodeScanner {
      
      private Map<Class<? extends AppByteCodeScanner>, Set<String>> dependencyClasses;
  
      protected final void reset() {
          dependencyClasses = new HashMap<>();
      }
  
      protected final void addDependencyClass(String className) {
          Set<String> set = dependencyClasses.get(getClass());
          if (null == set) {
              set = C.newSet();
              dependencyClasses.put(getClass(), set);
          }
          set.add(className);
      }
  
      protected final void addDependencyClassToScanner(Class<? extends AppByteCodeScanner> scannerClass, String className) {
          Set<String> set = dependencyClasses.get(scannerClass);
          if (null == set) {
              set = C.newSet();
              dependencyClasses.put(scannerClass, set);
          }
          set.add(className);
      }
  
      protected final void addDependencyClassToScanner(Class<? extends AppByteCodeScanner> scannerClass, Collection<String> classNames) {
          Set<String> set = dependencyClasses.get(scannerClass);
          if (null == set) {
              set = C.newSet();
              dependencyClasses.put(scannerClass, set);
          }
          set.addAll(classNames);
      }
  
      @Override
      public final Map<Class<? extends AppByteCodeScanner>, Set<String>> dependencyClasses() {
          return C.Map(dependencyClasses);
      }
  
  }
  