content: package act.util;
  
  /*-
   * #%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 act.app.App;
  import act.asm.ClassVisitor;
  import org.osgl.$;
  import org.osgl.logging.LogManager;
  import org.osgl.logging.Logger;
  import org.osgl.util.E;
  
  public abstract class AppByteCodeEnhancer<T extends AppByteCodeEnhancer> extends AsmByteCodeEnhancer<T> implements Comparable<AppByteCodeEnhancer> {
      protected static Logger logger = LogManager.get(App.class);
      protected App app;
  
      protected AppByteCodeEnhancer() {
      }
  
      protected AppByteCodeEnhancer($.Predicate<String> targetClassPredicate) {
          super(targetClassPredicate);
      }
  
      protected AppByteCodeEnhancer($.Predicate<String> targetClassPredicate, ClassVisitor cv) {
          super(targetClassPredicate, cv);
      }
  
      public AppByteCodeEnhancer app(App app) {
          E.NPE(app);
          this.app = app;
          return this;
      }
  
      @Override
      public int compareTo(AppByteCodeEnhancer o) {
          int po = o.priority();
          int p = priority();
          if (po < p) {
              return 1;
          }
          if (po > p) {
              return -1;
          }
          return o.getClass().getName().compareTo(getClass().getName());
      }
  
      public int priority() {
          return 0;
      }
  
  }
  