content: /*
   * Copyright (C) 2011 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 com.taobao.atlas.dexmerge.dx.merge;
  
  /**
   * What to do when two dex files define the same class.
   */
  public enum CollisionPolicy {
  
      /**
       * Keep the class def from the first dex file and discard the def from the
       * second dex file. This policy is appropriate for incremental builds.
       */
      KEEP_FIRST,
  
      /**
       * Forbid collisions. This policy is appropriate for merging libraries.
       */
      FAIL,
      /*兼容新型的merge策略*/
  
      MERGE_CLASS_KEEP_FIRST
  }
  