content: /*
   * Copyright (C) 2014 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 dexfuzz.program;
  
  import dexfuzz.program.mutators.CodeMutator;
  
  /**
   * Mutation should be subclassed by an AssociatedMutation in each CodeMutator,
   * which will describe the parameters of the mutation, and override the getString()
   * and parseString() methods here to allow serialization of the mutations.
   */
  public abstract class Mutation {
  
    public MutatableCode mutatableCode;
  
    // The first field of any serialized mutation - the mutator that uses it.
    public Class<? extends CodeMutator> mutatorClass;
    // The second field of any serialized mutation...
    // This is an index into the Program's list of MutatableCodes
    // i.e., it is NOT an index into the DEX file's CodeItems!
    public int mutatableCodeIdx;
  
    public void setup(Class<? extends CodeMutator> mutatorClass, MutatableCode mutatableCode) {
      this.mutatorClass = mutatorClass;
      this.mutatableCode = mutatableCode;
      this.mutatableCodeIdx = mutatableCode.mutatableCodeIdx;
    }
  
    public abstract String getString();
  
    public abstract void parseString(String[] elements);
  }