// Path: src/main/wcanalysis/heuristic/util/Util.java
// public class Util {
// 
//   public static File createDirIfNotExist(File root, String subDir) {
//     File sub = new File(root, subDir);
//     if(!sub.exists())
//       sub.mkdirs();
//     return sub;
//   }
// 
//   public static File createDirIfNotExist(String root) {
//     File sub = new File(root);
//     if(!sub.exists())
//       sub.mkdirs();
//     return sub;
//   }
//   
//   public static File createDirIfNotExist(File dir) {
//     if(!dir.exists())
//       dir.mkdirs();
//     return dir;
//   }
//   
//   public static String normalizeJPFMethodName(MethodInfo methInfo) {
//     int methBeginIdx = methInfo.getBaseName().lastIndexOf('.') + 1;
//     String fullName = methInfo.getFullName();
//     return fullName.substring(methBeginIdx, fullName.length());
//   }
//   
//   public static Set<String> extractSimpleMethodNames(String[] jpfMethodSpecs) {
//     //FIXME: This also means that we do not distinguish between overloaded methods
//     String[] processedMethods = new String[jpfMethodSpecs.length];
//     System.arraycopy(jpfMethodSpecs, 0, processedMethods, 0, jpfMethodSpecs.length);
//     for(int i = 0; i < jpfMethodSpecs.length; i++) {
//       String meth = jpfMethodSpecs[i];
//       int sigBegin = meth.indexOf('(');
//       if(sigBegin >= 0)
//         processedMethods[i] = meth.substring(0, sigBegin);
//     }
//     return new HashSet<String>(Arrays.asList(processedMethods));
//   }
// }


import gov.nasa.jpf.symbc.numeric.PCChoiceGenerator;
import gov.nasa.jpf.vm.ChoiceGenerator;
import wcanalysis.heuristic.util.Util;
import java.io.File;
import gov.nasa.jpf.Config;
import gov.nasa.jpf.JPF;
import gov.nasa.jpf.search.Search;
/*
 * MIT License
 *
 * Copyright (c) 2017 The ISSTAC Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package wcanalysis.heuristic;



/**
 * @author Kasper Luckow
 */
public class PolicyGeneratorListener extends PathListener {

  public static final String UNIFY_POLICIES_CONF = "symbolic.wc.policy.unifypolicies";
  public static final boolean UNIFY_POLICIES_CONF_DEF = false;

  public static final  String VIS_OUTPUT_PATH_CONF = "symbolic.wc.policy.visualizer.outputpath";
  public static final String SER_OUTPUT_PATH_CONF = "symbolic.wc.policy.serializer.outputpath";
  public static final String SERIALIZE_CONF = "symbolic.wc.policy.serialize";
  public static final String SER_OUTPUT_PATH_DEF = "./ser/policy";
  
  //for statistics
  private long newChoices = 0;

  public PolicyGeneratorListener(Config jpfConf, JPF jpf) {
    super(jpfConf, jpf);
  }
  
  @Override
  public void stateAdvanced(Search search) {
    super.stateAdvanced(search);
    ChoiceGenerator<?> cg = search.getVM().getSystemState().getChoiceGenerator();
    if(cg instanceof PCChoiceGenerator) {
      this.newChoices++;
    }
  }
  
  public long getNumberOfNewChoices() {
    return newChoices;
  }

  @Override
  public boolean visualize(Config jpfConf) {
    return jpfConf.hasValue(VIS_OUTPUT_PATH_CONF);
  }

  @Override
  public File getVisualizationDir(Config jpfConf) {
// Path: src/main/wcanalysis/heuristic/util/Util.java
// public class Util {
// 
//   public static File createDirIfNotExist(File root, String subDir) {
//     File sub = new File(root, subDir);
//     if(!sub.exists())
//       sub.mkdirs();
//     return sub;
//   }
// 
//   public static File createDirIfNotExist(String root) {
//     File sub = new File(root);
//     if(!sub.exists())
//       sub.mkdirs();
//     return sub;
//   }
//   
//   public static File createDirIfNotExist(File dir) {
//     if(!dir.exists())
//       dir.mkdirs();
//     return dir;
//   }
//   
//   public static String normalizeJPFMethodName(MethodInfo methInfo) {
//     int methBeginIdx = methInfo.getBaseName().lastIndexOf('.') + 1;
//     String fullName = methInfo.getFullName();
//     return fullName.substring(methBeginIdx, fullName.length());
//   }
//   
//   public static Set<String> extractSimpleMethodNames(String[] jpfMethodSpecs) {
//     //FIXME: This also means that we do not distinguish between overloaded methods
//     String[] processedMethods = new String[jpfMethodSpecs.length];
//     System.arraycopy(jpfMethodSpecs, 0, processedMethods, 0, jpfMethodSpecs.length);
//     for(int i = 0; i < jpfMethodSpecs.length; i++) {
//       String meth = jpfMethodSpecs[i];
//       int sigBegin = meth.indexOf('(');
//       if(sigBegin >= 0)
//         processedMethods[i] = meth.substring(0, sigBegin);
//     }
//     return new HashSet<String>(Arrays.asList(processedMethods));
//   }
// }


// Path: src/main/wcanalysis/heuristic/PolicyGeneratorListener.java
import gov.nasa.jpf.symbc.numeric.PCChoiceGenerator;
import gov.nasa.jpf.vm.ChoiceGenerator;
import wcanalysis.heuristic.util.Util;
import java.io.File;
import gov.nasa.jpf.Config;
import gov.nasa.jpf.JPF;
import gov.nasa.jpf.search.Search;

/*
 * MIT License
 *
 * Copyright (c) 2017 The ISSTAC Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package wcanalysis.heuristic;



/**
 * @author Kasper Luckow
 */
public class PolicyGeneratorListener extends PathListener {

  public static final String UNIFY_POLICIES_CONF = "symbolic.wc.policy.unifypolicies";
  public static final boolean UNIFY_POLICIES_CONF_DEF = false;

  public static final  String VIS_OUTPUT_PATH_CONF = "symbolic.wc.policy.visualizer.outputpath";
  public static final String SER_OUTPUT_PATH_CONF = "symbolic.wc.policy.serializer.outputpath";
  public static final String SERIALIZE_CONF = "symbolic.wc.policy.serialize";
  public static final String SER_OUTPUT_PATH_DEF = "./ser/policy";
  
  //for statistics
  private long newChoices = 0;

  public PolicyGeneratorListener(Config jpfConf, JPF jpf) {
    super(jpfConf, jpf);
  }
  
  @Override
  public void stateAdvanced(Search search) {
    super.stateAdvanced(search);
    ChoiceGenerator<?> cg = search.getVM().getSystemState().getChoiceGenerator();
    if(cg instanceof PCChoiceGenerator) {
      this.newChoices++;
    }
  }
  
  public long getNumberOfNewChoices() {
    return newChoices;
  }

  @Override
  public boolean visualize(Config jpfConf) {
    return jpfConf.hasValue(VIS_OUTPUT_PATH_CONF);
  }

  @Override
  public File getVisualizationDir(Config jpfConf) {
    File out = Util.createDirIfNotExist(jpfConf.getString(VIS_OUTPUT_PATH_CONF, "./vis/policy"));