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package com.ibm.wala.cast.js.examples.hybrid;

import com.ibm.wala.cast.js.loader.JavaScriptLoader;
import com.ibm.wala.cast.js.translator.CAstRhinoTranslatorFactory;
import com.ibm.wala.cast.js.translator.JavaScriptTranslatorFactory;
import com.ibm.wala.cast.js.types.JavaScriptTypes;
import com.ibm.wala.classLoader.ClassLoaderFactoryImpl;
import com.ibm.wala.classLoader.IClassLoader;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.cha.IClassHierarchy;
import com.ibm.wala.types.ClassLoaderReference;
import com.ibm.wala.util.config.SetOfClasses;
import java.io.IOException;

public class HybridClassLoaderFactory extends ClassLoaderFactoryImpl {

  private final JavaScriptTranslatorFactory jsTranslatorFactory;

  public HybridClassLoaderFactory(
      JavaScriptTranslatorFactory jsTranslatorFactory, SetOfClasses exclusions) {
    super(exclusions);
    this.jsTranslatorFactory = jsTranslatorFactory;
  }

  public HybridClassLoaderFactory() {
    this(new CAstRhinoTranslatorFactory(), null);
  }

  @Override
  protected IClassLoader makeNewClassLoader(
      ClassLoaderReference classLoaderReference,
      IClassHierarchy cha,
      IClassLoader parent,
      AnalysisScope scope)
      throws IOException {
    if (classLoaderReference.equals(JavaScriptTypes.jsLoader)) {
      JavaScriptLoader L = new JavaScriptLoader(cha, jsTranslatorFactory);
      L.init(scope.getModules(classLoaderReference));
      return L;

    } else {
      return super.makeNewClassLoader(classLoaderReference, cha, parent, scope);
    }
  }
}