org.pitest.mutationtest.build.CompoundInterceptorFactory Maven / Gradle / Ivy

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package org.pitest.mutationtest.build;

import org.pitest.classinfo.ClassByteArraySource;
import org.pitest.coverage.CoverageDatabase;
import org.pitest.mutationtest.config.ReportOptions;
import org.pitest.plugin.FeatureSelector;
import org.pitest.plugin.FeatureSetting;

import java.util.Collection;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;

public class CompoundInterceptorFactory {

  private final FeatureSelector features;

  public CompoundInterceptorFactory(List features,
      Collection filters) {
    this.features = new FeatureSelector<>(features, filters);
  }

  public CompoundMutationInterceptor createInterceptor(
      ReportOptions data,
      CoverageDatabase coverage,
      ClassByteArraySource source) {
    final List interceptors = this.features.getActiveFeatures().stream()
            .map(toInterceptor(this.features, data, coverage, source))
            .collect(Collectors.toList());
    return new CompoundMutationInterceptor(interceptors);
  }


  private static Function toInterceptor(
          FeatureSelector features,
          ReportOptions data,
          CoverageDatabase coverage,
          ClassByteArraySource source) {

    return a -> a.createInterceptor(new InterceptorParameters(features.getSettingForFeature(a.provides().name()), data, coverage, source));

  }
 }