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ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2020 Guardsquare NV
 *
 * 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 proguard.util;

import java.util.*;

/**
 * A {@link SimpleProcessable} that additionally implements {@link FeatureNamed}.
 *
 * @author Eric Lafortune
 */
public class SimpleFeatureNamedProcessable extends SimpleProcessable implements FeatureNamed {
  public String featureName;
  public Set extraFeatureNames = new HashSet<>();

  /** Creates an uninitialized SimpleFeatureNamedProcessable. */
  public SimpleFeatureNamedProcessable() {}

  /** Creates an initialized SimpleFeatureNamedProcessable. */
  public SimpleFeatureNamedProcessable(
      String featureName, int processingFlags, Object processingInfo) {
    super(processingFlags, processingInfo);

    this.featureName = featureName;
  }

  // Implementations for FeatureNamed.

  @Override
  public String getFeatureName() {
    return featureName;
  }

  @Override
  public void setFeatureName(String featureName) {
    this.featureName = featureName;
  }

  @Override
  public void addExtraFeatureName(String featureName) {
    extraFeatureNames.add(featureName);
  }

  @Override
  public Set getExtraFeatureNames() {
    return extraFeatureNames;
  }

  @Override
  public boolean isInFeature(String featureName) {
    return extraFeatureNames.contains(featureName);
  }
}