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/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2023 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.Arrays;
import java.util.HashSet;
import java.util.Set;

/**
 * This matcher tests whether strings match with a String in a given Set.
 *
 * @author Johan Leys
 */
public class CollectionMatcher extends StringMatcher {
  private final Set set;

  public CollectionMatcher(Set set) {
    this.set = set;
  }

  public CollectionMatcher(String... strings) {
    this(new HashSet<>(Arrays.asList(strings)));
  }

  // Implementations for StringMatcher.

  @Override
  public boolean matches(String string) {
    return set.contains(string);
  }

  @Override
  protected boolean matches(String string, int beginOffset, int endOffset) {
    return set.contains(string.substring(beginOffset, endOffset));
  }
}




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