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/*
 * Copyright 2021 Google LLC
 *
 * 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
 *
 *     https://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 com.google.apphosting.utils.glob;

import java.util.Set;

/**
 * Resolves conflicting values for the specified property. 
 *
 */
public interface ConflictResolver {
  /**
   * The return value should be the result of calling {@code
   * getProperty(propertyName, this)} on one of the supplied {@link
   * Glob} objects.
   */
  Object chooseValue(String propertyName, Set globs);
}