/*
 * Copyright 2012-2022 the original author or authors.
 *
 * 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 org.springframework.boot.build.bom.bomr;

import java.util.Collection;
import java.util.List;

import org.springframework.boot.build.bom.Library;

/**
 * Resolves upgrades for the libraries in a bom.
 *
 * @author Andy Wilkinson
 */
interface UpgradeResolver {

	/**
	 * Resolves the upgrades to be applied to the given {@code libraries}.
	 * @param librariesToUpgrade the libraries to upgrade
	 * @param libraries all libraries
	 * @return the upgrades
	 */
	List<Upgrade> resolveUpgrades(Collection<Library> librariesToUpgrade, Collection<Library> libraries);

}
