content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.bigtop.manager.stack.core.spi.repo;
  
  import org.apache.bigtop.manager.common.shell.ShellResult;
  import org.apache.bigtop.manager.stack.core.spi.PrioritySPI;
  
  import java.util.Collection;
  import java.util.List;
  
  /**
   * Interface representing a package manager.
   * Provides methods to install, uninstall, and list packages for different type of operating systems.
   * <br/>
   * See {@link PackageManagerType} for all supported systems.
   */
  public interface PackageManager extends PrioritySPI {
  
      /**
       * Install packages.
       *
       * @param packages a collection of package names to be installed
       * @return a ShellResult object containing the result of the installation process
       */
      ShellResult installPackage(Collection<String> packages);
  
      /**
       * Uninstall packages.
       *
       * @param packages a collection of package names to be uninstalled
       * @return a ShellResult object containing the result of the uninstallation process
       */
      ShellResult uninstallPackage(Collection<String> packages);
  
      /**
       * List all packages.
       *
       * @return a string representation of the list of installed packages
       */
      List<String> listPackages();
  }
  