content: package org.apache.archiva.repository.connector;
  
  /*
   * 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
   *
   *  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.
   */
  
  import org.apache.archiva.repository.ManagedRepository;
  import org.apache.archiva.repository.RemoteRepository;
  
  import java.util.List;
  
  /**
   *
   * A RepositoryConnector maps a managed repository to a remote repository.
   *
   *
   */
  public interface RepositoryConnector
  {
      /**
       * Returns the local repository that is connected to the remote.
       * @return The local managed repository.
       */
      ManagedRepository getSourceRepository();
  
      /**
       * Returns the remote repository that is connected to the local.
       * @return The remote repository.
       */
      RemoteRepository getTargetRepository();
  
      /**
       * Returns a list of paths that are not fetched from the remote repository.
       * @return A list of paths.
       */
      List<String> getBlacklist();
  
      /**
       * Returns a list of paths that are fetched from the remote repository, even if a
       * parent path is in the blacklist.
       *
       * @return The list of paths.
       */
      List<String> getWhitelist();
  
      /**
       * Returns true, if this connector is enabled, otherwise false.
       * @return True, if enabled.
       */
      boolean isEnabled();
  
      /**
       * Enables this connector, if it was disabled before, otherwise does nothing.
       */
      void enable();
  
      /**
       * Disables this connector, if it was enabled before, otherwise does nothing.
       */
      void disable();
  
  }
  