/*

  * #%L

  * JavaHg

  * %%

  * Copyright (C) 2011 aragost Trifork ag

  * %%

  * Permission is hereby granted, free of charge, to any person obtaining a copy

  * of this software and associated documentation files (the "Software"), to deal

  * in the Software without restriction, including without limitation the rights

  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

  * copies of the Software, and to permit persons to whom the Software is

  * furnished to do so, subject to the following conditions:

  * 

  * The above copyright notice and this permission notice shall be included in

  * all copies or substantial portions of the Software.

  * 

  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

  * THE SOFTWARE.

  * #L%

  */

 package com.aragost.javahg;

 import java.io.File;

 import java.nio.charset.CharsetDecoder;

 import java.util.List;

 import com.aragost.javahg.internals.ServerPool;

 /**

  * This class represents a repository with an overlaid bundle

  */

 class OverlayRepository extends Repository {

     /**

      * If not null this is the overlay bundle for the repository.

      */

     private Bundle bundle;

     private BaseRepository baseRepository;

     public OverlayRepository(BaseRepository repository, Bundle bundle) {

         // Note that since the bundle has strong ref to changesets

         // from the bundle even with weak or soft cache policy they

         // will never be evicted

         super(repository.getConfiguration().getCachePolicy());

         this.baseRepository = repository;

         this.bundle = bundle;

         repository.getServerPool().incrementRefCount();

     }

     public Bundle getBundle() {

         return this.bundle;

     }

     @Override

     public File getDirectory() {

         return getBaseRepository().getDirectory();

     }

     public BaseRepository getBaseRepository() {

         return baseRepository;

     }

     @Override

     public ServerPool getServerPool() {

         return getBaseRepository().getServerPool();

     }

     @Override

     public void addToCommandLine(List<String> commandLine) {

         super.addToCommandLine(commandLine);

         commandLine.add("--repository");

         commandLine.add(getBundle().getFile().getPath());

     }

     @Override

     public CharsetDecoder newDecoder() {

         return baseRepository.newDecoder();

     }

 }