/*

  * #%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.io.IOException;

 import java.util.List;

 import com.aragost.javahg.internals.GenericCommand;

 public class Bundle {

     private final BaseRepository baseRepository;

     private OverlayRepository overlayRepository;

     private final File file;

     private boolean manageFile;

     private List<Changeset> changesets;

     /**

      * Create a new bundle. The bundle file will not be deleted on close.

      * 

      * @param baseRepository

      *            The base repository this bundle applies to

      * @param file

      *            The bundle file.

      */

     public Bundle(BaseRepository baseRepository, File file) {

         this(baseRepository, file, false);

     }

     /**

      * Create a new bundle.

      * 

      * @param baseRepository

      *            The base repository this bundle applies to

      * @param file

      *            The bundle file

      * @param manageFile

      *            Whether to delete the bundle file when this bundle is closed.

      */

     public Bundle(BaseRepository baseRepository, File file, boolean manageFile) {

         this.baseRepository = baseRepository;

         this.overlayRepository = new OverlayRepository(baseRepository, this);

         this.file = file;

         this.manageFile = manageFile;

     }

     /**

      * @return the underlying file for the bundle

      */

     public File getFile() {

         return file;

     }

     /**

      * @param manageFile

      *            Whether close should delete the bundle file

      */

     public void setManageFile(boolean manageFile) {

         this.manageFile = manageFile;

     }

     /**

      * Do the final initialization of the bundle.

      * <p>

      * This method is only public so it can be called from

      * IncomingCommand

      * 

      * @param changesets

      *            the changesets contained in this Bundle

      */

     public void init(List<Changeset> changesets) {

         this.changesets = changesets;

     }

     /**

      * Return the changeset for this bundle. The are sorted from low

      * revisions to high revisions.

      * 

      * @return The changesets

      */

     public List<Changeset> getChangesets() {

         return changesets;

     }

     public void close() {

         Repository repo = this.overlayRepository;

         repo.close();

         if (manageFile) {

             getFile().delete();

         }

         this.overlayRepository = null;

     }

     public BaseRepository getBaseRepository() {

         return baseRepository;

     }

     public OverlayRepository getOverlayRepository() {

         return overlayRepository;

     }

     /**

      * Push the changesets in the bundle to its base repository.

      * 

      * @throws IOException

      */

     public void pushToRepository() throws IOException {

         final BaseRepository base = getBaseRepository();

         GenericCommand cmd = new GenericCommand(base, "pull");

         cmd.execute(getFile().getPath());

     }

 }