/*

  * #%L

  * JavaHg parent POM

  * %%

  * 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;

 /**

  * To implement Mercurial commands for an extension create a subclass

  * of this class.

  * <p>

  * Clients that would like to use the extension must add it to

  * {@link RepositoryConfiguration}.

  */

 public abstract class MercurialExtension {

     /**

      * The initialize method is called once for each extension

      */

     public void initialize() throws Exception {

     }

     /**

      * 

      * @return the name of the extension

      */

     public abstract String getName();

     /**

      * @return the path where the extension can be found. Return null

      *         if the extension is bundled with Mercurial

      */

     public String getPath() {

         return null;

     }

 }