package org.apache.maven.scm.provider.git.gitexe;
   
   /*
    * 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 javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.io.File;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.command.info.InfoScmResult;
  import org.apache.maven.scm.provider.git.AbstractGitScmProvider;
  import org.apache.maven.scm.provider.git.command.GitCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.add.GitAddCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.blame.GitBlameCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.branch.GitBranchCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.changelog.GitChangeLogCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.checkin.GitCheckInCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.checkout.GitCheckOutCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.diff.GitDiffCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.info.GitInfoCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.remoteinfo.GitRemoteInfoCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.remove.GitRemoveCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.status.GitStatusCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.tag.GitTagCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.untag.GitUntagCommand;
  import org.apache.maven.scm.provider.git.gitexe.command.update.GitUpdateCommand;
  import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository;
  import org.apache.maven.scm.repository.ScmRepositoryException;
  
  /**
   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
   */
  @Singleton
  @Named( "git" )
  public class GitExeScmProvider
      extends AbstractGitScmProvider
  {
      private final Map<String, String> environmentVariables;
  
      public GitExeScmProvider()
      {
          environmentVariables = new HashMap<>();
      }
  
      /** {@inheritDoc} */
      protected GitCommand getAddCommand()
      {
          return new GitAddCommand();
      }
  
      /** {@inheritDoc} */
      protected GitCommand getBranchCommand()
      {
          return new GitBranchCommand();
      }
  
      /** {@inheritDoc} */
      protected GitCommand getChangeLogCommand()
      {
          return new GitChangeLogCommand();
      }
  
      /** {@inheritDoc} */
      protected GitCommand getCheckInCommand()
      {
          return new GitCheckInCommand( environmentVariables );
      }
  
      /** {@inheritDoc} */
      protected GitCommand getCheckOutCommand()
      {
          return new GitCheckOutCommand( environmentVariables );
      }
  
      /** {@inheritDoc} */
      protected GitCommand getDiffCommand()
      {
          return new GitDiffCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getExportCommand()
     {
         return null; //X TODO
     }
 
     /** {@inheritDoc} */
     protected GitCommand getRemoveCommand()
     {
         return new GitRemoveCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getStatusCommand()
     {
         return new GitStatusCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getTagCommand()
     {
         return new GitTagCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getUntagCommand()
     {
         return new GitUntagCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getUpdateCommand()
     {
         return new GitUpdateCommand();
     }
 
     /** {@inheritDoc} */
     public GitCommand getInfoCommand()
     {
         return new GitInfoCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getBlameCommand()
     {
         return new GitBlameCommand();
     }
 
     /** {@inheritDoc} */
     protected GitCommand getRemoteInfoCommand()
     {
         return new GitRemoteInfoCommand( environmentVariables );
     }
 
     /** {@inheritDoc} */
     protected String getRepositoryURL( File path )
         throws ScmException
     {
         // Note: I need to supply just 1 absolute path, but ScmFileSet won't let me without
         // a basedir (which isn't used here anyway), so use a dummy file.
         // and a dummy ScmProviderRepository
         InfoScmResult result = info( new GitScmProviderRepository( path.toPath().toUri().toASCIIString() ),
                                      new ScmFileSet( path ), null );
 
         if ( result.getInfoItems().size() != 1 )
         {
             throw new ScmRepositoryException( "Cannot find URL: "
                 + ( result.getInfoItems().size() == 0 ? "no" : "multiple" ) + " items returned by the info command" );
         }
 
         return result.getInfoItems().get( 0 ).getURL();
     }
 
     public void setEnvironmentVariable( String key, String value )
     {
         environmentVariables.put( key, value );
     }
 }