package bluej.groupwork.svn;

import java.util.List;

import org.tigris.subversion.javahl.ClientException;
import org.tigris.subversion.javahl.Depth;
import org.tigris.subversion.javahl.DirEntry;
import org.tigris.subversion.javahl.ListCallback;
import org.tigris.subversion.javahl.Lock;
import org.tigris.subversion.javahl.NodeKind;
import org.tigris.subversion.javahl.Revision;
import org.tigris.subversion.javahl.SVNClientInterface;

import bluej.groupwork.TeamworkCommandAborted;
import bluej.groupwork.TeamworkCommandError;
import bluej.groupwork.TeamworkCommandResult;




| A command to retrieve a list of modules from a subversion repository.
|
| @author Davin McCall
|
public class SvnModulesCommand
extends SvnCommand{    
   private List<String> modulesList;
    
   
   public SvnModulesCommand(SvnRepository repository, List<String> modulesList)
   {
      super(repository);
       
      this.modulesList = modulesList;     
      }
    
   
   protected TeamworkCommandResult doCommand()
   {
      SVNClientInterface client = getClient();
        
       
      try {
      if (! isCancelled()) {
         client.list(getRepository().getReposUrl(), Revision.HEAD, Revision.HEAD, Depth.immediates,
                       
         DirEntry.Fields.nodeKind, false,
                       
         new ListCallback() {                                                   
            @Override
                           
            public void doEntry(DirEntry entry, Lock arg1)
                           {
               if (entry.getNodeKind() == NodeKind.dir) {
                  modulesList.add(entry.getPath());                                 
                  }                             
               }                 
            });
         return new TeamworkCommandResult();               
         }         
      }
       
   catch (ClientException ce) {
      if (! isCancelled()) {                
         return new TeamworkCommandError(ce.getMessage(), ce.getLocalizedMessage());             
         }         
      }
        
       
   return new TeamworkCommandAborted();     
   } 
}