1.1 --- a/src/org/sonews/daemon/command/NextPrevCommand.java	Sun Aug 29 17:43:58 2010 +0200
     1.2 +++ b/src/org/sonews/daemon/command/NextPrevCommand.java	Sun Aug 29 18:17:37 2010 +0200
     1.3 @@ -33,84 +33,73 @@
     1.4  public class NextPrevCommand implements Command
     1.5  {
     1.6  
     1.7 -  @Override
     1.8 -  public String[] getSupportedCommandStrings()
     1.9 -  {
    1.10 -    return new String[]{"NEXT", "PREV"};
    1.11 -  }
    1.12 +	@Override
    1.13 +	public String[] getSupportedCommandStrings()
    1.14 +	{
    1.15 +		return new String[] {"NEXT", "PREV"};
    1.16 +	}
    1.17  
    1.18 -  @Override
    1.19 -  public boolean hasFinished()
    1.20 -  {
    1.21 -    return true;
    1.22 -  }
    1.23 +	@Override
    1.24 +	public boolean hasFinished()
    1.25 +	{
    1.26 +		return true;
    1.27 +	}
    1.28  
    1.29 -  @Override
    1.30 -  public String impliedCapability()
    1.31 -  {
    1.32 -    return null;
    1.33 -  }
    1.34 +	@Override
    1.35 +	public String impliedCapability()
    1.36 +	{
    1.37 +		return null;
    1.38 +	}
    1.39  
    1.40 -  @Override
    1.41 -  public boolean isStateful()
    1.42 -  {
    1.43 -    return false;
    1.44 -  }
    1.45 +	@Override
    1.46 +	public boolean isStateful()
    1.47 +	{
    1.48 +		return false;
    1.49 +	}
    1.50  
    1.51 -  @Override
    1.52 -  public void processLine(NNTPConnection conn, final String line, byte[] raw)
    1.53 -    throws IOException, StorageBackendException
    1.54 -  {
    1.55 -    final Article currA = conn.getCurrentArticle();
    1.56 -    final Channel currG = conn.getCurrentChannel();
    1.57 -    
    1.58 -    if (currA == null)
    1.59 -    {
    1.60 -      conn.println("420 no current article has been selected");
    1.61 -      return;
    1.62 -    }
    1.63 -    
    1.64 -    if (currG == null)
    1.65 -    {
    1.66 -      conn.println("412 no newsgroup selected");
    1.67 -      return;
    1.68 -    }
    1.69 -    
    1.70 -    final String[] command = line.split(" ");
    1.71 +	@Override
    1.72 +	public void processLine(NNTPConnection conn, final String line, byte[] raw)
    1.73 +		throws IOException, StorageBackendException
    1.74 +	{
    1.75 +		final Article currA = conn.getCurrentArticle();
    1.76 +		final Channel currG = conn.getCurrentChannel();
    1.77  
    1.78 -    if(command[0].equalsIgnoreCase("NEXT"))
    1.79 -    {
    1.80 -      selectNewArticle(conn, currA, currG, 1);
    1.81 -    }
    1.82 -    else if(command[0].equalsIgnoreCase("PREV"))
    1.83 -    {
    1.84 -      selectNewArticle(conn, currA, currG, -1);
    1.85 -    }
    1.86 -    else
    1.87 -    {
    1.88 -      conn.println("500 internal server error");
    1.89 -    }
    1.90 -  }
    1.91 -  
    1.92 -  private void selectNewArticle(NNTPConnection conn, Article article, Channel grp,
    1.93 -    final int delta)
    1.94 -    throws IOException, StorageBackendException
    1.95 -  {
    1.96 -    assert article != null;
    1.97 +		if (currA == null) {
    1.98 +			conn.println("420 no current article has been selected");
    1.99 +			return;
   1.100 +		}
   1.101  
   1.102 -    article = grp.getArticle(grp.getIndexOf(article) + delta);
   1.103 +		if (currG == null) {
   1.104 +			conn.println("412 no newsgroup selected");
   1.105 +			return;
   1.106 +		}
   1.107  
   1.108 -    if(article == null)
   1.109 -    {
   1.110 -      conn.println("421 no next article in this group");
   1.111 -    }
   1.112 -    else
   1.113 -    {
   1.114 -      conn.setCurrentArticle(article);
   1.115 -      conn.println("223 " + conn.getCurrentChannel().getIndexOf(article)
   1.116 -                    + " " + article.getMessageID()
   1.117 -                    + " article retrieved - request text separately");
   1.118 -    }
   1.119 -  }
   1.120 +		final String[] command = line.split(" ");
   1.121  
   1.122 +		if (command[0].equalsIgnoreCase("NEXT")) {
   1.123 +			selectNewArticle(conn, currA, currG, 1);
   1.124 +		} else if (command[0].equalsIgnoreCase("PREV")) {
   1.125 +			selectNewArticle(conn, currA, currG, -1);
   1.126 +		} else {
   1.127 +			conn.println("500 internal server error");
   1.128 +		}
   1.129 +	}
   1.130 +
   1.131 +	private void selectNewArticle(NNTPConnection conn, Article article, Channel grp,
   1.132 +		final int delta)
   1.133 +		throws IOException, StorageBackendException
   1.134 +	{
   1.135 +		assert article != null;
   1.136 +
   1.137 +		article = grp.getArticle(grp.getIndexOf(article) + delta);
   1.138 +
   1.139 +		if (article == null) {
   1.140 +			conn.println("421 no next article in this group");
   1.141 +		} else {
   1.142 +			conn.setCurrentArticle(article);
   1.143 +			conn.println("223 " + conn.getCurrentChannel().getIndexOf(article)
   1.144 +				+ " " + article.getMessageID()
   1.145 +				+ " article retrieved - request text separately");
   1.146 +		}
   1.147 +	}
   1.148  }