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    1   /**
    2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
    3    */
    4   package net.sourceforge.pmd.renderers;
    5
    6   import net.sourceforge.pmd.IRuleViolation;
    7
    8   import java.io.IOException;
    9   import java.io.Writer;
    10  import java.util.Iterator;
    11
    12  public class EmacsRenderer extends OnTheFlyRenderer {
    13
    14      protected static final String EOL = System.getProperty("line.separator", "\n");
    15
    16      public void start() throws IOException {}
    17
    18      public void renderFileViolations(Iterator<IRuleViolation> violations) throws IOException {
    19          Writer writer = getWriter();
    20          StringBuffer buf = new StringBuffer();
    21          while (violations.hasNext()) {
    22              IRuleViolation rv = violations.next();
    23              buf.setLength(0);
    24              buf.append(EOL).append(rv.getFilename());
    25              buf.append(':').append(Integer.toString(rv.getBeginLine()));
    26              buf.append(": ").append(rv.getDescription());
    27              writer.write(buf.toString());
    28          }
    29      }
    30
    31      public void end() throws IOException {}
    32  }