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From dpfis...@apache.org
Subject svn commit: r701147 - /jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java
Date Thu, 02 Oct 2008 15:10:49 GMT
Author: dpfister
Date: Thu Oct  2 08:10:49 2008
New Revision: 701147

URL: http://svn.apache.org/viewvc?rev=701147&view=rev
Log:
javadoc changes

Modified:
    jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java

Modified: jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java?rev=701147&r1=701146&r2=701147&view=diff
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java
(original)
+++ jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/journal/FileRecordLog.java
Thu Oct  2 08:10:49 2008
@@ -33,10 +33,34 @@
 import java.io.OutputStream;
 
 /**
- * A file record log is a file containing {@link Record}s. Physically,
- * the first 4 bytes contain a signature, followed by a major and minor version
- * (2 bytes each). The next 8 bytes contain the revision this log starts with.
- * After this, zero or more <code>ReadRecord</code>s follow.
+ * A file record log is a file containing {@link Record}s. Every file record
+ * log contains a header with the following physical layout:
+ *
+ * <blockquote>
+ *   <table border="2" cellpadding="4">
+ *     <tr align="center" valign="bottom" bgcolor="silver">
+ *       <td><tt>Byte 1</tt></td>
+ *       <td><tt>Byte 2</tt></td>
+ *       <td><tt>Byte 3</tt></td>
+ *       <td><tt>Byte 4</tt></td>
+ *     </tr>
+ *     <tr>
+ *       <td align="center"><tt>'J'</tt></td>
+ *       <td align="center"><tt>'L'</tt></td>
+ *       <td align="center"><tt>'O'</tt></td>
+ *       <td align="center"><tt>'G'</tt></td>
+ *     </tr>
+ *     <tr>
+ *       <td align="center" colspan="2"><tt>MAJOR</tt></td>
+ *       <td align="center" colspan="2"><tt>MINOR</tt></td>
+ *     </tr>
+ *     <tr>
+ *       <td align="center" colspan="4"><tt>START REVISION</tt></td>
+ *     </tr>
+ *  </table>
+ * </blockquote>
+ *
+ * After this header, zero or more <code>ReadRecord</code>s follow.
  */
 public class FileRecordLog {
 



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