1 files changed, 105 insertions, 18 deletions

diff --git a/src/net/java/sip/communicator/util/ScLogFormatter.java b/src/net/java/sip/communicator/util/ScLogFormatter.java
index ad2129b..5d22db5 100644
--- a/src/net/java/sip/communicator/util/ScLogFormatter.java
+++ b/src/net/java/sip/communicator/util/ScLogFormatter.java
@@ -33,11 +33,53 @@ import java.util.logging.*;
 public class ScLogFormatter
     extends java.util.logging.Formatter
 {
+
+    /**
+     * Program name logging property name
+     */
+    private static final String PROGRAM_NAME_PROPERTY = ".programname";
+    
+    /**
+     * Disable timestamp logging property name.
+     */
+    private static final String DISABLE_TIMESTAMP_PROPERTY
+        = ".disableTimestamp";
+
+    /**
+     * Line separator used by current platform
+     */
     private static String lineSeparator = System.getProperty("line.separator");
+    
+    /**
+     * Two digit <tt>DecimalFormat</tt> instance, used to format datetime
+     */
     private static DecimalFormat twoDigFmt = new DecimalFormat("00");
+
+    /**
+     * Three digit <tt>DecimalFormat</tt> instance, used to format datetime
+     */
     private static DecimalFormat threeDigFmt = new DecimalFormat("000");
 
     /**
+     * The application name used to generate this log
+     */
+    private static String programName;
+
+    /**
+     * Whether logger will add date to the logs, enabled by default.
+     */
+    private static boolean timestampDisabled = false;
+
+    /**
+     * The default constructor for <tt>ScLogFormatter</tt> which loads 
+     * program name property from logging.properties file, if it exists
+     */
+    public ScLogFormatter()
+    {
+        loadConfigProperties();
+    }
+    
+    /**
      * Format the given LogRecord.
      * @param record the log record to be formatted.
      * @return a formatted log record
@@ -46,24 +88,36 @@ public class ScLogFormatter
     public synchronized String format(LogRecord record)
     {
         StringBuffer sb = new StringBuffer();
+        
+        
+        if (programName != null)
+        {
+            // Program name
+            sb.append(programName);
+
+            sb.append(' ');
+        }
 
-        //current time
-        Calendar cal = Calendar.getInstance();
-        int year = cal.get(Calendar.YEAR);
-        int month = cal.get(Calendar.MONTH) + 1;
-        int day = cal.get(Calendar.DAY_OF_MONTH);
-        int hour = cal.get(Calendar.HOUR_OF_DAY);
-        int minutes = cal.get(Calendar.MINUTE);
-        int seconds = cal.get(Calendar.SECOND);
-        int millis = cal.get(Calendar.MILLISECOND);
-
-        sb.append(year).append('-');
-        sb.append(twoDigFmt.format(month)).append('-');
-        sb.append(twoDigFmt.format(day)).append(' ');
-        sb.append(twoDigFmt.format(hour)).append(':');
-        sb.append(twoDigFmt.format(minutes)).append(':');
-        sb.append(twoDigFmt.format(seconds)).append('.');
-        sb.append(threeDigFmt.format(millis)).append(' ');
+        if(!timestampDisabled)
+        {
+            //current time
+            Calendar cal = Calendar.getInstance();
+            int year = cal.get(Calendar.YEAR);
+            int month = cal.get(Calendar.MONTH) + 1;
+            int day = cal.get(Calendar.DAY_OF_MONTH);
+            int hour = cal.get(Calendar.HOUR_OF_DAY);
+            int minutes = cal.get(Calendar.MINUTE);
+            int seconds = cal.get(Calendar.SECOND);
+            int millis = cal.get(Calendar.MILLISECOND);
+
+            sb.append(year).append('-');
+            sb.append(twoDigFmt.format(month)).append('-');
+            sb.append(twoDigFmt.format(day)).append(' ');
+            sb.append(twoDigFmt.format(hour)).append(':');
+            sb.append(twoDigFmt.format(minutes)).append(':');
+            sb.append(twoDigFmt.format(seconds)).append('.');
+            sb.append(threeDigFmt.format(millis)).append(' ');
+        }
 
         //log level
         sb.append(record.getLevel().getLocalizedName());
@@ -146,7 +200,8 @@ public class ScLogFormatter
             }
             ix++;
         }
-        // Now search for the first frame before the SIP Communicator Logger class.
+        // Now search for the first frame 
+        // before the SIP Communicator Logger class.
         while (ix < stack.length)
         {
             StackTraceElement frame = stack[ix];
@@ -164,4 +219,36 @@ public class ScLogFormatter
 
         return lineNumber;
     }
+
+    /**
+     * Loads all config properties.
+     */
+    private void loadConfigProperties()
+    {
+        loadProgramNameProperty();
+        loadTimestampDisabledProperty();
+    }
+
+    /**
+     * Checks and loads timestamp disabled property if any.
+     */
+    private static void loadTimestampDisabledProperty()
+    {
+        LogManager manager = LogManager.getLogManager();
+        String cname = ScLogFormatter.class.getName();
+        timestampDisabled = Boolean.parseBoolean(
+            manager.getProperty(cname + DISABLE_TIMESTAMP_PROPERTY));
+    }
+
+    /**
+     * Load the programname property to be used in logs to identify Jitsi-based
+     * application which produced the logs
+     */
+    private static void loadProgramNameProperty()
+    {
+        LogManager manager = LogManager.getLogManager();
+        String cname = ScLogFormatter.class.getName();
+        programName = manager.getProperty(cname + PROGRAM_NAME_PROPERTY);
+    }
+    
 }