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From fha...@apache.org
Subject svn commit: r562594 - /tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java
Date Fri, 03 Aug 2007 21:40:20 GMT
Author: fhanik
Date: Fri Aug  3 14:40:20 2007
New Revision: 562594

URL: http://svn.apache.org/viewvc?view=rev&rev=562594
Log:
Forward port from 6.0

Added:
    tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java

Added: tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java?view=auto&rev=562594
==============================================================================
--- tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java (added)
+++ tomcat/trunk/java/org/apache/juli/JdkLoggerFormatter.java Fri Aug  3 14:40:20 2007
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2001-2004 The Apache Software Foundation.
+ * Copyright 2004 Costin Manolache
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
+package org.apache.juli;
+
+import java.util.logging.Formatter;
+import java.util.logging.LogRecord;
+
+
+
+/**
+ * A more compact formatter. 
+ * 
+ * Equivalent log4j config:
+ *   <pre>
+ *  log4j.rootCategory=WARN, A1   
+ *  log4j.appender.A1=org.apache.log4j.ConsoleAppender
+ *  log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+ *  log4j.appender.A1.Target=System.err
+ *  log4j.appender.A1.layout.ConversionPattern=%r %-15.15c{2} %-1.1p %m %n
+ *  </pre>
+ *
+ * Example:
+ *  1130122891846 Http11BaseProtocol I Initializing Coyote HTTP/1.1 on http-8800
+ *  
+ * 
+ * @author Costin Manolache
+ */
+public class JdkLoggerFormatter extends Formatter {
+    // values from JDK Level
+    public static final int LOG_LEVEL_TRACE  = 400;
+    public static final int LOG_LEVEL_DEBUG  = 500;
+    public static final int LOG_LEVEL_INFO   = 800;
+    public static final int LOG_LEVEL_WARN   = 900;
+    public static final int LOG_LEVEL_ERROR  = 1000;
+    public static final int LOG_LEVEL_FATAL  = 1000;
+
+    public String format(LogRecord record) {
+        Throwable t=record.getThrown();
+        int level=record.getLevel().intValue();
+        String name=record.getLoggerName();
+        long time=record.getMillis();
+        String message=formatMessage(record);
+
+        
+        if( name.indexOf(".") >= 0 ) 
+            name = name.substring(name.lastIndexOf(".") + 1);
+
+        // Use a string buffer for better performance
+        StringBuffer buf = new StringBuffer();
+        
+        buf.append(time);
+        buf.append(" ");
+        
+        // pad to 8 to make it more readable 
+        for( int i=0; i<8-buf.length(); i++ ) { buf.append(" "); }
+        
+        //      Append a readable representation of the log level.
+        switch(level) {
+         case LOG_LEVEL_TRACE: buf.append(" T "); break;
+         case LOG_LEVEL_DEBUG: buf.append(" D "); break;
+         case LOG_LEVEL_INFO:  buf.append(" I ");  break;
+         case LOG_LEVEL_WARN:  buf.append(" W ");  break;
+         case LOG_LEVEL_ERROR: buf.append(" E "); break;
+         //case : buf.append(" F "); break;
+         default: buf.append("   ");
+         }
+         
+
+        // Append the name of the log instance if so configured
+        buf.append(name);
+        
+        // pad to 20 chars 
+        for( int i=0; i<8-buf.length(); i++ ) { buf.append(" "); }
+                
+        // Append the message
+        buf.append(message);
+        
+        // Append stack trace if not null
+        if(t != null) {
+            buf.append(" \n");
+            
+            java.io.StringWriter sw= new java.io.StringWriter(1024);
+            java.io.PrintWriter pw= new java.io.PrintWriter(sw);
+            t.printStackTrace(pw);
+            pw.close();
+            buf.append(sw.toString());
+        }
+        
+        buf.append("\n");
+        // Print to the appropriate destination
+        return buf.toString();
+    }
+    
+} 



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