Extends trace() to accept Object... as params

xwork-core/src/main/java/com/opensymphony/xwork2/util/logging/Logger.java

@@ -19,8 +19,11 @@ package com.opensymphony.xwork2.util.logging;
  * Main logger interface for logging things
  */
 public interface Logger {
+
     void trace(String msg, String... args);
 
+    void trace(String msg, Object... args);
+
     void trace(String msg, Throwable ex, String... args);
 
     boolean isTraceEnabled();
@@ -58,4 +61,5 @@ public interface Logger {
     void fatal(String msg, Throwable ex, String... args);
 
     boolean isFatalEnabled();
+
 }

xwork-core/src/main/java/com/opensymphony/xwork2/util/logging/commons/CommonsLogger.java

@@ -88,6 +88,10 @@ public class CommonsLogger implements Logger {
         log.trace(LoggerUtils.format(msg, args));
     }
 
+    public void trace(String msg, Object... args) {
+        log.trace(LoggerUtils.format(msg, args));
+    }
+
     public void trace(String msg, Throwable ex, String... args) {
         log.trace(LoggerUtils.format(msg, args), ex);
     }

xwork-core/src/main/java/com/opensymphony/xwork2/util/logging/jdk/JdkLogger.java

@@ -95,6 +95,10 @@ public class JdkLogger implements Logger {
         log.log(Level.FINEST, LoggerUtils.format(msg, args));
     }
 
+    public void trace(String msg, Object... args) {
+        log.log(Level.FINEST, LoggerUtils.format(msg, args));
+    }
+
     public void trace(String msg, Throwable ex, String... args) {
         log.log(Level.FINEST, LoggerUtils.format(msg, args), ex);
     }

xwork-core/src/main/java/com/opensymphony/xwork2/util/logging/slf4j/Slf4jLogger.java

@@ -85,6 +85,10 @@ public class Slf4jLogger implements Logger {
         log.trace(LoggerUtils.format(msg, args));
     }
 
+    public void trace(String msg, Object... args) {
+        log.trace(LoggerUtils.format(msg, args));
+    }
+
     public void trace(String msg, Throwable ex, String... args) {
         log.trace(LoggerUtils.format(msg, args), ex);
     }