diff src/org/eclipse/jetty/util/log/Logger.java @ 802:3428c60d7cfc

replace jetty jars with source
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 07 Sep 2016 21:15:48 -0600
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/eclipse/jetty/util/log/Logger.java	Wed Sep 07 21:15:48 2016 -0600
@@ -0,0 +1,113 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.util.log;
+
+/**
+ * A simple logging facade that is intended simply to capture the style of logging as used by Jetty.
+ */
+public interface Logger
+{
+    /**
+     * @return the name of this logger
+     */
+    public String getName();
+
+    /**
+     * Formats and logs at warn level.
+     * @param msg the formatting string
+     * @param args the optional arguments
+     */
+    public void warn(String msg, Object... args);
+
+    /**
+     * Logs the given Throwable information at warn level
+     * @param thrown the Throwable to log
+     */
+    public void warn(Throwable thrown);
+
+    /**
+     * Logs the given message at warn level, with Throwable information.
+     * @param msg the message to log
+     * @param thrown the Throwable to log
+     */
+    public void warn(String msg, Throwable thrown);
+
+    /**
+     * Formats and logs at info level.
+     * @param msg the formatting string
+     * @param args the optional arguments
+     */
+    public void info(String msg, Object... args);
+
+    /**
+     * Logs the given Throwable information at info level
+     * @param thrown the Throwable to log
+     */
+    public void info(Throwable thrown);
+
+    /**
+     * Logs the given message at info level, with Throwable information.
+     * @param msg the message to log
+     * @param thrown the Throwable to log
+     */
+    public void info(String msg, Throwable thrown);
+
+    /**
+     * @return whether the debug level is enabled
+     */
+    public boolean isDebugEnabled();
+
+    /**
+     * Mutator used to turn debug on programmatically.
+     * @param enabled whether to enable the debug level
+     */
+    public void setDebugEnabled(boolean enabled);
+
+    /**
+     * Formats and logs at debug level.
+     * @param msg the formatting string
+     * @param args the optional arguments
+     */
+    public void debug(String msg, Object... args);
+
+    /**
+     * Logs the given Throwable information at debug level
+     * @param thrown the Throwable to log
+     */
+    public void debug(Throwable thrown);
+
+    /**
+     * Logs the given message at debug level, with Throwable information.
+     * @param msg the message to log
+     * @param thrown the Throwable to log
+     */
+    public void debug(String msg, Throwable thrown);
+
+    /**
+     * @param name the name of the logger
+     * @return a logger with the given name
+     */
+    public Logger getLogger(String name);
+    
+    /**
+     * Ignore an exception.
+     * <p>This should be used rather than an empty catch block.
+     */
+    public void ignore(Throwable ignored); 
+}