- /*
- * Copyright 2001-2004 The Apache Software Foundation.
- *
- * 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.commons.logging.impl;
-
-
- import java.io.Serializable;
- import java.util.logging.Level;
- import java.util.logging.Logger;
-
- import org.apache.commons.logging.Log;
-
-
- /**
- * <p>Implementation of the <code>org.apache.commons.logging.Log</code>
- * interface that wraps the standard JDK logging mechanisms that were
- * introduced in the Merlin release (JDK 1.4).</p>
- *
- * @author <a href="mailto:sanders@apache.org">Scott Sanders</a>
- * @author <a href="mailto:bloritsch@apache.org">Berin Loritsch</a>
- * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
- * @version $Revision: 1.13 $ $Date: 2004/06/06 21:10:21 $
- */
-
- public class Jdk14Logger implements Log, Serializable {
-
-
- // ----------------------------------------------------------- Constructors
-
-
- /**
- * Construct a named instance of this Logger.
- *
- * @param name Name of the logger to be constructed
- */
- public Jdk14Logger(String name) {
-
- this.name = name;
- logger = getLogger();
-
- }
-
-
- // ----------------------------------------------------- Instance Variables
-
-
- /**
- * The underlying Logger implementation we are using.
- */
- protected transient Logger logger = null;
-
-
- /**
- * The name of the logger we are wrapping.
- */
- protected String name = null;
-
-
- // --------------------------------------------------------- Public Methods
-
- private void log( Level level, String msg, Throwable ex ) {
-
- Logger logger = getLogger();
- if (logger.isLoggable(level)) {
- // Hack (?) to get the stack trace.
- Throwable dummyException=new Throwable();
- StackTraceElement locations[]=dummyException.getStackTrace();
- // Caller will be the third element
- String cname="unknown";
- String method="unknown";
- if( locations!=null && locations.length >2 ) {
- StackTraceElement caller=locations[2];
- cname=caller.getClassName();
- method=caller.getMethodName();
- }
- if( ex==null ) {
- logger.logp( level, cname, method, msg );
- } else {
- logger.logp( level, cname, method, msg, ex );
- }
- }
-
- }
-
- /**
- * Log a message with debug log level.
- */
- public void debug(Object message) {
- log(Level.FINE, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with debug log level.
- */
- public void debug(Object message, Throwable exception) {
- log(Level.FINE, String.valueOf(message), exception);
- }
-
-
- /**
- * Log a message with error log level.
- */
- public void error(Object message) {
- log(Level.SEVERE, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with error log level.
- */
- public void error(Object message, Throwable exception) {
- log(Level.SEVERE, String.valueOf(message), exception);
- }
-
-
- /**
- * Log a message with fatal log level.
- */
- public void fatal(Object message) {
- log(Level.SEVERE, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with fatal log level.
- */
- public void fatal(Object message, Throwable exception) {
- log(Level.SEVERE, String.valueOf(message), exception);
- }
-
-
- /**
- * Return the native Logger instance we are using.
- */
- public Logger getLogger() {
- if (logger == null) {
- logger = Logger.getLogger(name);
- }
- return (logger);
- }
-
-
- /**
- * Log a message with info log level.
- */
- public void info(Object message) {
- log(Level.INFO, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with info log level.
- */
- public void info(Object message, Throwable exception) {
- log(Level.INFO, String.valueOf(message), exception);
- }
-
-
- /**
- * Is debug logging currently enabled?
- */
- public boolean isDebugEnabled() {
- return (getLogger().isLoggable(Level.FINE));
- }
-
-
- /**
- * Is error logging currently enabled?
- */
- public boolean isErrorEnabled() {
- return (getLogger().isLoggable(Level.SEVERE));
- }
-
-
- /**
- * Is fatal logging currently enabled?
- */
- public boolean isFatalEnabled() {
- return (getLogger().isLoggable(Level.SEVERE));
- }
-
-
- /**
- * Is info logging currently enabled?
- */
- public boolean isInfoEnabled() {
- return (getLogger().isLoggable(Level.INFO));
- }
-
-
- /**
- * Is trace logging currently enabled?
- */
- public boolean isTraceEnabled() {
- return (getLogger().isLoggable(Level.FINEST));
- }
-
-
- /**
- * Is warn logging currently enabled?
- */
- public boolean isWarnEnabled() {
- return (getLogger().isLoggable(Level.WARNING));
- }
-
-
- /**
- * Log a message with trace log level.
- */
- public void trace(Object message) {
- log(Level.FINEST, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with trace log level.
- */
- public void trace(Object message, Throwable exception) {
- log(Level.FINEST, String.valueOf(message), exception);
- }
-
-
- /**
- * Log a message with warn log level.
- */
- public void warn(Object message) {
- log(Level.WARNING, String.valueOf(message), null);
- }
-
-
- /**
- * Log a message and exception with warn log level.
- */
- public void warn(Object message, Throwable exception) {
- log(Level.WARNING, String.valueOf(message), exception);
- }
-
-
- }