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/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.util.logging.Logger;
import java.util.logging.Level;
public class TestLogger {
final Logger logger;
final String className;
static String getClassName(Class clazz) {
if (clazz == null) return null;
if (clazz.isArray())
return getClassName(clazz.getComponentType()) + "[]";
final String fullname = clazz.getName();
final int lastpoint = fullname.lastIndexOf('.');
final int len = fullname.length();
if ((lastpoint < 0) || (lastpoint >= len))
return fullname;
else return fullname.substring(lastpoint+1,len);
}
static String getLoggerName(Class clazz) {
if (clazz == null) return "sun.management.test";
Package p = clazz.getPackage();
if (p == null) return "sun.management.test";
final String pname = p.getName();
if (pname == null) return "sun.management.test";
else return pname;
}
public TestLogger(Class clazz) {
this(getLoggerName(clazz),getClassName(clazz));
}
public TestLogger(Class clazz, String postfix) {
this(getLoggerName(clazz)+((postfix==null)?"":"."+postfix),
getClassName(clazz));
}
public TestLogger(String className) {
this("sun.management.test",className);
}
public TestLogger(String loggerName, String className) {
Logger l = null;
try {
l = Logger.getLogger(loggerName);
} catch (Exception x) {
// OK. Should not happen
}
logger = l;
this.className=className;
}
protected Logger getLogger() {
return logger;
}
public boolean isTraceOn() {
final Logger l = getLogger();
if (l==null) return false;
return l.isLoggable(Level.FINE);
}
public boolean isDebugOn() {
final Logger l = getLogger();
if (l==null) return false;
return l.isLoggable(Level.FINEST);
}
public void error(String func, String msg) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.SEVERE,className,
func,msg);
}
public void trace(String func, String msg) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINE,className,
func,msg);
}
public void trace(String func, Throwable t) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINE,className,
func,t.toString(),t);
}
public void trace(String func, String msg, Throwable t) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINE,className,
func,msg,t);
}
public void debug(String func, String msg) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINEST,className,
func,msg);
}
public void debug(String func, Throwable t) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINEST,className,
func,t.toString(),t);
}
public void debug(String func, String msg, Throwable t) {
final Logger l = getLogger();
if (l!=null) l.logp(Level.FINEST,className,
func,msg,t);
}
}
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