| /* |
| * Copyright (c) 2003, 2004, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package com.sun.corba.se.spi.logging ; |
| |
| import java.util.logging.Level ; |
| import java.util.logging.Logger ; |
| import java.util.logging.LogRecord ; |
| |
| public abstract class LogWrapperBase { |
| protected Logger logger ; |
| |
| protected String loggerName ; |
| |
| protected LogWrapperBase( Logger logger ) |
| { |
| this.logger = logger ; |
| this.loggerName = logger.getName( ); |
| } |
| |
| protected void doLog( Level level, String key, Object[] params, Class wrapperClass, |
| Throwable thr ) |
| { |
| LogRecord lrec = new LogRecord( level, key ) ; |
| if (params != null) |
| lrec.setParameters( params ) ; |
| inferCaller( wrapperClass, lrec ) ; |
| lrec.setThrown( thr ) ; |
| lrec.setLoggerName( loggerName ); |
| lrec.setResourceBundle( logger.getResourceBundle() ) ; |
| logger.log( lrec ) ; |
| } |
| |
| private void inferCaller( Class wrapperClass, LogRecord lrec ) |
| { |
| // Private method to infer the caller's class and method names |
| |
| // Get the stack trace. |
| StackTraceElement stack[] = (new Throwable()).getStackTrace(); |
| StackTraceElement frame = null ; |
| String wcname = wrapperClass.getName() ; |
| String baseName = LogWrapperBase.class.getName() ; |
| |
| // The top of the stack should always be a method in the wrapper class, |
| // or in this base class. |
| // Search back to the first method not in the wrapper class or this class. |
| int ix = 0; |
| while (ix < stack.length) { |
| frame = stack[ix]; |
| String cname = frame.getClassName(); |
| if (!cname.equals(wcname) && !cname.equals(baseName)) { |
| break; |
| } |
| |
| ix++; |
| } |
| |
| // Set the class and method if we are not past the end of the stack |
| // trace |
| if (ix < stack.length) { |
| lrec.setSourceClassName(frame.getClassName()); |
| lrec.setSourceMethodName(frame.getMethodName()); |
| } |
| } |
| |
| protected void doLog( Level level, String key, Class wrapperClass, Throwable thr ) |
| { |
| doLog( level, key, null, wrapperClass, thr ) ; |
| } |
| } |