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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: Logger.java,v $
* $Revision: 1.8 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.filter.config.tools.utils;
//_______________________________________________
// imports
import java.lang.*;
import java.util.*;
//_______________________________________________
// definition
/** can be used to print out some debug messages
* and group it into warnings/errors or info statements.
*
*
*/
public class Logger
{
//___________________________________________
// const
/** only error message will be shown. */
public static final int LEVEL_ERRORS = 1;
/** only errors and warnings will be shown. */
public static final int LEVEL_WARNINGS = 2;
/** enable errors/warnings and some global info
* message. */
public static final int LEVEL_GLOBALINFOS = 3;
/** enable anything! */
public static final int LEVEL_DETAILEDINFOS = 4;
//___________________________________________
// member
/** enable/disable different output level.
* e.g. warnings/errors/infos */
private int m_nLevel;
//___________________________________________
// ctor
/** initialize new debug object with the specified
* debug level.
*
* @param nLevel
* the new debug level.
* See const values LEVEL_xxx too.
*/
public Logger(int nLevel)
{
m_nLevel = nLevel;
}
//___________________________________________
// interface
/** initialize new debug object with a default
* debug level.
*/
public Logger()
{
m_nLevel = LEVEL_DETAILEDINFOS;
}
//___________________________________________
// interface
/** prints out an exception ... if the right level is set.
*
* @param ex
* the exception object
*/
public synchronized void setException(java.lang.Throwable ex)
{
if (m_nLevel >= LEVEL_ERRORS)
{
System.err.println("Exception:\n");
ex.printStackTrace();
}
}
//___________________________________________
// interface
/** prints out an error ... if the right level is set.
*
* @param sError
* the error message.
*/
public synchronized void setError(java.lang.String sError)
{
if (m_nLevel >= LEVEL_ERRORS)
System.err.println("Error :\t\""+sError+"\"");
}
//___________________________________________
// interface
/** prints out a warning ... if the right level is set.
*
* @param sWarning
* the warning message.
*/
public synchronized void setWarning(java.lang.String sWarning)
{
if (m_nLevel >= LEVEL_WARNINGS)
System.err.println("Warning :\t\""+sWarning+"\"");
}
//___________________________________________
// interface
/** prints out a global info message ... if the right level is set.
*
* Global infos should be used to describe a complex operation.
* E.g.: loading of a document.
* But not for every sub operation like e.g. analyzing lines
* during loading the document!
*
* @param sInfo
* the info message.
*/
public synchronized void setGlobalInfo(java.lang.String sInfo)
{
if (m_nLevel >= LEVEL_GLOBALINFOS)
System.out.println("Info :\t\""+sInfo+"\"");
}
//___________________________________________
// interface
/** prints out a mode detailed info message ... if the right level is set.
*
* Such detailed message are e.g. "analyze line [n] of file ...".
*
* @param sInfo
* the info message.
*/
public synchronized void setDetailedInfo(java.lang.String sInfo)
{
if (m_nLevel >= LEVEL_DETAILEDINFOS)
System.out.println("Detail :\t\""+sInfo+"\"");
}
}
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