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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
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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