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/****************************************************************************
* Copyright (c) 2007, 2009 Composent, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.core.util;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.osgi.framework.ServiceReference;
import org.osgi.service.log.LogService;
/**
*
*/
public class SystemLogService implements LogService {
private static final SimpleDateFormat dateFormat = new SimpleDateFormat("Z yyyy.MM.dd HH:mm:ss:S"); //$NON-NLS-1$
private final String pluginName;
public SystemLogService(String pluginName) {
this.pluginName = pluginName;
}
private static final String getLogCode(int level) {
switch (level) {
case LogService.LOG_INFO:
return "INFO"; //$NON-NLS-1$
case LogService.LOG_ERROR:
return "ERROR"; //$NON-NLS-1$
case LogService.LOG_DEBUG:
return "DEBUG"; //$NON-NLS-1$
case LogService.LOG_WARNING:
return "WARNING"; //$NON-NLS-1$
default:
return "UNKNOWN"; //$NON-NLS-1$
}
}
private final void doLog(@SuppressWarnings("rawtypes") ServiceReference sr, int level, String message,
Throwable t) {
final StringBuffer buf = new StringBuffer("[log;"); //$NON-NLS-1$
buf.append(dateFormat.format(new Date())).append(";"); //$NON-NLS-1$
buf.append(getLogCode(level)).append(";"); //$NON-NLS-1$
if (sr != null)
buf.append(sr.getBundle().getSymbolicName()).append(";"); //$NON-NLS-1$
else
buf.append(pluginName).append(";"); //$NON-NLS-1$
buf.append(message).append("]"); //$NON-NLS-1$
if (t != null) {
System.err.println(buf.toString());
t.printStackTrace(System.err);
} else
System.out.println(buf.toString());
}
/*
* (non-Javadoc)
*
* @see org.osgi.service.log.LogService#log(int, java.lang.String)
*/
public void log(int level, String message) {
log(null, level, message, null);
}
/*
* (non-Javadoc)
*
* @see org.osgi.service.log.LogService#log(int, java.lang.String,
* java.lang.Throwable)
*/
public void log(int level, String message, Throwable exception) {
doLog(null, level, message, exception);
}
/*
* (non-Javadoc)
*
* @see org.osgi.service.log.LogService#log(org.osgi.framework.ServiceReference,
* int, java.lang.String)
*/
public void log(@SuppressWarnings("rawtypes") ServiceReference sr, int level, String message) {
log(sr, level, message, null);
}
/*
* (non-Javadoc)
*
* @see org.osgi.service.log.LogService#log(org.osgi.framework.ServiceReference,
* int, java.lang.String, java.lang.Throwable)
*/
public void log(@SuppressWarnings("rawtypes") ServiceReference sr, int level, String message, Throwable exception) {
doLog(sr, level, message, exception);
}
}
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