PrintStreamSyslogServerEventHandler.java

package org.graylog2.syslog4j.server.impl.event.printstream;

import java.io.PrintStream;
import java.net.SocketAddress;
import java.util.Date;

import org.graylog2.syslog4j.server.SyslogServerEventIF;
import org.graylog2.syslog4j.server.SyslogServerIF;
import org.graylog2.syslog4j.server.SyslogServerSessionEventHandlerIF;
import org.graylog2.syslog4j.util.SyslogUtility;

/**
 * SystemOutSyslogServerEventHandler provides a simple example implementation
 * of the SyslogServerEventHandlerIF which writes the events to System.out.
 * <p/>
 * <p>Syslog4j is licensed under the Lesser GNU Public License v2.1.  A copy
 * of the LGPL license is available in the META-INF folder in all
 * distributions of Syslog4j and in the base directory of the "doc" ZIP.</p>
 *
 * @author <syslog4j@productivity.org>
 * @version $Id: PrintStreamSyslogServerEventHandler.java,v 1.7 2010/11/28 22:07:57 cvs Exp $
 */
public class PrintStreamSyslogServerEventHandler implements SyslogServerSessionEventHandlerIF {
    private static final long serialVersionUID = 6036415838696050746L;

    protected PrintStream stream = null;

    public PrintStreamSyslogServerEventHandler(PrintStream stream) {
        this.stream = stream;
    }

    public void initialize(SyslogServerIF syslogServer) {
        return;
    }

    public Object sessionOpened(SyslogServerIF syslogServer, SocketAddress socketAddress) {
        return null;
    }

    public void event(Object session, SyslogServerIF syslogServer, SocketAddress socketAddress, SyslogServerEventIF event) {
        String date = (event.getDate() == null ? new Date() : event.getDate()).toString();
        String facility = SyslogUtility.getFacilityString(event.getFacility());
        String level = SyslogUtility.getLevelString(event.getLevel());

        this.stream.println("{" + facility + "} " + date + " " + level + " " + event.getMessage());
    }

    public void exception(Object session, SyslogServerIF syslogServer, SocketAddress socketAddress, Exception exception) {
        //
    }

    public void sessionClosed(Object session, SyslogServerIF syslogServer, SocketAddress socketAddress, boolean timeout) {
        //
    }

    public void destroy(SyslogServerIF syslogServer) {
        return;
    }
}