defaultevent.java

来自「Logica lastest SMPP API」· Java 代码 · 共 59 行

/*
 * Copyright (c) 1996-2001
 * Logica Mobile Networks Limited
 * All rights reserved.
 *
 * This software is distributed under Logica Open Source License Version 1.0
 * ("Licence Agreement"). You shall use it and distribute only in accordance
 * with the terms of the License Agreement.
 *
 */
package com.logica.smpp.debug;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * Simple implementation of <code>Event</code> interface which writes
 * the event information to the <code>System.out</code>. This is the class
 * whose instance is assigned as a default event class to the
 * <code>SmppObject</code>'s event object.
 *
 * @author Logica Mobile Networks SMPP Open Source Team
 * @version 1.1, 2 Oct 2001
 */

/*
  02-10-01 [e-mail] comments added, indentation changed -> spaces
*/

public class DefaultEvent implements Event
{
    private boolean active = false;

    public void write(String msg)
    {
        if (active) {
            System.out.println(msg);
        }
    }

    public void write(Exception e, String msg)
    {      
        if (active) {
            StringWriter stackOutString = new StringWriter();
            PrintWriter stackOut = new PrintWriter(stackOutString);
            e.printStackTrace(stackOut);
            try {
                write("Exception: "+stackOutString.toString()+" "+msg);
            } catch (Exception ex) {
                System.err.println("Event log failure " + ex);
            }
        }
    }

    public void activate()   { active = true; }
    public void deactivate() { active = false; }

}