eventipcmanager.java

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//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2002-2003 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.                                                            
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//       
// For more information contact: 
//      OpenNMS Licensing       <[e-mail]>
//      http://www.opennms.org/
//      http://www.opennms.com/
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package org.opennms.netmgt.eventd;

import java.util.List;

import org.opennms.netmgt.xml.event.Event;
import org.opennms.netmgt.xml.event.Log;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Brian Weaver </A>
 * @author <A HREF="mailto:[e-mail]">Sowmya Nataraj </A>
 * @author <A HREF="http://www.opennms.org">OpenNMS.org </A>
 */
public interface EventIpcManager {
    /**
     * Called by a service to send an event to eventd
     */
    public void sendNow(Event event);

    /**
     * Called by a service to send a set of events to eventd
     */
    public void sendNow(Log eventLog);

    /**
     * Called by eventd to send an event to all interested listeners
     */
    public void broadcastNow(Event event);

    /**
     * Registers an event listener that is interested in all events
     */
    public void addEventListener(EventListener listener);

    /**
     * Registers an event listener interested in the UEIs in the passed list
     */
    public void addEventListener(EventListener listener, List ueilist);

    /**
     * Registers an event listener interested in the passed UEI
     */
    public void addEventListener(EventListener listener, String uei);

    /**
     * Removes a registered event listener
     */
    public void removeEventListener(EventListener listener);

    /**
     * Removes a registered event listener - the UEI list indicates the list of
     * events the listener is no more interested in
     */
    public void removeEventListener(EventListener listener, List ueiList);

    /**
     * Removes a registered event listener - the UEI indicates an event the
     * listener is no more interested in
     */
    public void removeEventListener(EventListener listener, String uei);
}