71 lines
2.4 KiB
Java
71 lines
2.4 KiB
Java
/* SPDX-License-Identifier: LGPL-2.1-only */
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/*
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* $Id: RcvEventDispatcher.java 7391 2020-08-10 08:32:30Z Fabrice $
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* @LastChange $Date: 2020-08-10 10:32:30 +0200 (Mon, 10 Aug 2020) $
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*
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* PCANBasic JAVA Interface.
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*
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* Copyright (C) 2001-2020 PEAK System-Technik GmbH <www.peak-system.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* PCAN is a registered Trademark of PEAK-System Germany GmbH
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*
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* Author: Jonathan Urban/Uwe Wilhelm/Fabrice Vergnaud
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* Contact: <linux@peak-system.com>
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* Maintainer: Fabrice Vergnaud <f.vergnaud@peak-system.com>
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*/
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package peak.can.basic;
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/**
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* This class is a gateway between the PCAN Light JNI and the application to dispatch the CAN Receive-Event.
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*
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* RcvEventDispatcher contains a public static method dispatchRcvEvent which is called from the JNI to notify the Java
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* application when the handle of the Receive-Event detects a state change.
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*/
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public class RcvEventDispatcher
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{
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static private IRcvEventProcessor listener;
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/**
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* Gets the Receive-Event processor
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* @return a IRcvEventProcessor
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*/
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public static IRcvEventProcessor getListener()
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{
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return listener;
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}
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/**
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* Sets the Receive-Event processor
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* @param listener a IRcvEventProcessor implementor
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*/
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public static void setListener(IRcvEventProcessor listener)
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{
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RcvEventDispatcher.listener = listener;
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}
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/**
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* This static public method will call from JNI to process the Receive-Event
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* by the listener
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* @param channel CAN Channel to dispatch the event to.
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*/
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static public void dispatchRcvEvent(TPCANHandle channel)
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{
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if(listener != null)
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listener.processRcvEvent(channel);
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}
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}
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