trunk/examples/Events.java

/*
 *   jlscp - a java LinuxSampler control protocol API
 *
 *   Copyright (C) 2005 Grigor Kirilov Iliev
 *
 *   This file is part of jlscp.
 *
 *   jlscp is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   jlscp 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 jlscp; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

import java.util.logging.Handler;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import java.util.logging.StreamHandler;

import org.linuxsampler.lscp.BufferFill;
import org.linuxsampler.lscp.Client;
import org.linuxsampler.lscp.event.*;

/**
 * Listens for events.
 * @author Grigor Iliev
 */
public class Events {
        public static void
        main(String[] args) {
                initLogger();
                
                MyListener myListener = new MyListener();
                Client client = new Client();
                
                
                try {
                        // Listeners can be added or removed regardless of the connection state.
                        client.addBufferFillListener(myListener);
                        client.addChannelCountListener(myListener);
                        client.addChannelInfoListener(myListener);
                        client.addMiscellaneousListener(myListener);
                        
                        client.connect();
                        
                        client.addStreamCountListener(myListener);
                        client.addVoiceCountListener(myListener);
                        
                        System.out.println("Press 'Enter' to exit");
                        System.in.read();
                        
                        client.removeBufferFillListener(myListener);
                        client.removeChannelCountListener(myListener);
                        client.removeChannelInfoListener(myListener);
                        
                        client.disconnect();
                        
                        client.removeMiscellaneousListener(myListener);
                        client.removeStreamCountListener(myListener);
                        client.removeVoiceCountListener(myListener);
                        
                        System.exit(0);
                } catch(Exception x) {
                        x.printStackTrace();
                }
                
                System.exit(-1);
        }
        
        private static void
        initLogger() {
                final Handler handler = new StreamHandler(System.out, new SimpleFormatter());
                Logger.getLogger("org.linuxsampler.lscp").addHandler(handler);
                
                // Flushing logs on every second
                new java.util.Timer().schedule(new java.util.TimerTask() {
                        public void
                        run() { handler.flush(); }
                }, 1000, 1000);
        }
}

class MyListener implements
        BufferFillListener,
        ChannelCountListener,
        ChannelInfoListener,
        MiscellaneousListener,
        StreamCountListener,
        VoiceCountListener {
        
        /**
         * Invoked when the fill state of a disk stream buffer has changed.
         */
        public void
        bufferFillChanged(BufferFillEvent e) {
                System.out.println (
                        "Buffer fill event occured on channel " + 
                        e.getSamplerChannel()
                );
                for(BufferFill bf : e.getChannelBufferFillPercentage()) {
                        System.out.println (
                                "\tStream ID " + bf.getStreamID() + ": " + bf.getValue() + "%"
                        );
                }
        }
        
        /** Invoked when the number of channels is changed. */
        public void
        channelCountChanged(ChannelCountEvent e) {
                System.out.println("The number of channels has changed to " + e.getChannelCount());
        }
        
        /** Invoked when changes to the sampler channel has occured. */
        public void
        channelInfoChanged(ChannelInfoEvent e) {
                System.out.println("Channel " + e.getSamplerChannel() + " has changed");
        }
        
        /** Invoked when miscellaneous and debugging events occurs. */
        public void
        miscEventOccured(MiscellaneousEvent e) {
                System.out.println("Miscellaneous event: " + e.getEventMessage());
        }
        
        /**
         * Invoked when the number of active disk streams for a specific sampler channel is changed.
         */
        public void
        streamCountChanged(StreamCountEvent e) {
                System.out.println (
                        "The number of disk streams on channel " + e.getSamplerChannel() +
                        " has changed to " + e.getStreamCount()
                );
        }
        
        /** Invoked when the number of active voices has changed. */
        public void
        voiceCountChanged(VoiceCountEvent e) {
                System.out.println (
                        "The number of voices on channel " + e.getSamplerChannel() +
                        " has changed to " + e.getVoiceCount()
                );
        }
}
1	/*
2	* jlscp - a java LinuxSampler control protocol API
3	*
4	* Copyright (C) 2005 Grigor Kirilov Iliev
5	*
6	* This file is part of jlscp.
7	*
8	* jlscp is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* jlscp is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with jlscp; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	import java.util.logging.Handler;
24	import java.util.logging.Logger;
25	import java.util.logging.SimpleFormatter;
26	import java.util.logging.StreamHandler;
27
28	import org.linuxsampler.lscp.BufferFill;
29	import org.linuxsampler.lscp.Client;
30	import org.linuxsampler.lscp.event.*;
31
32	/**
33	* Listens for events.
34	* @author Grigor Iliev
35	*/
36	public class Events {
37	public static void
38	main(String[] args) {
39	initLogger();
40
41	MyListener myListener = new MyListener();
42	Client client = new Client();
43
44
45	try {
46	// Listeners can be added or removed regardless of the connection state.
47	client.addBufferFillListener(myListener);
48	client.addChannelCountListener(myListener);
49	client.addChannelInfoListener(myListener);
50	client.addMiscellaneousListener(myListener);
51
52	client.connect();
53
54	client.addStreamCountListener(myListener);
55	client.addVoiceCountListener(myListener);
56
57	System.out.println("Press 'Enter' to exit");
58	System.in.read();
59
60	client.removeBufferFillListener(myListener);
61	client.removeChannelCountListener(myListener);
62	client.removeChannelInfoListener(myListener);
63
64	client.disconnect();
65
66	client.removeMiscellaneousListener(myListener);
67	client.removeStreamCountListener(myListener);
68	client.removeVoiceCountListener(myListener);
69
70	System.exit(0);
71	} catch(Exception x) {
72	x.printStackTrace();
73	}
74
75	System.exit(-1);
76	}
77
78	private static void
79	initLogger() {
80	final Handler handler = new StreamHandler(System.out, new SimpleFormatter());
81	Logger.getLogger("org.linuxsampler.lscp").addHandler(handler);
82
83	// Flushing logs on every second
84	new java.util.Timer().schedule(new java.util.TimerTask() {
85	public void
86	run() { handler.flush(); }
87	}, 1000, 1000);
88	}
89	}
90
91	class MyListener implements
92	BufferFillListener,
93	ChannelCountListener,
94	ChannelInfoListener,
95	MiscellaneousListener,
96	StreamCountListener,
97	VoiceCountListener {
98
99	/**
100	* Invoked when the fill state of a disk stream buffer has changed.
101	*/
102	public void
103	bufferFillChanged(BufferFillEvent e) {
104	System.out.println (
105	"Buffer fill event occured on channel " +
106	e.getSamplerChannel()
107	);
108	for(BufferFill bf : e.getChannelBufferFillPercentage()) {
109	System.out.println (
110	"\tStream ID " + bf.getStreamID() + ": " + bf.getValue() + "%"
111	);
112	}
113	}
114
115	/** Invoked when the number of channels is changed. */
116	public void
117	channelCountChanged(ChannelCountEvent e) {
118	System.out.println("The number of channels has changed to " + e.getChannelCount());
119	}
120
121	/** Invoked when changes to the sampler channel has occured. */
122	public void
123	channelInfoChanged(ChannelInfoEvent e) {
124	System.out.println("Channel " + e.getSamplerChannel() + " has changed");
125	}
126
127	/** Invoked when miscellaneous and debugging events occurs. */
128	public void
129	miscEventOccured(MiscellaneousEvent e) {
130	System.out.println("Miscellaneous event: " + e.getEventMessage());
131	}
132
133	/**
134	* Invoked when the number of active disk streams for a specific sampler channel is changed.
135	*/
136	public void
137	streamCountChanged(StreamCountEvent e) {
138	System.out.println (
139	"The number of disk streams on channel " + e.getSamplerChannel() +
140	" has changed to " + e.getStreamCount()
141	);
142	}
143
144	/** Invoked when the number of active voices has changed. */
145	public void
146	voiceCountChanged(VoiceCountEvent e) {
147	System.out.println (
148	"The number of voices on channel " + e.getSamplerChannel() +
149	" has changed to " + e.getVoiceCount()
150	);
151	}
152	}