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	iliev	596	/*
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			try {
45			// Listeners can be added or removed regardless of the connection state.
46			client.addBufferFillListener(myListener);
47			client.addChannelCountListener(myListener);
48			client.addChannelInfoListener(myListener);
49			client.addMiscellaneousListener(myListener);
50
51			client.connect();
52
53			client.addStreamCountListener(myListener);
54			client.addVoiceCountListener(myListener);
55
56			System.out.println("Press 'Enter' to exit");
57			System.in.read();
58
59			client.removeBufferFillListener(myListener);
60			client.removeChannelCountListener(myListener);
61			client.removeChannelInfoListener(myListener);
62
63			client.disconnect();
64
65			client.removeMiscellaneousListener(myListener);
66			client.removeStreamCountListener(myListener);
67			client.removeVoiceCountListener(myListener);
68
69			System.exit(0);
70			} catch(Exception x) {
71			x.printStackTrace();
72			}
73
74			System.exit(-1);
75			}
76
77			private static void
78			initLogger() {
79			final Handler handler = new StreamHandler(System.out, new SimpleFormatter());
80			Logger.getLogger("org.linuxsampler.lscp").addHandler(handler);
81
82			// Flushing logs on every second
83			new java.util.Timer().schedule(new java.util.TimerTask() {
84			public void
85			run() { handler.flush(); }
86			}, 1000, 1000);
87			}
88			}
89
90			class MyListener implements
91			BufferFillListener,
92			ChannelCountListener,
93			ChannelInfoListener,
94			MiscellaneousListener,
95			StreamCountListener,
96			VoiceCountListener {
97
98			/**
99			* Invoked when the fill state of a disk stream buffer has changed.
100			*/
101			public void
102			bufferFillChanged(BufferFillEvent e) {
103			System.out.println (
104			"Buffer fill event occured on channel " +
105			e.getSamplerChannel()
106			);
107			for(BufferFill bf : e.getChannelBufferFillPercentage()) {
108			System.out.println (
109			"\tStream ID " + bf.getStreamID() + ": " + bf.getValue() + "%"
110			);
111			}
112			}
113
114			/** Invoked when the number of channels is changed. */
115			public void
116			channelCountChanged(ChannelCountEvent e) {
117			System.out.println("The number of channels has changed to " + e.getChannelCount());
118			}
119
120			/** Invoked when changes to the sampler channel has occured. */
121			public void
122			channelInfoChanged(ChannelInfoEvent e) {
123			System.out.println("Channel " + e.getSamplerChannel() + " has changed");
124			}
125
126			/** Invoked when miscellaneous and debugging events occurs. */
127			public void
128			miscEventOccured(MiscellaneousEvent e) {
129			System.out.println("Miscellaneous event: " + e.getEventMessage());
130			}
131
132			/**
133			* Invoked when the number of active disk streams for a specific sampler channel is changed.
134			*/
135			public void
136			streamCountChanged(StreamCountEvent e) {
137			System.out.println (
138			"The number of disk streams on channel " + e.getSamplerChannel() +
139			" has changed to " + e.getStreamCount()
140			);
141			}
142
143			/** Invoked when the number of active voices has changed. */
144			public void
145			voiceCountChanged(VoiceCountEvent e) {
146			System.out.println (
147			"The number of voices on channel " + e.getSamplerChannel() +
148			" has changed to " + e.getVoiceCount()
149			);
150			}
151			}