/src/main/java/org/distorted/library/message/EffectMessageSender.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / message / EffectMessageSender.java @ 188b3dc0

1	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4	46b572b5	Leszek Koltunski	// This file is part of Distorted. //
5	d333eb6b	Leszek Koltunski	// //
6	46b572b5	Leszek Koltunski	// Distorted is free software: you can redistribute it and/or modify //
7	d333eb6b	Leszek Koltunski	// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11	46b572b5	Leszek Koltunski	// Distorted is distributed in the hope that it will be useful, //
12	d333eb6b	Leszek Koltunski	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17	46b572b5	Leszek Koltunski	// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
19
20	ed06301f	Leszek Koltunski	package org.distorted.library.message;
21	e458a4ba	Leszek Koltunski
22	20dbec0e	Leszek Koltunski	import org.distorted.library.effect.Effect;
23
24	6a06a912	Leszek Koltunski	import java.util.Vector;
25
26			///////////////////////////////////////////////////////////////////////////////////////////////////
27	ed06301f	Leszek Koltunski	/**
28			* Not part of public API, do not document (public only because has to be used in Meshes)
29			*
30			* @y.exclude
31			*/
32			public final class EffectMessageSender extends Thread
33	6a06a912	Leszek Koltunski	{
34	19e77994	Leszek Koltunski	private static class Message
35	6a06a912	Leszek Koltunski	{
36			EffectListener mListener;
37			long mEffectID;
38	c6e1c219	Leszek Koltunski
39	20dbec0e	Leszek Koltunski	Message(EffectListener listener, long effectID)
40	6a06a912	Leszek Koltunski	{
41	20dbec0e	Leszek Koltunski	mListener = listener;
42			mEffectID = effectID;
43	6a06a912	Leszek Koltunski	}
44			}
45	19e77994	Leszek Koltunski
46			private static final Object mLock = new Object();
47			private static Vector<Message> mList = null;
48			private static EffectMessageSender mThis = null;
49	5fd28c26	Leszek Koltunski	private static volatile boolean mNotify = false;
50			private static volatile boolean mRunning = false;
51	6613266b	Leszek Koltunski
52	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
53
54			private EffectMessageSender()
55			{
56	46b572b5	Leszek Koltunski
57	6a06a912	Leszek Koltunski	}
58
59			///////////////////////////////////////////////////////////////////////////////////////////////////
60
61	ed06301f	Leszek Koltunski	public static void startSending()
62	6a06a912	Leszek Koltunski	{
63	5fd28c26	Leszek Koltunski	mRunning = true;
64
65	6a06a912	Leszek Koltunski	if( mThis==null )
66			{
67	c6e1c219	Leszek Koltunski	mList = new Vector<>();
68	6a06a912	Leszek Koltunski	mThis = new EffectMessageSender();
69			mThis.start();
70			}
71			else
72			{
73	19e77994	Leszek Koltunski	synchronized(mLock)
74	6a06a912	Leszek Koltunski	{
75	19e77994	Leszek Koltunski	mLock.notify();
76	6a06a912	Leszek Koltunski	}
77			}
78			}
79
80			///////////////////////////////////////////////////////////////////////////////////////////////////
81
82	ed06301f	Leszek Koltunski	public static void stopSending()
83	6a06a912	Leszek Koltunski	{
84	5fd28c26	Leszek Koltunski	mRunning = false;
85	6613266b	Leszek Koltunski
86	81376ddb	Leszek Koltunski	if( mThis!=null )
87	5fd28c26	Leszek Koltunski	{
88	19e77994	Leszek Koltunski	synchronized(mLock)
89	81376ddb	Leszek Koltunski	{
90	19e77994	Leszek Koltunski	mLock.notify();
91	81376ddb	Leszek Koltunski	}
92	5fd28c26	Leszek Koltunski	}
93	6a06a912	Leszek Koltunski	}
94
95			///////////////////////////////////////////////////////////////////////////////////////////////////
96
97			public void run()
98			{
99			Message tmp;
100
101	5fd28c26	Leszek Koltunski	while(mRunning)
102	6a06a912	Leszek Koltunski	{
103	6613266b	Leszek Koltunski	while( mList.size()>0 )
104	6a06a912	Leszek Koltunski	{
105	6613266b	Leszek Koltunski	tmp = mList.remove(0);
106	20dbec0e	Leszek Koltunski	tmp.mListener.effectFinished(tmp.mEffectID);
107	6a06a912	Leszek Koltunski	}
108	6613266b	Leszek Koltunski
109	19e77994	Leszek Koltunski	synchronized(mLock)
110	6a06a912	Leszek Koltunski	{
111	6613266b	Leszek Koltunski	if (!mNotify)
112	6a06a912	Leszek Koltunski	{
113	19e77994	Leszek Koltunski	try { mLock.wait(); }
114			catch(InterruptedException ignored) { }
115	6a06a912	Leszek Koltunski	}
116	6613266b	Leszek Koltunski	mNotify = false;
117	6a06a912	Leszek Koltunski	}
118			}
119	5fd28c26	Leszek Koltunski
120			mThis = null;
121	0318e7e3	Leszek Koltunski	mList.clear();
122	6a06a912	Leszek Koltunski	}
123
124			///////////////////////////////////////////////////////////////////////////////////////////////////
125
126	20dbec0e	Leszek Koltunski	public static void newMessage(Effect effect)
127	6a06a912	Leszek Koltunski	{
128	20dbec0e	Leszek Koltunski	int numListeners = effect.getNumListeners();
129	6613266b	Leszek Koltunski
130	20dbec0e	Leszek Koltunski	if( numListeners>0 )
131	0df17fad	Leszek Koltunski	{
132	20dbec0e	Leszek Koltunski	long id = effect.getID();
133
134			for(int i=0; i<numListeners; i++)
135			{
136	b7209ffe	Leszek Koltunski	EffectListener listener = effect.removeFirstListener();
137	19e77994	Leszek Koltunski	Message msg = new Message(listener,id);
138	20dbec0e	Leszek Koltunski	mList.add(msg);
139			}
140
141	19e77994	Leszek Koltunski	synchronized(mLock)
142	20dbec0e	Leszek Koltunski	{
143			mNotify = true;
144	19e77994	Leszek Koltunski	mLock.notify();
145	20dbec0e	Leszek Koltunski	}
146	0df17fad	Leszek Koltunski	}
147	6a06a912	Leszek Koltunski	}
148	188b3dc0	Leszek Koltunski
149			///////////////////////////////////////////////////////////////////////////////////////////////////
150
151			public static String reportState()
152			{
153			return "mRunning="+mRunning+" mNotify="+mNotify+" mThis null="+(mThis==null)+" mList elements="+mList.size();
154			}
155	6a06a912	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / message / EffectMessageSender.java @ 188b3dc0