1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package com.jme3.input.dummy;
34
35import com.jme3.input.Input;
36import com.jme3.input.RawInputListener;
37
38/**
39 * DummyInput as an implementation of <code>Input</code> that raises no
40 * input events.
41 *
42 * @author Kirill Vainer.
43 */
44public class DummyInput implements Input {
45
46    protected boolean inited = false;
47
48    public void initialize() {
49        if (inited)
50            throw new IllegalStateException("Input already initialized.");
51
52        inited = true;
53    }
54
55    public void update() {
56        if (!inited)
57            throw new IllegalStateException("Input not initialized.");
58    }
59
60    public void destroy() {
61        if (!inited)
62            throw new IllegalStateException("Input not initialized.");
63
64        inited = false;
65    }
66
67    public boolean isInitialized() {
68        return inited;
69    }
70
71    public void setInputListener(RawInputListener listener) {
72    }
73
74    public long getInputTimeNanos() {
75        return System.currentTimeMillis() * 1000000;
76    }
77
78}
79