1 /*
2 * Copyright (c) 2003, Henri Yandell
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or
6 * without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * + Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * + Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * + Neither the name of Genjava-Core 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 "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32 package com.generationjava.random;
33
34 import java.util.Date;
35 import java.util.Map;
36 import java.util.HashMap;
37
38 import com.generationjava.collections.ClassMap;
39 import org.apache.commons.lang.RandomStringUtils;
40
41 public class RandomObject implements RandomMaker {
42
43 private Map registry = new ClassMap(new HashMap());
44 public RandomObject() {
45 RandomNumber rnd = new RandomNumber();
46 registry.put(Number.class, rnd);
47 registry.put(Integer.TYPE, rnd);
48 registry.put(Double.TYPE, rnd);
49 registry.put(Float.TYPE, rnd);
50 registry.put(Long.TYPE, rnd);
51 registry.put(Short.TYPE, rnd);
52 registry.put(Byte.TYPE, rnd);
53 registry.put(Date.class, new RandomDate());
54 registry.put(Object.class, new RandomBean());
55 }
56
57 public Object makeInstance(Class clss) {
58 // check this first so Bean doesn't get Object.class ones.
59 if(clss == Object.class) {
60 return new Object();
61 }
62 if(clss == String.class) {
63 // hack until RandomStringMaker/RandomStringUtils hooked up
64 return RandomStringUtils.randomAlphanumeric(RandomNumber.randomInt(50));
65 }
66 RandomMaker maker = (RandomMaker)registry.get(clss);
67 if(maker != null) {
68 return maker.makeInstance(clss);
69 }
70 return null;
71 }
72
73 public void addRandomMaker(Class clss, RandomMaker maker) {
74 registry.put(clss, maker);
75 }
76
77 }