1/*
2 * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**/
25
26
27public class StringGenerator {
28
29    private IntGenerator ig;
30    private CharGenerator cg;
31    private int limit;
32    private int count = 0;
33
34    public StringGenerator(IntGenerator ig, CharGenerator cg, int limit) {
35        this.ig = ig;
36        this.cg = cg;
37        this.limit = limit;
38    }
39
40    public StringGenerator(IntGenerator ig, CharGenerator cg) {
41        this(ig, cg, -1);
42    }
43
44    public StringGenerator(IntGenerator ig, int limit) {
45        this(ig, new CharGenerator(ig), limit);
46    }
47
48    public StringGenerator(IntGenerator ig) {
49        this(ig, -1);
50    }
51
52    public StringGenerator(int limit) {
53        this(new IntGenerator(), limit);
54    }
55
56    public StringGenerator() {
57        this(new IntGenerator());
58    }
59
60    public String next() {
61        if ((count >= limit) && (limit >= 0))
62            return null;
63
64        int len = ig.next(80);
65        StringBuffer s = new StringBuffer(len);
66
67        for (int i = 0; i < len; i++)
68            s.append(cg.next());
69
70        count++;
71        return s.toString();
72    }
73}
74