01: /*
02: * (c) Copyright 2007 by Volker Bergmann. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, is permitted under the terms of the
06: * GNU General Public License.
07: *
08: * For redistributing this software or a derivative work under a license other
09: * than the GPL-compatible Free Software License as defined by the Free
10: * Software Foundation or approved by OSI, you must first obtain a commercial
11: * license to this software product from Volker Bergmann.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14: * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
15: * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
16: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
17: * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: package org.databene.benerator.primitive.regex;
28:
29: import org.databene.benerator.GeneratorWrapper;
30: import org.databene.benerator.Generator;
31: import org.databene.benerator.wrapper.UniqueCompositeGenerator;
32:
33: /**
34: * Uses n String generators and appends the output of each one in each generate() call.<br/>
35: * <br/>
36: * Created: 17.11.2007 17:33:21
37: */
38: public class UniqueFixedCountCompositeStringGenerator extends
39: GeneratorWrapper<String[], String> {
40:
41: // constructors ----------------------------------------------------------------------------------------------------
42:
43: public UniqueFixedCountCompositeStringGenerator() {
44: super (null);
45: }
46:
47: public UniqueFixedCountCompositeStringGenerator(
48: Generator<String>... sources) {
49: super (wrap(sources));
50: }
51:
52: // Generator interface ---------------------------------------------------------------------------------------------
53:
54: public String generate() {
55: StringBuilder builder = new StringBuilder();
56: Object[] parts = source.generate();
57: for (Object part : parts)
58: builder.append(part);
59: return builder.toString();
60: }
61:
62: public Class<String> getGeneratedType() {
63: return String.class;
64: }
65:
66: // java.lang.Object overrides --------------------------------------------------------------------------------------
67:
68: public String toString() {
69: int count = 0;
70: if (source != null)
71: count = ((UniqueCompositeGenerator) source).getSources().length;
72: return getClass().getSimpleName() + "[count=" + count + ", "
73: + "source=" + source + ']';
74: }
75:
76: // private helpers -------------------------------------------------------------------------------------------------
77:
78: private static Generator<String[]> wrap(
79: Generator<String>... sources) {
80: return new UniqueCompositeGenerator<String>(String.class,
81: sources);
82: }
83:
84: }
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