1 /*
2 * (c) Copyright 2006-2020 by rapiddweller GmbH & Volker Bergmann. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, is permitted under the terms of the
6 * GNU General Public License.
7 *
8 * For redistributing this software or a derivative work under a license other
9 * 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 rapiddweller GmbH & 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 com.rapiddweller.domain.person;
28
29 import com.rapiddweller.benerator.Generator;
30 import com.rapiddweller.benerator.NonNullGenerator;
31 import com.rapiddweller.benerator.csv.WeightedDatasetCSVGenerator;
32 import com.rapiddweller.benerator.util.GeneratorUtil;
33 import com.rapiddweller.benerator.util.SharedGenerator;
34 import com.rapiddweller.common.Encodings;
35 import com.rapiddweller.domain.address.Country;
36
37 import java.util.HashMap;
38 import java.util.Locale;
39 import java.util.Map;
40
41 /**
42 * Generates family names.<br/>
43 * <br/>
44 * Created: 09.06.2006 22:03:56
45 *
46 * @author Volker Bergmann
47 * @since 0.1
48 */
49 public class FamilyNameGenerator extends WeightedDatasetCSVGenerator<String>
50 implements NonNullGenerator<String> {
51
52 // default instance management -------------------------------------------------------------------------------------
53
54 private static final Map<String, Generator<String>> defaultInstances =
55 new HashMap<>();
56
57 /**
58 * Instantiates a new Family name generator.
59 */
60 public FamilyNameGenerator() {
61 this(Locale.getDefault().getCountry());
62 }
63
64 // Constructors ----------------------------------------------------------------------------------------------------
65
66 /**
67 * Instantiates a new Family name generator.
68 *
69 * @param datasetName the dataset name
70 */
71 public FamilyNameGenerator(String datasetName) {
72 this(datasetName,
73 "/com/rapiddweller/dataset/region",
74 "/com/rapiddweller/domain/person/familyName_{0}.csv");
75 }
76
77 /**
78 * Instantiates a new Family name generator.
79 *
80 * @param datasetName the dataset name
81 * @param nesting the nesting
82 * @param fileNamePattern the file name pattern
83 */
84 public FamilyNameGenerator(String datasetName, String nesting,
85 String fileNamePattern) {
86 super(String.class, fileNamePattern, datasetName, nesting, true,
87 Encodings.UTF_8);
88 logger.debug("Instantiated FamilyNameGenerator for dataset '{}'",
89 datasetName);
90 }
91
92 /**
93 * Shared instance generator.
94 *
95 * @param datasetName the dataset name
96 * @return the generator
97 */
98 public static Generator<String> sharedInstance(String datasetName) {
99 Generator<String> instance = defaultInstances.get(datasetName);
100 if (instance == null) {
101 instance =
102 new SharedGenerator<>(new FamilyNameGenerator(datasetName));
103 defaultInstances.put(datasetName, instance);
104 }
105 return instance;
106 }
107
108 @Override
109 public double getWeight() {
110 Country country = Country.getInstance(datasetName);
111 return (country != null ? country.getPopulation() : super.getWeight());
112 }
113
114 // NonNullGenerator interface implementation -----------------------------------------------------------------------
115
116 @Override
117 public String generate() {
118 return GeneratorUtil.generateNonNull(this);
119 }
120
121 }