View Javadoc
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.benerator.factory;
28  
29  import com.rapiddweller.common.BeanUtil;
30  import com.rapiddweller.common.NumberUtil;
31  import com.rapiddweller.common.TimeUtil;
32  import com.rapiddweller.common.converter.NumberToNumberConverter;
33  
34  import java.math.BigDecimal;
35  import java.util.Date;
36  
37  /**
38   * {@link DefaultsProvider} implementation which provides mean defaults
39   * for provoking errors in functional testing.<br/><br/>
40   * Created: 15.07.2011 21:22:39
41   *
42   * @author Volker Bergmann
43   * @since 0.7.0
44   */
45  public class MeanDefaultsProvider implements DefaultsProvider {
46  
47    private static final BigDecimal DECIMAL_GRANULARITY = new BigDecimal("0.00001");
48  
49    @Override
50    public <T extends Number> T defaultMin(Class<T> numberType) {
51      return NumberUtil.minValue(numberType);
52    }
53  
54    @Override
55    public <T extends Number> T defaultMax(Class<T> numberType) {
56      return NumberUtil.maxValue(numberType);
57    }
58  
59    @Override
60    public <T extends Number> T defaultGranularity(Class<T> numberType) {
61      return NumberToNumberConverter.convert((BeanUtil.isDecimalNumberType(numberType) ? DECIMAL_GRANULARITY : 1), numberType);
62    }
63  
64    @Override
65    public int defaultMinLength() {
66      return 0;
67    }
68  
69    @Override
70    public Integer defaultMaxLength() {
71      return 1000;
72    }
73  
74    @Override
75    public boolean defaultNullable() {
76      return true;
77    }
78  
79    @Override
80    public double defaultNullQuota() {
81      return 0.5;
82    }
83  
84    @Override
85    public Date defaultMinDate() {
86      return TimeUtil.date(-2000, 0, 1);
87    }
88  
89    @Override
90    public Date defaultMaxDate() {
91      return TimeUtil.date(2999, 11, 31);
92    }
93  
94  }