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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.wrapper;
28  
29  import com.rapiddweller.benerator.NonNullGenerator;
30  
31  /**
32   * {@link GeneratorWrapper} for {@link NonNullGenerator}s.<br/><br/>
33   * Created: 27.07.2011 11:30:51
34   *
35   * @param <S> the type parameter
36   * @param <P> the type parameter
37   * @author Volker Bergmann
38   * @since 0.7.0
39   */
40  public abstract class NonNullGeneratorWrapper<S, P> extends GeneratorWrapper<S, P> implements NonNullGenerator<P> {
41  
42    /**
43     * Instantiates a new Non null generator wrapper.
44     *
45     * @param source the source
46     */
47    public NonNullGeneratorWrapper(NonNullGenerator<S> source) {
48      super(source);
49    }
50  
51    /**
52     * Returns the source generator
53     */
54    @Override
55    public NonNullGenerator<S> getSource() {
56      return (NonNullGenerator<S>) super.getSource();
57    }
58  
59    /**
60     * Sets the source generator
61     *
62     * @param source the source
63     */
64    public void setSource(NonNullGenerator<S> source) {
65      super.setSource(source);
66    }
67  
68    /**
69     * Generate from not null source s.
70     *
71     * @return the s
72     */
73    protected final S generateFromNotNullSource() {
74      return getSource().generate();
75    }
76  
77    @Override
78    public final ProductWrapper<P> generate(ProductWrapper<P> wrapper) {
79      P result = generate();
80      return (result != null ? wrapper.wrap(result) : null);
81    }
82  
83  }