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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.composite;
28  
29  import com.rapiddweller.benerator.Generator;
30  import com.rapiddweller.common.Mutator;
31  import com.rapiddweller.common.UpdateFailedException;
32  
33  /**
34   * {@link ComponentBuilder} implementation which builds array elements.<br/><br/>
35   * Created: 30.04.2010 09:57:50
36   *
37   * @author Volker Bergmann
38   * @since 0.6.1
39   */
40  public class ArrayElementBuilder extends AbstractComponentBuilder<Object[]> {
41  
42    /**
43     * Instantiates a new Array element builder.
44     *
45     * @param index  the index
46     * @param source the source
47     * @param scope  the scope
48     */
49    public ArrayElementBuilder(int index, Generator<?> source, String scope) {
50      super(source, new Mutator_(index), scope);
51    }
52  
53    private static class Mutator_ implements Mutator {
54  
55      /**
56       * The Index.
57       */
58      final int index;
59  
60      /**
61       * Instantiates a new Mutator.
62       *
63       * @param index the index
64       */
65      public Mutator_(int index) {
66        this.index = index;
67      }
68  
69      @Override
70      public void setValue(Object target, Object value) throws UpdateFailedException {
71        ((Object[]) target)[index] = value;
72      }
73    }
74  
75  }