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.primitive;
28
29 import com.rapiddweller.benerator.util.ThreadSafeGenerator;
30 import com.rapiddweller.benerator.wrapper.ProductWrapper;
31 import com.rapiddweller.format.script.Script;
32 import com.rapiddweller.format.script.ScriptUtil;
33 import org.apache.logging.log4j.LogManager;
34 import org.apache.logging.log4j.Logger;
35
36 /**
37 * Creates {@link Object}s based on a Script.<br/><br/>
38 * Created: 29.01.2008 17:19:24
39 *
40 * @author Volker Bergmann
41 * @since 0.4.0
42 */
43 public class ScriptGenerator extends ThreadSafeGenerator<Object> {
44
45 private static final Logger LOGGER = LogManager.getLogger(ScriptGenerator.class);
46
47 private final Script script;
48
49 /**
50 * Instantiates a new Script generator.
51 *
52 * @param script the script
53 */
54 public ScriptGenerator(Script script) {
55 this.script = script;
56 }
57
58 @Override
59 public Class<Object> getGeneratedType() {
60 return Object.class;
61 }
62
63 @Override
64 public ProductWrapper<Object> generate(ProductWrapper<Object> wrapper) {
65 Object result = ScriptUtil.execute(script, context);
66 LOGGER.debug("Generated: {}", result);
67 return wrapper.wrap(result);
68 }
69
70 @Override
71 public String toString() {
72 return getClass().getSimpleName() + '[' + script + ']';
73 }
74
75 }