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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.engine.statement;
28  
29  import com.rapiddweller.benerator.engine.BeneratorContext;
30  import com.rapiddweller.benerator.engine.Statement;
31  import com.rapiddweller.common.SpeechUtil;
32  import com.rapiddweller.script.Expression;
33  import com.rapiddweller.script.expression.ExpressionUtil;
34  
35  /**
36   * Prints out a message to the console.<br/>
37   * <br/>
38   * Created at 22.07.2009 07:13:28
39   *
40   * @author Volker Bergmann
41   * @since 0.6.0
42   */
43  public class EchoStatement implements Statement {
44  
45    private final Expression<String> messageEx;
46    private final Expression<String> typeEx;
47  
48    /**
49     * Instantiates a new Echo statement.
50     *
51     * @param messageEx the message ex
52     * @param typeEx    the type ex
53     */
54    public EchoStatement(Expression<String> messageEx, Expression<String> typeEx) {
55      this.messageEx = messageEx;
56      this.typeEx = typeEx;
57    }
58  
59    /**
60     * Gets expression.
61     *
62     * @return the expression
63     */
64    public Expression<?> getExpression() {
65      return messageEx;
66    }
67  
68    @Override
69    public boolean execute(BeneratorContext context) {
70      String message = ExpressionUtil.evaluate(messageEx, context);
71      String type = ExpressionUtil.evaluate(typeEx, context);
72      if ("speech".equals(type) && SpeechUtil.speechSupported()) {
73        SpeechUtil.say(message);
74      } else {
75        System.out.println(message);
76      }
77      return true;
78    }
79  
80  }