1 /*
2 * Copyright (c) 2002-2020, City of Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.wordtemplate.service.instruction;
35
36 import fr.paris.lutece.plugins.wordtemplate.business.IWordTemplateElement;
37 import fr.paris.lutece.plugins.wordtemplate.business.InterpolationInstructionElement;
38 import fr.paris.lutece.plugins.wordtemplate.service.TemplateEngineService;
39 import java.util.Map;
40 import java.util.regex.Matcher;
41 import java.util.regex.Pattern;
42 import org.apache.poi.xwpf.usermodel.XWPFRun;
43
44 /**
45 * Service that manage interpolation instructions
46 */
47 public class InterpolationInstructionManager implements IInstructionManager
48 {
49 private static final String INTERPOLATION_PATTERN = "\\$\\{.*?\\}";
50
51 /**
52 *
53 * @return
54 */
55 public static boolean isMulti( )
56 {
57 return false;
58 }
59
60 /**
61 *
62 * @param strExpression
63 * @return
64 */
65 public boolean isOfType( String strExpression )
66 {
67 Pattern pattern = Pattern.compile( INTERPOLATION_PATTERN );
68 Matcher matcher = pattern.matcher( strExpression );
69 return matcher.find( );
70 }
71
72 /**
73 *
74 * @param strExpression
75 * @param run
76 * @return
77 */
78 @Override
79 public IWordTemplateElement createInstruction( String strExpression, XWPFRun run )
80 {
81 return new InterpolationInstructionElement( strExpression, run );
82 }
83
84 /**
85 *
86 * @param element
87 * @param model
88 */
89 @Override
90 public void processInstruction( IWordTemplateElement element, Map<String, Object> model )
91 {
92 if ( element instanceof InterpolationInstructionElement )
93 {
94 InterpolationInstructionElementlutece/plugins/wordtemplate/business/InterpolationInstructionElement.html#InterpolationInstructionElement">InterpolationInstructionElement instruction = (InterpolationInstructionElement) element;
95 XWPFRun run = instruction.getRun( );
96 run.setText( evaluateExpression( instruction.getExpression( ), model ), 0 );
97 }
98 }
99
100 /**
101 *
102 * @param strExpression
103 * @param model
104 * @return
105 */
106 private String evaluateExpression( String strExpression, Map<String, Object> model )
107 {
108 return TemplateEngineService.processTemplate( strExpression, model );
109 }
110 }