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org.apache.commons.jelly.impl.TextScript |
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1 | /* |
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2 | * Copyright 2002,2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.jelly.impl; |
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17 | ||
18 | import org.apache.commons.jelly.JellyContext; |
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19 | import org.apache.commons.jelly.JellyTagException; |
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20 | import org.apache.commons.jelly.Script; |
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21 | import org.apache.commons.jelly.XMLOutput; |
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22 | ||
23 | import org.xml.sax.SAXException; |
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24 | ||
25 | /** <p><code>TextScript</code> outputs some static text.</p> |
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26 | * |
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27 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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28 | * @version $Revision: 155420 $ |
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29 | */ |
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30 | public class TextScript implements Script { |
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31 | ||
32 | /** the text output by this script */ |
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33 | private String text; |
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34 | ||
35 | 0 | public TextScript() { |
36 | 0 | } |
37 | ||
38 | 28006 | public TextScript(String text) { |
39 | 28006 | this.text = text; |
40 | 28006 | } |
41 | ||
42 | public String toString() { |
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43 | 0 | return super.toString() + "[text=" + text + "]"; |
44 | } |
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45 | ||
46 | /** |
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47 | * Trims whitespace from the start and end of the text in this script |
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48 | */ |
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49 | public void trimWhitespace() { |
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50 | 341 | this.text = text.trim(); |
51 | 341 | } |
52 | ||
53 | /** |
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54 | * Trims whitespace from the start of the text |
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55 | */ |
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56 | public void trimStartWhitespace() { |
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57 | 163 | int index = 0; |
58 | 663 | for ( int length = text.length(); index < length; index++ ) { |
59 | 622 | char ch = text.class="keyword">charAt(index); |
60 | 622 | if (!Character.isWhitespace(ch)) { |
61 | 122 | break; |
62 | } |
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63 | } |
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64 | 163 | if ( index > 0 ) { |
65 | 121 | this.text = text.substring(index); |
66 | } |
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67 | 163 | } |
68 | ||
69 | /** |
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70 | * Trims whitespace from the end of the text |
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71 | */ |
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72 | public void trimEndWhitespace() { |
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73 | 163 | int index = text.length(); |
74 | 586 | while (--index >= 0) { |
75 | 532 | char ch = text.class="keyword">charAt(index); |
76 | 532 | if (!Character.isWhitespace(ch)) { |
77 | 109 | break; |
78 | } |
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79 | 423 | } |
80 | 163 | index++; |
81 | 163 | if ( index < text.length() ) { |
82 | 121 | this.text = text.substring(0,index); |
83 | } |
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84 | 163 | } |
85 | ||
86 | /** @return the text output by this script */ |
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87 | public String getText() { |
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88 | 11639 | return text; |
89 | } |
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90 | ||
91 | /** Sets the text output by this script */ |
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92 | public void setText(String text) { |
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93 | 65 | this.text = text; |
94 | 65 | } |
95 | ||
96 | // Script interface |
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97 | //------------------------------------------------------------------------- |
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98 | public Script compile() { |
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99 | 27742 | return this; |
100 | } |
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101 | ||
102 | /** Evaluates the body of a tag */ |
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103 | public void run(JellyContext context, XMLOutput output) throws JellyTagException { |
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104 | 1235 | if ( text != null ) { |
105 | try { |
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106 | 1235 | output.write(text); |
107 | 0 | } catch (SAXException e) { |
108 | 0 | throw new JellyTagException("could not write to XMLOutput",e); |
109 | 1235 | } |
110 | } |
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111 | 1235 | } |
112 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |