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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 |
|
| 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. |