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org.apache.commons.jelly.tags.core.IncludeTag |
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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 | ||
17 | package org.apache.commons.jelly.tags.core; |
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18 | ||
19 | import java.io.File; |
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20 | ||
21 | import org.apache.commons.jelly.JellyException; |
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22 | import org.apache.commons.jelly.JellyTagException; |
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23 | import org.apache.commons.jelly.MissingAttributeException; |
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24 | import org.apache.commons.jelly.TagSupport; |
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25 | import org.apache.commons.jelly.XMLOutput; |
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26 | ||
27 | /** A tag which conditionally evaluates its body based on some condition |
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28 | * |
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29 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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30 | * @version $Revision: 1.16 $ |
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31 | */ |
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32 | ||
33 | public class IncludeTag extends TagSupport { |
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34 | ||
35 | private String uri; |
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36 | private File file; |
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37 | ||
38 | private boolean shouldExport; |
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39 | private boolean shouldInherit; |
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40 | ||
41 | 10 | public IncludeTag() { |
42 | 10 | this.shouldExport = false; |
43 | 10 | this.shouldInherit = true; |
44 | 10 | } |
45 | ||
46 | public void setInherit(String inherit) { |
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47 | 0 | if ("true".equals(inherit)) { |
48 | 0 | this.shouldInherit = true; |
49 | } else { |
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50 | 0 | this.shouldInherit = false; |
51 | } |
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52 | 0 | } |
53 | ||
54 | public void setExport(String export) { |
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55 | 0 | if ("true".equals(export)) { |
56 | 0 | this.shouldExport = true; |
57 | } else { |
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58 | 0 | this.shouldExport = false; |
59 | } |
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60 | 0 | } |
61 | ||
62 | public boolean isInherit() { |
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63 | 10 | return this.shouldInherit; |
64 | } |
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65 | ||
66 | public boolean isExport() { |
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67 | 10 | return this.shouldExport; |
68 | } |
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69 | ||
70 | /** |
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71 | * @return |
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72 | */ |
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73 | public File getFile() { |
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74 | 0 | return file; |
75 | } |
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76 | ||
77 | /** |
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78 | * Sets the file to be included which is either an absolute file or a file |
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79 | * relative to the current directory |
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80 | */ |
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81 | public void setFile(File file) { |
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82 | 0 | this.file = file; |
83 | 0 | } |
84 | ||
85 | ||
86 | // Tag interface |
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87 | //------------------------------------------------------------------------- |
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88 | public void doTag(XMLOutput output) |
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89 | throws MissingAttributeException, JellyTagException { |
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90 | ||
91 | 10 | if (uri == null && file == class="keyword">null) { |
92 | 0 | throw new MissingAttributeException("uri"); |
93 | } |
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94 | ||
95 | // we need to create a new JellyContext of the URI |
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96 | // take off the script name from the URL |
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97 | 10 | String text = null; |
98 | try { |
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99 | 10 | if (uri != null) { |
100 | 10 | text = uri; |
101 | 10 | context.runScript(uri, output, isExport(), isInherit()); |
102 | } |
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103 | else { |
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104 | 0 | text = file.toString(); |
105 | 0 | context.runScript(file, output, isExport(), isInherit()); |
106 | } |
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107 | 10 | } |
108 | catch (JellyException e) { |
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109 | 0 | throw new JellyTagException("could not include jelly script: " + text + ". Reason: " + e, e); |
110 | } |
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111 | 10 | } |
112 | ||
113 | // Properties |
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114 | //------------------------------------------------------------------------- |
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115 | /** Sets the URI (relative URI or absolute URL) for the script to evaluate. */ |
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116 | public void setUri(String uri) { |
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117 | 10 | this.uri = uri; |
118 | 10 | } |
119 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |