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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: 155420 $ |
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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 | 65 | public IncludeTag() { |
| 42 | 65 | this.shouldExport = false; |
| 43 | 65 | this.shouldInherit = true; |
| 44 | 65 | } |
| 45 | ||
| 46 | public void setInherit(String inherit) { |
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| 47 | 0 | if ("true".equals(inherit)) { |
| 48 | 0 | this.shouldInherit = true; |
| 49 | 0 | } else { |
| 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 | 0 | } else { |
| 58 | 0 | this.shouldExport = false; |
| 59 | } |
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| 60 | 0 | } |
| 61 | ||
| 62 | public boolean isInherit() { |
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| 63 | 65 | return this.shouldInherit; |
| 64 | } |
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| 65 | ||
| 66 | public boolean isExport() { |
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| 67 | 65 | 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 | 65 | 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 | 65 | String text = null; |
| 98 | try { |
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| 99 | 65 | if (uri != null) { |
| 100 | 65 | text = uri; |
| 101 | 65 | context.runScript(uri, output, isExport(), isInherit()); |
| 102 | 65 | } |
| 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 | } |
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| 108 | 0 | catch (JellyException e) { |
| 109 | 0 | throw new JellyTagException("could not include jelly script: " + text + ". Reason: " + e, e); |
| 110 | 65 | } |
| 111 | 65 | } |
| 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 | 65 | this.uri = uri; |
| 118 | 65 | } |
| 119 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |