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org.apache.commons.jelly.tags.jaxme.MarshallTag |
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1 | /** |
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2 | * Copyright 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.tags.jaxme; |
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17 | ||
18 | import java.io.File; |
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19 | import java.io.IOException; |
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20 | import java.io.StringWriter; |
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21 | ||
22 | import javax.xml.bind.JAXBContext; |
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23 | import javax.xml.bind.JAXBException; |
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24 | import javax.xml.bind.Marshaller; |
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25 | ||
26 | import org.apache.commons.jelly.TagSupport; |
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27 | import org.apache.commons.jelly.XMLOutput; |
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28 | import org.apache.commons.jelly.MissingAttributeException; |
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29 | import org.apache.commons.jelly.JellyTagException; |
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30 | ||
31 | import org.xml.sax.SAXException; |
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32 | ||
33 | /** |
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34 | * <p>Marshalls a generated object generated by a JAXB implementation into xml.</p> |
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35 | * <p> |
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36 | * The result is placed into the processed content for further processing by enclosing |
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37 | * tags.</p> |
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38 | * |
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39 | * @author <a href="mailto:joe@ispsoft.de">Jochen Wiedmann</a> |
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40 | * @author <a href="mailto:commons-dev at jakarta.apache.org">Jakarta Commons Development Team</a> |
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41 | * @version $Revision: 1.2 $ |
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42 | */ |
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43 | 1 | public class MarshallTag extends TagSupport { |
44 | ||
45 | private String packages; |
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46 | private Object object; |
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47 | ||
48 | public String getPackages() { |
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49 | 0 | return packages; |
50 | } |
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51 | ||
52 | /** |
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53 | * Defines the generated objects which will be marshalled by specifying the package name. |
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54 | */ |
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55 | public void setPackages(String packages) { |
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56 | 1 | this.packages = packages; |
57 | 1 | } |
58 | ||
59 | public Object getObject() { |
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60 | 0 | return object; |
61 | } |
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62 | ||
63 | /** |
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64 | * Defines the object to be unmarshalled into xml by specifying a jelly variable name. |
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65 | */ |
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66 | public void setObject(Object object) { |
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67 | 1 | this.object = object; |
68 | 1 | } |
69 | ||
70 | public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException { |
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71 | 1 | if (packages == null) { |
72 | 0 | throw new MissingAttributeException( "packages" ); |
73 | } |
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74 | 1 | if (object == null) { |
75 | 0 | throw new MissingAttributeException( "object" ); |
76 | } |
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77 | try { |
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78 | ||
79 | 1 | JAXBContext jaxbContext = JAXBContext.newInstance(packages); |
80 | 1 | Marshaller marshaller = jaxbContext.createMarshaller(); |
81 | 1 | marshaller.marshal(object, output); |
82 | ||
83 | 1 | } catch (JAXBException ex) { |
84 | 0 | throw new JellyTagException(ex); |
85 | } |
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86 | 1 | } |
87 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |