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org.apache.commons.jelly.tags.dynabean.DynabeanTag |
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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.tags.dynabean; |
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17 | ||
18 | import org.apache.commons.beanutils.DynaBean; |
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19 | import org.apache.commons.beanutils.DynaClass; |
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20 | import org.apache.commons.jelly.JellyTagException; |
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21 | import org.apache.commons.jelly.MissingAttributeException; |
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22 | import org.apache.commons.jelly.TagSupport; |
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23 | import org.apache.commons.jelly.XMLOutput; |
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24 | ||
25 | ||
26 | /** A tag which conditionally evaluates its body based on some condition |
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27 | * |
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28 | * @author Theo Niemeijer |
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29 | * @version $Revision: 1.5 $ |
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30 | */ |
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31 | public class DynabeanTag extends TagSupport { |
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32 | ||
33 | private DynaClass dynaClass; |
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34 | private String var; |
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35 | ||
36 | 3 | public DynabeanTag() { |
37 | 3 | } |
38 | ||
39 | // Tag interface |
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40 | //------------------------------------------------------------------------- |
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41 | public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException { |
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42 | ||
43 | 3 | if (dynaClass == null) { |
44 | 0 | throw new MissingAttributeException( "dynaclass" ); |
45 | } |
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46 | ||
47 | 3 | if (var == null) { |
48 | 0 | throw new MissingAttributeException( "var" ); |
49 | } |
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50 | ||
51 | try { |
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52 | // Create dynabean instance for this dynaclass |
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53 | 3 | DynaBean dynaBean = dynaClass.newInstance(); |
54 | ||
55 | // Place new dynabean in context as a variable |
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56 | 3 | context.setVariable(getVar(), dynaBean); |
57 | 3 | } catch (IllegalAccessException e) { |
58 | 0 | throw new JellyTagException(e); |
59 | } catch (InstantiationException e) { |
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60 | 0 | throw new JellyTagException(e); |
61 | } |
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62 | 3 | } |
63 | ||
64 | // Properties |
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65 | //------------------------------------------------------------------------- |
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66 | ||
67 | /** |
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68 | * Sets the DynaClass of the new instance to create |
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69 | */ |
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70 | public void setDynaclass(DynaClass dynaClass) { |
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71 | 3 | this.dynaClass = dynaClass; |
72 | 3 | } |
73 | ||
74 | public String getVar() { |
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75 | 3 | return var; |
76 | } |
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77 | ||
78 | /** |
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79 | * Sets the name of the variable to export the new DynaBean instance to |
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80 | */ |
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81 | public void setVar(String var) { |
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82 | 3 | this.var = class="keyword">var; |
83 | 3 | } |
84 | ||
85 | ||
86 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |