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org.apache.commons.jelly.tags.ojb.StoreTag |
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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.ojb; |
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17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
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19 | import org.apache.commons.jelly.TagSupport; |
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20 | import org.apache.commons.jelly.XMLOutput; |
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21 | import org.apache.ojb.broker.PersistenceBroker; |
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22 | ||
23 | /** |
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24 | * <p>This Store tag will store the given object in ObjectBridge using |
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25 | * the given broker or it will use the parent broker tags broker instance.</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: 1.4 $ |
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29 | */ |
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30 | 0 | public class StoreTag extends TagSupport { |
31 | ||
32 | /** the value to persist */ |
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33 | private Object value; |
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34 | ||
35 | /** The persistence broker instance */ |
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36 | private PersistenceBroker broker; |
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37 | ||
38 | 0 | public StoreTag() { |
39 | 0 | } |
40 | ||
41 | ||
42 | // Tag interface |
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43 | //------------------------------------------------------------------------- |
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44 | public void doTag(XMLOutput output) throws JellyTagException { |
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45 | 0 | if ( value == null ) { |
46 | 0 | throw new JellyTagException( "No value is supplied!" ); |
47 | } |
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48 | 0 | getBroker().store( value ); |
49 | 0 | } |
50 | ||
51 | // Properties |
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52 | //------------------------------------------------------------------------- |
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53 | ||
54 | /** Sets the value to be persisted */ |
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55 | public void setValue(Object value) { |
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56 | 0 | this.value = value; |
57 | 0 | } |
58 | ||
59 | /** @return the persistence broker instance */ |
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60 | public PersistenceBroker getBroker() { |
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61 | 0 | if (broker == null) { |
62 | 0 | BrokerTag brokerTag = (BrokerTag) findAncestorWithClass( BrokerTag.class ); |
63 | 0 | if ( brokerTag != null ) { |
64 | 0 | broker = brokerTag.getBroker(); |
65 | } |
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66 | else { |
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67 | 0 | broker = (PersistenceBroker) context.getVariable( |
68 | "org.apache.commons.jelly.ojb.Broker" |
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69 | ); |
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70 | } |
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71 | } |
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72 | 0 | return broker; |
73 | } |
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74 | ||
75 | /** Sets the persistence broker instance */ |
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76 | public void setBroker(PersistenceBroker broker) { |
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77 | 0 | this.broker = broker; |
78 | 0 | } |
79 | } |
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80 |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |