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Java > Open Source Codes > org > jboss > metadata > plugins > loader > BasicMetaDataLoader


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2006, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.metadata.plugins.loader;
23
24 import java.lang.annotation.Annotation JavaDoc;
25
26 import org.jboss.metadata.annotation.AnnotationMatcher;
27 import org.jboss.metadata.generic.GenericMatcher;
28 import org.jboss.metadata.spi.retrieval.AnnotationItem;
29 import org.jboss.metadata.spi.retrieval.MetaDataItem;
30 import org.jboss.metadata.spi.scope.ScopeKey;
31
32 /**
33  * BasicMetaDataLoader.
34  *
35  * @author <a HREF="adrian@jboss.com">Adrian Brock</a>
36  * @version $Revision: 46146 $
37  */
38 public abstract class BasicMetaDataLoader extends AbstractMetaDataLoader
39 {
40    /**
41     * Create a new BasicMetaDataLoader.
42     */
43    public BasicMetaDataLoader()
44    {
45    }
46
47    /**
48     * Create a new BasicMetaDataLoader.
49     *
50     * @param key the scope key
51     */
52    public BasicMetaDataLoader(ScopeKey key)
53    {
54       super(key);
55    }
56
57    public <T extends Annotation JavaDoc> AnnotationItem<T> retrieveAnnotation(Class JavaDoc<T> annotationType)
58    {
59       AnnotationItem[] annotations = retrieveAnnotations().getAnnotations();
60       return AnnotationMatcher.matchAnnotationItem(annotations, annotationType);
61    }
62
63    public MetaDataItem retrieveMetaData(String JavaDoc name)
64    {
65       MetaDataItem[] metaDatas = retrieveMetaData().getMetaDatas();
66       return GenericMatcher.matchMetaDataItem(metaDatas, name);
67    }
68 }
69
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