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Java > Open Source Codes > oracle > toplink > essentials > internal > ejb > cmp3 > metadata > queries > MetadataNamedQuery


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the "License"). You may not use this file except
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * HEADER in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  */
21 // Copyright (c) 1998, 2006, Oracle. All rights reserved.
22 package oracle.toplink.essentials.internal.ejb.cmp3.metadata.queries;
23
24 import java.util.List JavaDoc;
25 import java.util.ArrayList JavaDoc;
26
27 import javax.persistence.QueryHint;
28 import javax.persistence.NamedQuery;
29
30 /**
31  * Object to hold onto a named query metadata.
32  *
33  * @author Guy Pelletier
34  * @since TopLink EJB 3.0 Reference Implementation
35  */
36 public class MetadataNamedQuery extends MetadataQuery {
37     protected NamedQuery m_namedQuery;
38     
39     /**
40      * INTERNAL:
41      */
42     protected MetadataNamedQuery() {}
43
44     /**
45      * INTERNAL:
46      */
47     public MetadataNamedQuery(NamedQuery namedQuery) {
48         m_namedQuery = namedQuery;
49     }
50     
51     /**
52      * INTERNAL:
53      */
54     public String JavaDoc getEJBQLString() {
55         return m_namedQuery.query();
56     }
57     
58     /**
59      * INTERNAL:
60      */
61     public List JavaDoc<MetadataQueryHint> getHints() {
62         if (m_hints == null) {
63             m_hints = new ArrayList JavaDoc<MetadataQueryHint>();
64             
65             for (QueryHint hint : m_namedQuery.hints()) {
66                 m_hints.add(new MetadataQueryHint(hint));
67             }
68         }
69         
70         return m_hints;
71     }
72     
73     /**
74      * INTERNAL:
75      */
76     public String JavaDoc getName() {
77         return m_namedQuery.name();
78     }
79 }
80
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