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Java > Open Source Codes > org > objectstyle > cayenne > map > SelectQueryBuilder


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
5  *
6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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10  * modification, are permitted provided that the following conditions
11  * are met:
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14  * notice, this list of conditions and the following disclaimer.
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16  * 2. Redistributions in binary form must reproduce the above copyright
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21  * 3. The end-user documentation included with the redistribution, if any,
22  * must include the following acknowlegement:
23  * "This product includes software developed by independent contributors
24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
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28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
29  * or promote products derived from this software without prior written
30  * permission. For written permission, email
31  * "andrus at objectstyle dot org".
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34  * or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
35  * names without prior written permission.
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37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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48  * SUCH DAMAGE.
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51  * This software consists of voluntary contributions made by many
52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
55  */
56 package org.objectstyle.cayenne.map;
57
58 import org.objectstyle.cayenne.query.Query;
59 import org.objectstyle.cayenne.query.SelectQuery;
60
61 /**
62  * QueryBuilder for SelectQueries.
63  *
64  * @since 1.1
65  * @author Andrei Adamchik
66  */
67 class SelectQueryBuilder extends QueryBuilder {
68
69     /**
70      * Creates a SelectQuery.
71      */
72     public Query getQuery() {
73         SelectQuery query = new SelectQuery();
74         query.setRoot(getRoot());
75         query.setName(name);
76         query.setQualifier(qualifier);
77
78         if (orderings != null && !orderings.isEmpty()) {
79             query.addOrderings(orderings);
80         }
81
82         if (prefetches != null && !prefetches.isEmpty()) {
83             query.addPrefetches(prefetches);
84         }
85
86         // init properties
87 query.initWithProperties(properties);
88
89         return query;
90     }
91 }
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