1 /*
2 * ModeShape (http://www.modeshape.org)
3 * See the COPYRIGHT.txt file distributed with this work for information
4 * regarding copyright ownership. Some portions may be licensed
5 * to Red Hat, Inc. under one or more contributor license agreements.
6 * See the AUTHORS.txt file in the distribution for a full listing of
7 * individual contributors.
8 *
9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10 * is licensed to you under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
13 *
14 * ModeShape is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this software; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23 */
24 package org.modeshape.jcr.query.qom;
25
26 import org.modeshape.graph.query.model.DescendantNodeJoinCondition;
27 import org.modeshape.graph.query.model.SelectorName;
28
29 /**
30 * Implementation of the descendant-node join condition for the JCR Query Object Model and the Graph API.
31 */
32 public class JcrDescendantNodeJoinCondition extends DescendantNodeJoinCondition
33 implements javax.jcr.query.qom.DescendantNodeJoinCondition, JcrJoinCondition {
34
35 private static final long serialVersionUID = 1L;
36
37 /**
38 * Create a join condition that determines whether the node identified by the descendant selector is indeed a descendant of
39 * the node identified by the ancestor selector.
40 *
41 * @param ancestorSelectorName the name of the ancestor selector
42 * @param descendantSelectorName the name of the descendant selector
43 */
44 public JcrDescendantNodeJoinCondition( SelectorName ancestorSelectorName,
45 SelectorName descendantSelectorName ) {
46 super(ancestorSelectorName, descendantSelectorName);
47 }
48
49 /**
50 * {@inheritDoc}
51 *
52 * @see javax.jcr.query.qom.DescendantNodeJoinCondition#getAncestorSelectorName()
53 */
54 @Override
55 public String getAncestorSelectorName() {
56 return ancestorSelectorName().name();
57 }
58
59 /**
60 * {@inheritDoc}
61 *
62 * @see javax.jcr.query.qom.DescendantNodeJoinCondition#getDescendantSelectorName()
63 */
64 @Override
65 public String getDescendantSelectorName() {
66 return descendantSelectorName().name();
67 }
68 }