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.SameNodeJoinCondition;
27 import org.modeshape.graph.query.model.SelectorName;
28
29 /**
30 * Implementation of the same-node join condition for the JCR Query Object Model and the Graph API.
31 */
32 public class JcrSameNodeJoinCondition extends SameNodeJoinCondition
33 implements javax.jcr.query.qom.SameNodeJoinCondition, JcrJoinCondition {
34
35 private static final long serialVersionUID = 1L;
36
37 /**
38 * Create a join condition that determines whether the node identified by the first selector is the same as the node at the
39 * given path relative to the node identified by the second selector.
40 *
41 * @param selector1Name the name of the first selector
42 * @param selector2Name the name of the second selector
43 * @param selector2Path the relative path from the second selector locating the node being compared with the first selector
44 */
45 public JcrSameNodeJoinCondition( SelectorName selector1Name,
46 SelectorName selector2Name,
47 String selector2Path ) {
48 super(selector1Name, selector2Name, selector2Path);
49 }
50
51 /**
52 * Create a join condition that determines whether the node identified by the first selector is the same as the node
53 * identified by the second selector.
54 *
55 * @param selector1Name the name of the first selector
56 * @param selector2Name the name of the second selector
57 * @throws IllegalArgumentException if either selector name is null
58 */
59 public JcrSameNodeJoinCondition( SelectorName selector1Name,
60 SelectorName selector2Name ) {
61 super(selector1Name, selector2Name);
62 }
63
64 /**
65 * {@inheritDoc}
66 *
67 * @see javax.jcr.query.qom.SameNodeJoinCondition#getSelector2Path()
68 */
69 @Override
70 public String getSelector2Path() {
71 return selector2Path();
72 }
73
74 /**
75 * {@inheritDoc}
76 *
77 * @see javax.jcr.query.qom.SameNodeJoinCondition#getSelector1Name()
78 */
79 @Override
80 public String getSelector1Name() {
81 return selector1Name().name();
82 }
83
84 /**
85 * {@inheritDoc}
86 *
87 * @see javax.jcr.query.qom.SameNodeJoinCondition#getSelector2Name()
88 */
89 @Override
90 public String getSelector2Name() {
91 return selector2Name().name();
92 }
93 }