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 javax.jcr.query.qom.DynamicOperand;
27 import javax.jcr.query.qom.QueryObjectModelConstants;
28 import javax.jcr.query.qom.StaticOperand;
29 import org.modeshape.graph.query.model.Comparison;
30 import org.modeshape.graph.query.model.Operator;
31
32 /**
33 *
34 */
35 public class JcrComparison extends Comparison implements JcrConstraint, javax.jcr.query.qom.Comparison {
36
37 private static final long serialVersionUID = 1L;
38
39 /**
40 * @param operand1
41 * @param operator
42 * @param operand2
43 */
44 public JcrComparison( JcrDynamicOperand operand1,
45 Operator operator,
46 JcrStaticOperand operand2 ) {
47 super(operand1, operator, operand2);
48 }
49
50 /**
51 * {@inheritDoc}
52 *
53 * @see org.modeshape.graph.query.model.Comparison#operand1()
54 */
55 @Override
56 public JcrDynamicOperand operand1() {
57 return (JcrDynamicOperand)super.operand1();
58 }
59
60 /**
61 * {@inheritDoc}
62 *
63 * @see org.modeshape.graph.query.model.Comparison#operand2()
64 */
65 @Override
66 public JcrStaticOperand operand2() {
67 return (JcrStaticOperand)super.operand2();
68 }
69
70 /**
71 * {@inheritDoc}
72 *
73 * @see javax.jcr.query.qom.Comparison#getOperand1()
74 */
75 @Override
76 public DynamicOperand getOperand1() {
77 return operand1();
78 }
79
80 /**
81 * {@inheritDoc}
82 *
83 * @see javax.jcr.query.qom.Comparison#getOperand2()
84 */
85 @Override
86 public StaticOperand getOperand2() {
87 return operand2();
88 }
89
90 /**
91 * {@inheritDoc}
92 *
93 * @see javax.jcr.query.qom.Comparison#getOperator()
94 */
95 @Override
96 public String getOperator() {
97 switch (operator()) {
98 case EQUAL_TO:
99 return QueryObjectModelConstants.JCR_OPERATOR_EQUAL_TO;
100 case GREATER_THAN:
101 return QueryObjectModelConstants.JCR_OPERATOR_GREATER_THAN;
102 case GREATER_THAN_OR_EQUAL_TO:
103 return QueryObjectModelConstants.JCR_OPERATOR_GREATER_THAN_OR_EQUAL_TO;
104 case LESS_THAN:
105 return QueryObjectModelConstants.JCR_OPERATOR_LESS_THAN;
106 case LESS_THAN_OR_EQUAL_TO:
107 return QueryObjectModelConstants.JCR_OPERATOR_LESS_THAN_OR_EQUAL_TO;
108 case LIKE:
109 return QueryObjectModelConstants.JCR_OPERATOR_LIKE;
110 case NOT_EQUAL_TO:
111 return QueryObjectModelConstants.JCR_OPERATOR_NOT_EQUAL_TO;
112 }
113 assert false;
114 return null;
115 }
116 }