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.PropertyType;
27 import javax.jcr.RepositoryException;
28 import javax.jcr.Value;
29 import org.modeshape.graph.query.model.Literal;
30
31 /**
32 * Implementation of the literal value static operand for the JCR Query Object Model and the Graph API.
33 */
34 public class JcrLiteral extends Literal implements javax.jcr.query.qom.Literal, JcrStaticOperand {
35
36 private static final long serialVersionUID = 1L;
37
38 private final Value jcrValue;
39
40 public static Object rawValue( Value value ) throws RepositoryException {
41 switch (value.getType()) {
42 case PropertyType.BINARY:
43 return value.getBinary();
44 case PropertyType.BOOLEAN:
45 return value.getBoolean();
46 case PropertyType.DATE:
47 return value.getDate();
48 case PropertyType.DECIMAL:
49 return value.getDecimal();
50 case PropertyType.DOUBLE:
51 return value.getDouble();
52 case PropertyType.LONG:
53 return value.getLong();
54 case PropertyType.NAME:
55 case PropertyType.PATH:
56 case PropertyType.REFERENCE:
57 case PropertyType.STRING:
58 case PropertyType.URI:
59 case PropertyType.WEAKREFERENCE:
60 default:
61 return value.getString();
62 }
63 }
64
65 /**
66 * @param value the JCR value
67 * @throws RepositoryException if there is a problem obtaining the raw value from the supplied JCR value.
68 */
69 public JcrLiteral( Value value ) throws RepositoryException {
70 super(rawValue(value));
71 this.jcrValue = value;
72 }
73
74 public JcrLiteral( Value value,
75 Object rawValue ) {
76 super(rawValue);
77 this.jcrValue = value;
78 }
79
80 /**
81 * {@inheritDoc}
82 *
83 * @see javax.jcr.query.qom.Literal#getLiteralValue()
84 */
85 @Override
86 public Value getLiteralValue() {
87 return jcrValue;
88 }
89 }