1 /*
2 * #%L
3 * prolobjectlink-jpi-jtrolog
4 * %%
5 * Copyright (C) 2012 - 2018 WorkLogic Project
6 * %%
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation, either version 2.1 of the
10 * License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Lesser Public License for more details.
16 *
17 * You should have received a copy of the GNU General Lesser Public
18 * License along with this program. If not, see
19 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
20 * #L%
21 */
22 package jTrolog.terms;
23
24 /**
25 * Double class represents the double prolog data type
26 */
27 @SuppressWarnings("serial")
28 public class Double extends jTrolog.terms.Float {
29
30 private double value;
31
32 public Double(double v) {
33 value = v;
34 }
35
36 public Double(String v) throws NumberFormatException {
37 value = java.lang.Double.parseDouble(v);
38 }
39
40 /**
41 * Returns the value of the Double as int
42 */
43 final public int intValue() {
44 return (int) value;
45 }
46
47 /**
48 * Returns the value of the Double as float
49 */
50 final public float floatValue() {
51 return (float) value;
52 }
53
54 /**
55 * Returns the value of the Double as double
56 */
57 final public double doubleValue() {
58 return value;
59 }
60
61 /**
62 * Returns the value of the Double as long
63 */
64 final public long longValue() {
65 return (long) value;
66 }
67
68 public String toString() {
69 return java.lang.Double.toString(value);
70 }
71 }