1 /*
2 * Copyright 2007, 2008 Ange Optimization ApS
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 /**
17 * @author kim
18 */
19 package eu.simuline.octave.type;
20
21 /**
22 * Represents an octave string.
23 */
24 public final class OctaveString implements OctaveObject {
25
26 private static final int PRIME = 31;
27
28 private String value;
29
30 /**
31 * @param string
32 */
33 public OctaveString(final String string) {
34 this.value = string;
35 }
36
37 /**
38 * Returns the string represented by this object.
39 *
40 * @return
41 * the string represented by this object.
42 */
43 public String getString() {
44 return this.value;
45 }
46
47 /**
48 * @param string
49 * the string to set
50 */
51 public void setString(final String string) {
52 this.value = string;
53 }
54
55 @Override
56 public int hashCode() {
57 return (this.value == null) ? PRIME : this.value.hashCode();
58 }
59
60 @Override
61 public boolean equals(final Object obj) {
62 if (this == obj) {
63 return true;
64 }
65 if (obj == null || getClass() != obj.getClass()) {
66 return false;
67 }
68 final OctaveString/../../eu/simuline/octave/type/OctaveString.html#OctaveString">OctaveString other = (OctaveString) obj;
69 if (this.value == null) {
70 return other.value == null;
71 }
72 return this.value.equals(other.value);
73 }
74
75 @Override
76 public OctaveString shallowCopy() {
77 return new OctaveString(this.value);
78 }
79
80 @Override
81 public String toString() {
82 return "OctaveString[" + this.value + "]";
83 }
84
85 }