-
Notifications
You must be signed in to change notification settings - Fork 215
/
ImmutableTmOptionalElement.java
70 lines (58 loc) · 1.85 KB
/
ImmutableTmOptionalElement.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.wot.model;
import static org.eclipse.ditto.base.model.common.ConditionChecker.checkNotNull;
import java.util.Objects;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
/**
* Immutable implementation of {@link TmOptionalElement}.
*/
@Immutable
final class ImmutableTmOptionalElement implements TmOptionalElement {
private final String optionalElement;
ImmutableTmOptionalElement(final CharSequence optionalElement) {
this.optionalElement = checkNotNull(optionalElement, "optionalElement").toString();
}
@Override
public int length() {
return optionalElement.length();
}
@Override
public char charAt(final int index) {
return optionalElement.charAt(index);
}
@Override
public CharSequence subSequence(final int start, final int end) {
return optionalElement.subSequence(start, end);
}
@Override
public boolean equals(@Nullable final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ImmutableTmOptionalElement that = (ImmutableTmOptionalElement) o;
return Objects.equals(optionalElement, that.optionalElement);
}
@Override
public int hashCode() {
return Objects.hash(optionalElement);
}
@Override
public String toString() {
return optionalElement;
}
}