Package: Initializer

Initializer

name	instruction	branch	complexity	line	method
empty()	M: 4 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /*
2: * *********************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
23: * git clone https://github.com/tidalwave-it/thesefoolishthings-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.util;
28:
29: import javax.annotation.Nonnull;
30: import java.io.Serializable;
31:
32: /***********************************************************************************************************************
33: *
34: * @author Fabrizio Giudici
35: * @it.tidalwave.javadoc.draft
36: *
37: **********************************************************************************************************************/
38: @FunctionalInterface
39: public interface Initializer<T>
40: {
41: /*******************************************************************************************************************
42: *
43: * @param object an argument
44: * @return the argument
45: *
46: ******************************************************************************************************************/
47: public T initialize (@Nonnull T object);
48:
49: /*******************************************************************************************************************
50: *
51: * @param <T> the static type
52: * @return an empty initializer
53: * @since 3.2-ALPHA-2
54: *
55: ******************************************************************************************************************/
56: @Nonnull
57: public static <T> Initializer<T> empty()
58: {
59: return new EmptyInitializer<>();
60: }
61:
62: /*******************************************************************************************************************
63: *
64: ******************************************************************************************************************/
65: static final class EmptyInitializer<K> implements Initializer<K>, Serializable
66: {
67: private static final long serialVersionUID = 6039459583930596L;
68:
69: @Override @Nonnull
70: public K initialize (@Nonnull final K entity)
71: {
72: return entity;
73: }
74: }
75: }