Method: ListOfPersons(List)

1: /*
2: * *************************************************************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2024 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 the License.
12: * 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 an "AS IS" BASIS, WITHOUT WARRANTIES OR
17: * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18: *
19: * *************************************************************************************************************************************************************
20: *
21: * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
22: * git clone https://github.com/tidalwave-it/thesefoolishthings-src
23: *
24: * *************************************************************************************************************************************************************
25: */
26: package it.tidalwave.thesefoolishthings.examples.person;
27:
28: import javax.annotation.Nonnull;
29: import java.util.ArrayList;
30: import java.util.List;
31: import lombok.EqualsAndHashCode;
32: import lombok.NoArgsConstructor;
33: import lombok.experimental.Delegate;
34:
35: /***************************************************************************************************************************************************************
36: *
37: * A simple implementation of a list of {@code Persons}.
38: *
39: * @author Fabrizio Giudici
40: *
41: **************************************************************************************************************************************************************/
42: // START SNIPPET: listofpersons
43: @NoArgsConstructor @EqualsAndHashCode
44: public class ListOfPersons implements List<Person>
45: {
46: @Delegate
47: private final List<Person> persons = new ArrayList<>();
48:
49: public static ListOfPersons empty ()
50: {
51: return new ListOfPersons();
52: }
53:
54: @Nonnull
55: public static ListOfPersons of (@Nonnull final Person ... persons)
56: {
57: return new ListOfPersons(List.of(persons));
58: }
59:
60: public ListOfPersons (@Nonnull final List<? extends Person> persons)
61: {
62: this.persons.addAll(persons);
63: }
64:
65: @Override @Nonnull
66: public String toString()
67: {
68: return persons.toString();
69: }
70: }
71: // END SNIPPET: listofpersons