Package: FinderWithIdSupport

FinderWithIdSupport

name	instruction	branch	complexity	line	method
FinderWithIdSupport()	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 3 C: 0 0%	M: 1 C: 0 0%
FinderWithIdSupport(FinderWithIdSupport, Object)	M: 15 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
computeResults()	M: 10 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
findAll()	M: 5 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
findById(Id)	M: 5 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
lambda$computeResults$0(Id)	M: 9 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
streamImpl()	M: 3 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
withId(Id)	M: 9 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 - 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.util.spi;
27:
28: import javax.annotation.Nonnull;
29: import java.util.Collections;
30: import java.util.List;
31: import java.util.Optional;
32: import java.util.stream.Stream;
33: import it.tidalwave.util.Finder;
34: import it.tidalwave.util.Id;
35: import lombok.RequiredArgsConstructor;
36: import static java.util.Collections.emptyList;
37:
38: /***************************************************************************************************************************************************************
39: *
40: * A support class for implementing a {@link Finder} that provides filtering by id.
41: *
42: * @param <T> the product abstract type
43: * @param <I> the product concrete type
44: * @param <F> the {@code Finder} type
45: * @since 3.2-ALPHA-15
46: *
47: * @author Fabrizio Giudici
48: * @it.tidalwave.javadoc.experimental
49: *
50: **************************************************************************************************************************************************************/
51: @RequiredArgsConstructor
52: public class FinderWithIdSupport<T, I extends T, F extends ExtendedFinderSupport<T, F>>
53: extends HierarchicFinderSupport<T, F> implements FinderWithId<T, F>
54: {
55: private static final long serialVersionUID = 2L;
56:
57: @Nonnull
58: /* package */ final Optional<Id> id;
59:
60: public FinderWithIdSupport()
61: {
62: id = Optional.empty();
63: }
64:
65: public FinderWithIdSupport (@Nonnull final FinderWithIdSupport<T, I, F> other, @Nonnull final Object override)
66: {
67: super(other, override);
68: final FinderWithIdSupport<T, I, F> source = getSource(FinderWithIdSupport.class, other, override);
69: this.id = source.id;
70: }
71:
72: @Override @Nonnull
73: public F withId (@Nonnull final Id id)
74: {
75: return clonedWith(new FinderWithIdSupport<>(Optional.of(id)));
76: }
77:
78: @Override @Nonnull
79: protected List<T> computeResults()
80: {
81: return id.map(id -> findById(id).map(Collections::singletonList).orElse(emptyList())).orElse(findAll());
82: }
83:
84: @Nonnull
85: protected Optional<T> findById (@Nonnull final Id id)
86: {
87: throw new UnsupportedOperationException("Must be overridden");
88: }
89:
90: @Nonnull
91: protected List<T> findAll()
92: {
93: throw new UnsupportedOperationException("Must be overridden");
94: }
95:
96: @Nonnull
97: protected Stream<I> streamImpl()
98: {
99: return (Stream<I>)stream();
100: }
101: }
102: