Package: ProviderFinder

ProviderFinder

name	instruction	branch	complexity	line	method
ProviderFinder(BiFunction)	M: 0 C: 6 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
ProviderFinder(ProviderFinder, Object)	M: 0 C: 15 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 4 100%	M: 0 C: 1 100%
computeNeededResults()	M: 0 C: 14 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%

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
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.impl.finder;
28:
29: import javax.annotation.Nonnull;
30: import javax.annotation.concurrent.Immutable;
31: import java.util.Collection;
32: import java.util.List;
33: import java.util.concurrent.CopyOnWriteArrayList;
34: import java.util.function.BiFunction;
35: import java.util.function.Supplier;
36: import it.tidalwave.util.Finder;
37: import it.tidalwave.util.spi.SimpleFinderSupport;
38:
39: /***********************************************************************************************************************
40: *
41: * A {@link Finder} which retrieve results from a {@link Supplier}.
42: *
43: * @author Fabrizio Giudici
44: *
45: **********************************************************************************************************************/
46: @Immutable
47: public class ProviderFinder<T> extends SimpleFinderSupport<T>
48: {
49: private static final long serialVersionUID = 1344191036948400804L;
50:
51: @Nonnull
52: private final BiFunction<Integer, Integer, ? extends Collection<? extends T>> supplier;
53:
54: @SuppressWarnings("BoundedWildcard")
55: public ProviderFinder (@Nonnull final BiFunction<Integer, Integer, ? extends Collection<? extends T>> supplier)
56: {
57: this.supplier = supplier;
58: }
59:
60: public ProviderFinder (@Nonnull final ProviderFinder<T> other, @Nonnull final Object override)
61: {
62: super(other, override);
63: final ProviderFinder<T> source = getSource(ProviderFinder.class, other, override);
64: this.supplier = source.supplier;
65: }
66:
67: @Override @Nonnull
68: protected List<T> computeNeededResults()
69: {
70: return new CopyOnWriteArrayList<>(supplier.apply(firstResult, maxResults));
71: }
72: }