Package: SupplierBasedFinder

SupplierBasedFinder

name	instruction	branch	complexity	line	method
SupplierBasedFinder(Supplier)	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%
SupplierBasedFinder(SupplierBasedFinder, 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: 0 C: 8 100%	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: * blueMarine II: Semantic Media Centre
5: * http://tidalwave.it/projects/bluemarine2
6: *
7: * Copyright (C) 2015 - 2021 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/bluemarine2-src
23: * git clone https://github.com/tidalwave-it/bluemarine2-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.util;
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.Supplier;
35: import it.tidalwave.util.spi.SimpleFinderSupport;
36:
37: /***********************************************************************************************************************
38: *
39: * A {@link Finder} which retrieve results from a {@link Supplier}.
40: *
41: * @author Fabrizio Giudici
42: *
43: **********************************************************************************************************************/
44: @Immutable
45: public class SupplierBasedFinder<T> extends SimpleFinderSupport<T>
46: {
47: private static final long serialVersionUID = 1344191036948400804L;
48:
49: @Nonnull
50: private final Supplier<Collection<? extends T>> supplier;
51:
52: public SupplierBasedFinder (@Nonnull final Supplier<Collection<? extends T>> supplier)
53: {
54: this.supplier = supplier;
55: }
56:
57: public SupplierBasedFinder (@Nonnull final SupplierBasedFinder<T> other, @Nonnull Object override)
58: {
59: super(other, override);
60: final SupplierBasedFinder<T> source = getSource(SupplierBasedFinder.class, other, override);
61: this.supplier = source.supplier;
62: }
63:
64: @Override @Nonnull
65: protected List<? extends T> computeResults() // FIXME: or computeNeededResults()?
66: {
67: return new CopyOnWriteArrayList<>(supplier.get());
68: }
69: }