Package: TxManager

TxManager

name	instruction	branch	complexity	line	method
close()	M: 1 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
getInstance()	M: 0 C: 4 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
lambda$runInTx$0(Consumer, EntityManager)	M: 0 C: 5 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
runInTx(Consumer)	M: 0 C: 6 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	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 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.jpafinderexample;
27:
28: import javax.annotation.Nonnull;
29: import java.util.function.Consumer;
30: import java.util.function.Function;
31: import jakarta.persistence.EntityManager;
32: import it.tidalwave.util.LazySupplier;
33: import it.tidalwave.thesefoolishthings.examples.jpafinderexample.impl.TxManagerImpl;
34:
35: /***************************************************************************************************************************************************************
36: *
37: * @author Fabrizio Giudici
38: *
39: **************************************************************************************************************************************************************/
40: public interface TxManager extends AutoCloseable
41: {
42: static class __ // TODO: Turn to interface constant with Java 11
43: {
44: static final LazySupplier<TxManager> TXMANAGER_REF = LazySupplier.of(TxManagerImpl::new);
45: }
46:
47: @Nonnull
48: public static TxManager getInstance()
49: {
50: return __.TXMANAGER_REF.get();
51: }
52:
53: // START SNIPPET: methods
54: public <T> T computeInTx (@Nonnull Function<? super EntityManager, T> task);
55:
56: public default void runInTx (@Nonnull final Consumer<? super EntityManager> task)
57: // END SNIPPET: methods
58: {
59: computeInTx(em ->
60: {
61: task.accept(em);
62: return null;
63: });
64: }
65:
66: public default void close()
67: {
68: }
69: }