Package: JpaPersistableSupport

JpaPersistableSupport

name	instruction	branch	complexity	line	method
findAll()	M: 0 C: 25 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 5 100%	M: 0 C: 1 100%
findById(Id)	M: 0 C: 27 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 6 100%	M: 0 C: 1 100%
persist()	M: 0 C: 9 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
remove()	M: 9 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 2 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
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.thesefoolishthings.examples.dci.persistable.jpa.role.impl;
28:
29: import javax.annotation.Nonnull;
30: import java.util.List;
31: import java.util.Optional;
32: import java.util.function.Function;
33: import java.util.stream.Collectors;
34: import it.tidalwave.util.Id;
35: import it.tidalwave.role.Removable;
36: import it.tidalwave.role.io.Persistable;
37: import it.tidalwave.thesefoolishthings.examples.dci.persistable.jpa.role.Findable;
38: import lombok.AllArgsConstructor;
39:
40: /***********************************************************************************************************************
41: *
42: * @author Fabrizio Giudici
43: *
44: **********************************************************************************************************************/
45: @AllArgsConstructor
46: public abstract class JpaPersistableSupport<T, E> implements Persistable, Removable, Findable<T>
47: {
48: @Nonnull
49: private final T datum;
50:
51: @Nonnull
52: private final Class<E> entityClass;
53:
54: @Nonnull
55: private final Function<E, T> fromEntity;
56:
57: @Nonnull
58: private final Function<T, E> toEntity;
59:
60: @Nonnull
61: private final JpaPersistenceContext context;
62:
63: @Override
64: public void persist()
65: {
66: context.persist(toEntity.apply(datum));
67: }
68:
69: @Override
70: public void remove()
71: {
72: context.remove(toEntity.apply(datum));
73: }
74:
75: @Override @Nonnull
76: public List<T> findAll()
77: {
78: final var query = "SELECT p FROM %s p";
79: return context.createQuery(String.format(query, entityClass.getSimpleName()), entityClass)
80: .getResultStream()
81: .map(fromEntity)
82: .collect(Collectors.toList());
83: }
84:
85: @Override @Nonnull
86: public Optional<T> findById (@Nonnull final Id id)
87: {
88: final var query = "SELECT p FROM %s p WHERE p.id = :id";
89: return context.createQuery(String.format(query, entityClass.getSimpleName()), entityClass)
90: .setParameter("id", id.stringValue())
91: .getResultStream()
92: .map(fromEntity)
93: .findFirst();
94: }
95: }