Skip to contentPackage: LoadableSaveableAccounting
LoadableSaveableAccounting
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1: /*
2: * *************************************************************************************************************************************************************
3: *
4: * blueHour: open source accounting
5: * http://tidalwave.it/projects/bluehour
6: *
7: * Copyright (C) 2013 - 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/bluehour-src
22: * git clone https://github.com/tidalwave-it/bluehour-src
23: *
24: * *************************************************************************************************************************************************************
25: */
26: package it.tidalwave.accounting.role;
27:
28: import javax.annotation.Nonnull;
29: import java.io.IOException;
30: import java.nio.file.Files;
31: import java.nio.file.Path;
32: import it.tidalwave.accounting.model.Accounting;
33: import it.tidalwave.util.PreferencesHandler;
34: import it.tidalwave.dci.annotation.DciRole;
35: import lombok.RequiredArgsConstructor;
36: import lombok.extern.slf4j.Slf4j;
37: import static it.tidalwave.role.io.Marshallable._Marshallable_;
38: import static it.tidalwave.role.io.Unmarshallable._Unmarshallable_;
39:
40: /***************************************************************************************************************************************************************
41: *
42: * The implementation of {@link Loadable} and {@link Saveable} for {@link LoadableSaveableAccounting}.
43: *
44: * @stereotype role
45: *
46: * @author Fabrizio Giudici
47: *
48: **************************************************************************************************************************************************************/
49: @RequiredArgsConstructor @DciRole(datumType = Accounting.class) @Slf4j
50: public class LoadableSaveableAccounting implements Loadable, Saveable
51: {
52: public static final String BLUEHOUR_FILE_NAME = "blueHour.xml";
53:
54: @Nonnull
55: private final Accounting accounting;
56:
57: @Nonnull
58: private final PreferencesHandler preferencesHandler;
59:
60: /***********************************************************************************************************************************************************
61: * {@inheritDoc}
62: **********************************************************************************************************************************************************/
63: @Override
64: public Accounting load()
65: throws IOException
66: {
67: final var dataFile = getDataFile();
68: log.info(">>>> loading data from {}...", dataFile);
69:
70: try (final var is = Files.newInputStream(dataFile))
71: {
72: return accounting.as(_Unmarshallable_).unmarshal(is);
73: }
74: }
75:
76: /***********************************************************************************************************************************************************
77: * {@inheritDoc}
78: **********************************************************************************************************************************************************/
79: @Override
80: public void save()
81: throws IOException
82: {
83: final var dataFile = getDataFile();
84: log.info(">>>> saving data to {}...", dataFile);
85:
86: try (final var os = Files.newOutputStream(dataFile))
87: {
88: accounting.as(_Marshallable_).marshal(os);
89: }
90: }
91:
92: /***********************************************************************************************************************************************************
93: *
94: **********************************************************************************************************************************************************/
95: @Nonnull
96: protected Path getDataFile()
97: {
98: return preferencesHandler.getAppFolder().resolve(BLUEHOUR_FILE_NAME);
99: }
100: }