Package: DefaultPreferencesHandler

DefaultPreferencesHandler

name	instruction	branch	complexity	line	method
DefaultPreferencesHandler()	M: 112 C: 0 0%	M: 6 C: 0 0%	M: 5 C: 0 0%	M: 25 C: 0 0%	M: 1 C: 0 0%
getProperty(Key)	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
setDefaultProperty(Key, Object)	M: 10 C: 0 0%	M: 2 C: 0 0%	M: 2 C: 0 0%	M: 3 C: 0 0%	M: 1 C: 0 0%
setProperty(Key, Object)	M: 7 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 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.util.impl;
27:
28: import javax.annotation.Nonnull;
29: import java.util.HashMap;
30: import java.util.Locale;
31: import java.util.Map;
32: import java.util.Objects;
33: import java.util.Optional;
34: import java.io.IOException;
35: import java.nio.file.Files;
36: import java.nio.file.Path;
37: import java.nio.file.Paths;
38: import it.tidalwave.util.Key;
39: import it.tidalwave.util.PreferencesHandler;
40: import lombok.Getter;
41: import lombok.RequiredArgsConstructor;
42:
43: /***************************************************************************************************************************************************************
44: *
45: * @author Fabrizio Giudici
46: *
47: **************************************************************************************************************************************************************/
48: @RequiredArgsConstructor
49: // PreferencesHandler can be used to programmatically set the log folder, so don't inject logger
50: public class DefaultPreferencesHandler implements PreferencesHandler
51: {
52: @Getter
53: private final Path appFolder;
54:
55: @Getter
56: private final Path logFolder;
57:
58: private final Map<Key<?>, Object> properties = new HashMap<>();
59:
60: public DefaultPreferencesHandler()
61: {
62: try
63: {
64: final var appName = System.getProperty(PROP_APP_NAME);
65: Objects.requireNonNull(appName, "You must call PreferencesHandler.setAppName(\"...\") before getting here");
66:
67: final var osName = System.getProperty("os.name").toLowerCase(Locale.getDefault());
68: var pattern = "";
69:
70:• switch (osName)
71: {
72: case "linux":
73: pattern = "%s/.%s/";
74: break;
75:
76: case "mac os x":
77: pattern = "%s/Library/Application Support/%s/";
78: break;
79:
80: case "windows":
81: pattern = "%s/AppData/Local/%s/";
82: break;
83:
84: default:
85: throw new ExceptionInInitializerError("Unknown o.s.: " + osName);
86: }
87:
88: final var home = System.getProperty("user.home", "/tmp");
89: appFolder = Paths.get(String.format(pattern, home, appName)).toAbsolutePath();
90: logFolder = appFolder.resolve("logs").toAbsolutePath();
91: Files.createDirectories(logFolder);
92: // PreferencesHandler can be used to programmatically set the log folder, so don't log yet
93:• if (!Boolean.getBoolean(PROP_SUPPRESS_CONSOLE))
94: {
95: System.out.printf("App folder: %s%n", appFolder);
96: System.out.printf("Logging folder: %s%n", logFolder);
97: }
98: }
99: catch (IOException e)
100: {
101: throw new RuntimeException(e);
102: }
103: }
104:
105: @Override @Nonnull
106: public <T> Optional<T> getProperty (@Nonnull final Key<T> name)
107: {
108: return Optional.ofNullable((T)properties.get(name));
109: }
110:
111: @Override
112: public <T> void setProperty (@Nonnull final Key<T> name, @Nonnull final T value)
113: {
114: properties.put(name, value);
115: // FIXME: should be made persistent (JSON?)
116: }
117:
118: @Override
119: public <T> void setDefaultProperty (@Nonnull final Key<T> name, @Nonnull final T value)
120: {
121:• if (!properties.containsKey(name))
122: {
123: setProperty(name, value);
124: }
125: }
126: }