1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.openapi.util.registry;
import com.intellij.util.containers.HashMap;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.PropertyKey;
import java.awt.*;
import java.lang.ref.Reference;
import java.lang.ref.SoftReference;
import java.util.*;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
public class Registry {
private static Reference<ResourceBundle> ourBundle;
@NonNls
private static final String REGISTRY_BUNDLE = "misc.registry";
private final Map<String, String> myUserProperties = new LinkedHashMap<String, String>();
private final Map<String, String> myLoadedUserProperties = new HashMap<String, String>();
private final Map<String, RegistryValue> myValues = new ConcurrentHashMap<String, RegistryValue>();
private static final Registry ourInstance = new Registry();
@NotNull
public static RegistryValue get(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key) {
final Registry registry = getInstance();
RegistryValue value = registry.myValues.get(key);
if (value == null) {
value = new RegistryValue(registry, key);
registry.myValues.put(key, value);
}
return value;
}
public static boolean is(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key) throws MissingResourceException {
return get(key).asBoolean();
}
public static boolean is(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key, boolean defaultValue) {
try {
return get(key).asBoolean();
}
catch (MissingResourceException ex) {
return defaultValue;
}
}
public static int intValue(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key) throws MissingResourceException {
return get(key).asInteger();
}
public static int intValue(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key, int defaultValue) {
try {
return get(key).asInteger();
}
catch (MissingResourceException ex) {
return defaultValue;
}
}
public static double doubleValue(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key) throws MissingResourceException {
return get(key).asDouble();
}
@NotNull
public static String stringValue(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key) throws MissingResourceException {
return get(key).asString();
}
public static Color getColor(@PropertyKey(resourceBundle = REGISTRY_BUNDLE) @NotNull String key, Color defaultValue) throws MissingResourceException {
return get(key).asColor(defaultValue);
}
@NotNull
static ResourceBundle getBundle() {
ResourceBundle bundle = com.intellij.reference.SoftReference.dereference(ourBundle);
if (bundle == null) {
bundle = ResourceBundle.getBundle(REGISTRY_BUNDLE);
ourBundle = new SoftReference<ResourceBundle>(bundle);
}
return bundle;
}
public static Registry getInstance() {
return ourInstance;
}
@NotNull
public Element getState() {
final Element state = new Element("registry");
for (String eachKey : myUserProperties.keySet()) {
final Element entry = new Element("entry");
entry.setAttribute("key", eachKey);
entry.setAttribute("value", myUserProperties.get(eachKey));
state.addContent(entry);
}
return state;
}
public void loadState(@NotNull Element state) {
final List entries = state.getChildren("entry");
for (Object each : entries) {
final Element eachEntry = (Element) each;
final String eachKey = eachEntry.getAttributeValue("key");
final String eachValue = eachEntry.getAttributeValue("value");
if (eachKey != null && eachValue != null) {
myUserProperties.put(eachKey, eachValue);
}
}
myLoadedUserProperties.putAll(myUserProperties);
for (RegistryValue each : myValues.values()) {
each.resetCache();
}
}
@NotNull
Map<String, String> getUserProperties() {
return myUserProperties;
}
@NotNull
public static List<RegistryValue> getAll() {
final ResourceBundle bundle = getBundle();
final Enumeration<String> keys = bundle.getKeys();
List<RegistryValue> result = new ArrayList<RegistryValue>();
while (keys.hasMoreElements()) {
final String each = keys.nextElement();
if (each.endsWith(".description") || each.endsWith(".restartRequired")) continue;
result.add(get(each));
}
return result;
}
public void restoreDefaults() {
Map<String, String> old = new HashMap<String, String>();
old.putAll(myUserProperties);
for (String each : old.keySet()) {
get(each).resetToDefault();
}
}
public boolean isInDefaultState() {
return getUserProperties().isEmpty();
}
public boolean isRestartNeeded() {
return isRestartNeeded(myUserProperties) || isRestartNeeded(myLoadedUserProperties);
}
private static boolean isRestartNeeded(@NotNull Map<String, String> map) {
for (String s : map.keySet()) {
final RegistryValue eachValue = get(s);
if (eachValue.isRestartRequired() && eachValue.isChangedSinceAppStart()) return true;
}
return false;
}
}
|
