|
1 |
| |
|
2 |
| |
|
3 |
| |
|
4 |
| |
|
5 |
| package com.opensymphony.oscache.base; |
|
6 |
| |
|
7 |
| import org.apache.commons.logging.Log; |
|
8 |
| import org.apache.commons.logging.LogFactory; |
|
9 |
| |
|
10 |
| import java.io.IOException; |
|
11 |
| import java.io.InputStream; |
|
12 |
| import java.net.URL; |
|
13 |
| |
|
14 |
| import java.util.Properties; |
|
15 |
| |
|
16 |
| |
|
17 |
| |
|
18 |
| |
|
19 |
| |
|
20 |
| |
|
21 |
| |
|
22 |
| |
|
23 |
| |
|
24 |
| public class Config implements java.io.Serializable { |
|
25 |
| |
|
26 |
| private static final transient Log log = LogFactory.getLog(Config.class); |
|
27 |
| |
|
28 |
| |
|
29 |
| |
|
30 |
| |
|
31 |
| private final static String PROPERTIES_FILENAME = "/oscache.properties"; |
|
32 |
| |
|
33 |
| |
|
34 |
| |
|
35 |
| |
|
36 |
| private Properties properties = null; |
|
37 |
| |
|
38 |
| |
|
39 |
| |
|
40 |
| |
|
41 |
| |
|
42 |
| |
|
43 |
| |
|
44 |
0
| public Config() {
|
|
45 |
0
| this(null);
|
|
46 |
| } |
|
47 |
| |
|
48 |
| |
|
49 |
| |
|
50 |
| |
|
51 |
| |
|
52 |
| |
|
53 |
| |
|
54 |
| |
|
55 |
| |
|
56 |
| |
|
57 |
| |
|
58 |
| |
|
59 |
285
| public Config(Properties p) {
|
|
60 |
285
| if (log.isDebugEnabled()) {
|
|
61 |
0
| log.debug("OSCache: Config called");
|
|
62 |
| } |
|
63 |
| |
|
64 |
285
| if (p == null) {
|
|
65 |
145
| this.properties = loadProperties(PROPERTIES_FILENAME, "the default configuration");
|
|
66 |
| } else { |
|
67 |
140
| this.properties = p;
|
|
68 |
| } |
|
69 |
| } |
|
70 |
| |
|
71 |
| |
|
72 |
| |
|
73 |
| |
|
74 |
| |
|
75 |
| |
|
76 |
| |
|
77 |
| |
|
78 |
| |
|
79 |
| |
|
80 |
| |
|
81 |
2427
| public String getProperty(String key) {
|
|
82 |
2427
| if (key == null) {
|
|
83 |
5
| throw new IllegalArgumentException("key is null");
|
|
84 |
| } |
|
85 |
| |
|
86 |
2422
| if (properties == null) {
|
|
87 |
0
| return null;
|
|
88 |
| } |
|
89 |
| |
|
90 |
2422
| return properties.getProperty(key);
|
|
91 |
| } |
|
92 |
| |
|
93 |
| |
|
94 |
| |
|
95 |
| |
|
96 |
| |
|
97 |
| |
|
98 |
| |
|
99 |
0
| public Properties getProperties() {
|
|
100 |
0
| return properties;
|
|
101 |
| } |
|
102 |
| |
|
103 |
206
| public Object get(Object key) {
|
|
104 |
206
| return properties.get(key);
|
|
105 |
| } |
|
106 |
| |
|
107 |
| |
|
108 |
| |
|
109 |
| |
|
110 |
| |
|
111 |
| |
|
112 |
| |
|
113 |
| |
|
114 |
| |
|
115 |
0
| public void set(Object key, Object value) {
|
|
116 |
0
| if (key == null) {
|
|
117 |
0
| throw new IllegalArgumentException("key is null");
|
|
118 |
| } |
|
119 |
| |
|
120 |
0
| if (value == null) {
|
|
121 |
0
| return;
|
|
122 |
| } |
|
123 |
| |
|
124 |
0
| if (properties == null) {
|
|
125 |
0
| properties = new Properties();
|
|
126 |
| } |
|
127 |
| |
|
128 |
0
| properties.put(key, value);
|
|
129 |
| } |
|
130 |
| |
|
131 |
| |
|
132 |
| |
|
133 |
| |
|
134 |
| |
|
135 |
| |
|
136 |
| |
|
137 |
| |
|
138 |
145
| public static Properties loadProperties(URL url, String info) {
|
|
139 |
145
| log.info("OSCache: Getting properties from URL " + url + " for " + info);
|
|
140 |
| |
|
141 |
145
| Properties properties = new Properties();
|
|
142 |
145
| InputStream in = null;
|
|
143 |
| |
|
144 |
145
| try {
|
|
145 |
145
| in = url.openStream();
|
|
146 |
145
| properties.load(in);
|
|
147 |
145
| log.info("OSCache: Properties read " + properties);
|
|
148 |
| } catch (Exception e) { |
|
149 |
0
| log.error("OSCache: Error reading from " + url, e);
|
|
150 |
0
| log.error("OSCache: Ensure the properties information in " + url+ " is readable and in your classpath.");
|
|
151 |
| } finally { |
|
152 |
145
| try {
|
|
153 |
145
| in.close();
|
|
154 |
| } catch (IOException e) { |
|
155 |
0
| log.warn("OSCache: IOException while closing InputStream: " + e.getMessage());
|
|
156 |
| } |
|
157 |
| } |
|
158 |
| |
|
159 |
145
| return properties;
|
|
160 |
| } |
|
161 |
| |
|
162 |
| |
|
163 |
| |
|
164 |
| |
|
165 |
| |
|
166 |
| |
|
167 |
| |
|
168 |
| |
|
169 |
| |
|
170 |
| |
|
171 |
145
| public static Properties loadProperties(String filename, String info) {
|
|
172 |
145
| URL url = null;
|
|
173 |
| |
|
174 |
145
| ClassLoader threadContextClassLoader = Thread.currentThread().getContextClassLoader();
|
|
175 |
145
| if (threadContextClassLoader != null) {
|
|
176 |
145
| url = threadContextClassLoader.getResource(filename);
|
|
177 |
| } |
|
178 |
145
| if (url == null) {
|
|
179 |
145
| url = Config.class.getResource(filename);
|
|
180 |
145
| if (url == null) {
|
|
181 |
0
| log.warn("OSCache: No properties file found in the classpath by filename " + filename);
|
|
182 |
0
| return new Properties();
|
|
183 |
| } |
|
184 |
| } |
|
185 |
| |
|
186 |
145
| return loadProperties(url, info);
|
|
187 |
| } |
|
188 |
| |
|
189 |
| } |