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1
10
11 package org.mule.config.i18n;
12
13 import org.apache.commons.logging.Log;
14 import org.apache.commons.logging.LogFactory;
15
16 import java.text.MessageFormat  ;
17 import java.util.HashMap ;
18 import java.util.Locale ;
19 import java.util.Map ;
20 import java.util.MissingResourceException ;
21 import java.util.ResourceBundle ;
22
23
27 public class Messages implements CoreMessageConstants
28 {
29
32 protected static final Log logger = LogFactory.getLog(Messages.class);
33
34 public static final String DEFAULT_BUNDLE = "core";
35
36 private static Map bundles = new HashMap ();
37
38 private static Object [] emptyArgs = new Object []{};
39
40 public static String get(int code)
41 {
42 return getString(DEFAULT_BUNDLE, code, emptyArgs);
43 }
44
45 public static String get(int code, Object [] args)
46 {
47 if (args == null)
48 {
49 args = Messages.emptyArgs;
50 }
51 return getString(DEFAULT_BUNDLE, code, args);
52 }
53
54 public static String get(int code, Object arg1)
55 {
56 if (arg1 == null)
57 {
58 arg1 = "null";
59 }
60 return getString(DEFAULT_BUNDLE, code, new Object []{arg1});
61 }
62
63 public static String get(int code, Object arg1, Object arg2)
64 {
65 if (arg1 == null)
66 {
67 arg1 = "null";
68 }
69 if (arg2 == null)
70 {
71 arg2 = "null";
72 }
73 return getString(DEFAULT_BUNDLE, code, new Object []{arg1, arg2});
74 }
75
76 public static String get(int code, Object arg1, Object arg2, Object arg3)
77 {
78 if (arg1 == null)
79 {
80 arg1 = "null";
81 }
82 if (arg2 == null)
83 {
84 arg2 = "null";
85 }
86 if (arg3 == null)
87 {
88 arg3 = "null";
89 }
90 return getString(DEFAULT_BUNDLE, code, new Object []{arg1, arg2, arg3});
91 }
92
93 public static String get(String bundle, int code)
94 {
95 return getString(bundle, code, emptyArgs);
96 }
97
98 public static String get(String bundle, int code, Object [] args)
99 {
100 if (args == null)
101 {
102 args = Messages.emptyArgs;
103 }
104 return getString(bundle, code, args);
105 }
106
107 public static String get(String bundle, int code, Object arg1)
108 {
109 if (arg1 == null)
110 {
111 arg1 = "null";
112 }
113 return getString(bundle, code, new Object []{arg1});
114 }
115
116 public static String get(String bundle, int code, Object arg1, Object arg2)
117 {
118 if (arg1 == null)
119 {
120 arg1 = "null";
121 }
122 if (arg2 == null)
123 {
124 arg2 = "null";
125 }
126 return getString(bundle, code, new Object []{arg1, arg2});
127 }
128
129 public static String get(String bundle, int code, Object arg1, Object arg2, Object arg3)
130 {
131 if (arg1 == null)
132 {
133 arg1 = "null";
134 }
135 if (arg2 == null)
136 {
137 arg2 = "null";
138 }
139 if (arg3 == null)
140 {
141 arg3 = "null";
142 }
143 return getString(bundle, code, new Object []{arg1, arg2, arg3});
144 }
145
146 public static String getString(String bundle, int code, Object [] args)
147 {
148 String m = getBundle(bundle).getString(String.valueOf(code));
149 if (m == null)
150 {
151 logger.error("Failed to find message for id " + code + " in resource bundle " + bundle);
152 return "";
153 }
154 return MessageFormat.format(m, args);
155 }
156
157 protected static ResourceBundle getBundle(String name)
158 {
159 ResourceBundle bundle = (ResourceBundle )bundles.get(name);
160 if (bundle == null)
161 {
162 String path = "META-INF.services.org.mule.i18n." + name + "-messages";
163 logger.debug("Loading resource bundle: " + path);
164 Locale locale = Locale.getDefault();
165 try
166 {
167 bundle = ResourceBundle.getBundle(path, locale);
168 }
169 catch (MissingResourceException e)
170 {
171 logger.warn("Failed to find resource bundle using default Locale: " + locale.toString()
172 + ", defaulting to Locale.US. Error was: " + e.getMessage());
173 bundle = ResourceBundle.getBundle(path);
174 }
175 bundles.put(name, bundle);
176 }
177 return bundle;
178 }
179 }
180 |
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