1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
package org.mule.util; |
8 | |
|
9 | |
import org.mule.api.MuleMessage; |
10 | |
import org.mule.api.MuleRuntimeException; |
11 | |
import org.mule.api.transport.PropertyScope; |
12 | |
import org.mule.config.i18n.CoreMessages; |
13 | |
|
14 | |
import java.io.UnsupportedEncodingException; |
15 | |
import java.text.MessageFormat; |
16 | |
import java.util.ArrayList; |
17 | |
import java.util.Arrays; |
18 | |
import java.util.Collection; |
19 | |
import java.util.List; |
20 | |
import java.util.Map; |
21 | |
import java.util.Set; |
22 | |
import java.util.TreeSet; |
23 | |
|
24 | |
|
25 | |
|
26 | |
|
27 | |
|
28 | |
public final class StringMessageUtils |
29 | |
{ |
30 | |
|
31 | |
public static final int MAX_ELEMENTS = 50; |
32 | |
public static final int DEFAULT_MESSAGE_WIDTH = 80; |
33 | |
|
34 | |
|
35 | |
private StringMessageUtils () |
36 | 0 | { |
37 | |
|
38 | 0 | } |
39 | |
|
40 | |
public static String getFormattedMessage(String msg, Object[] arguments) |
41 | |
{ |
42 | 0 | if (arguments != null) |
43 | |
{ |
44 | 0 | for (int i = 0; i < arguments.length; i++) |
45 | |
{ |
46 | 0 | arguments[i] = toString(arguments[i]); |
47 | |
} |
48 | |
} |
49 | 0 | return MessageFormat.format(msg, arguments); |
50 | |
} |
51 | |
|
52 | |
public static String getBoilerPlate(String message) |
53 | |
{ |
54 | 0 | return getBoilerPlate(message, '*', DEFAULT_MESSAGE_WIDTH); |
55 | |
} |
56 | |
|
57 | |
public static String getBoilerPlate(String message, char c, int maxlength) |
58 | |
{ |
59 | 0 | return getBoilerPlate(new ArrayList(Arrays.asList(new String[]{message})), c, maxlength); |
60 | |
} |
61 | |
|
62 | |
public static String getBoilerPlate(List messages, char c, int maxlength) |
63 | |
{ |
64 | |
int size; |
65 | 0 | StringBuffer buf = new StringBuffer(messages.size() * maxlength); |
66 | 0 | int trimLength = maxlength - (c == ' ' ? 2 : 4); |
67 | |
|
68 | 0 | for (int i = 0; i < messages.size(); i++) |
69 | |
{ |
70 | 0 | size = messages.get(i).toString().length(); |
71 | 0 | if (size > trimLength) |
72 | |
{ |
73 | 0 | String temp = messages.get(i).toString(); |
74 | 0 | int k = i; |
75 | |
int x; |
76 | |
int len; |
77 | 0 | messages.remove(i); |
78 | 0 | while (temp.length() > 0) |
79 | |
{ |
80 | 0 | len = (trimLength <= temp.length() ? trimLength : temp.length()); |
81 | 0 | String msg = temp.substring(0, len); |
82 | 0 | x = msg.indexOf(SystemUtils.LINE_SEPARATOR); |
83 | |
|
84 | 0 | if (x > -1) |
85 | |
{ |
86 | 0 | msg = msg.substring(0, x); |
87 | 0 | len = x + 1; |
88 | |
} |
89 | |
else |
90 | |
{ |
91 | 0 | x = msg.lastIndexOf(' '); |
92 | 0 | if (x > -1 && len == trimLength) |
93 | |
{ |
94 | 0 | msg = msg.substring(0, x); |
95 | 0 | len = x + 1; |
96 | |
} |
97 | |
} |
98 | 0 | if (msg.startsWith(" ")) |
99 | |
{ |
100 | 0 | msg = msg.substring(1); |
101 | |
} |
102 | |
|
103 | 0 | temp = temp.substring(len); |
104 | 0 | messages.add(k, msg); |
105 | 0 | k++; |
106 | 0 | } |
107 | |
} |
108 | |
} |
109 | |
|
110 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
111 | 0 | if (c != ' ') |
112 | |
{ |
113 | 0 | buf.append(StringUtils.repeat(c, maxlength)); |
114 | |
} |
115 | |
|
116 | 0 | for (int i = 0; i < messages.size(); i++) |
117 | |
{ |
118 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
119 | 0 | if (c != ' ') |
120 | |
{ |
121 | 0 | buf.append(c); |
122 | |
} |
123 | 0 | buf.append(" "); |
124 | 0 | buf.append(messages.get(i)); |
125 | |
|
126 | 0 | String osEncoding = CharSetUtils.defaultCharsetName(); |
127 | |
int padding; |
128 | |
try |
129 | |
{ |
130 | 0 | padding = trimLength - messages.get(i).toString().getBytes(osEncoding).length; |
131 | |
} |
132 | 0 | catch (UnsupportedEncodingException ueex) |
133 | |
{ |
134 | 0 | throw new MuleRuntimeException(CoreMessages.failedToConvertStringUsingEncoding(osEncoding), ueex); |
135 | 0 | } |
136 | 0 | if (padding > 0) |
137 | |
{ |
138 | 0 | buf.append(StringUtils.repeat(' ', padding)); |
139 | |
} |
140 | 0 | buf.append(' '); |
141 | 0 | if (c != ' ') |
142 | |
{ |
143 | 0 | buf.append(c); |
144 | |
} |
145 | |
} |
146 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
147 | 0 | if (c != ' ') |
148 | |
{ |
149 | 0 | buf.append(StringUtils.repeat(c, maxlength)); |
150 | |
} |
151 | 0 | return buf.toString(); |
152 | |
} |
153 | |
|
154 | |
public static String truncate(String message, int length, boolean includeCount) |
155 | |
{ |
156 | 0 | if (message == null) |
157 | |
{ |
158 | 0 | return null; |
159 | |
} |
160 | 0 | if (message.length() <= length) |
161 | |
{ |
162 | 0 | return message; |
163 | |
} |
164 | 0 | String result = message.substring(0, length) + "..."; |
165 | 0 | if (includeCount) |
166 | |
{ |
167 | 0 | result += "[" + length + " of " + message.length() + "]"; |
168 | |
} |
169 | 0 | return result; |
170 | |
} |
171 | |
|
172 | |
public static byte[] getBytes(String string) |
173 | |
{ |
174 | |
try |
175 | |
{ |
176 | 0 | return string.getBytes(FileUtils.DEFAULT_ENCODING); |
177 | |
} |
178 | 0 | catch (UnsupportedEncodingException e) |
179 | |
{ |
180 | |
|
181 | 0 | return null; |
182 | |
} |
183 | |
} |
184 | |
|
185 | |
public static String getString(byte[] bytes, String encoding) |
186 | |
{ |
187 | |
try |
188 | |
{ |
189 | 0 | return new String(bytes, encoding); |
190 | |
} |
191 | 0 | catch (UnsupportedEncodingException e) |
192 | |
{ |
193 | |
|
194 | 0 | return null; |
195 | |
} |
196 | |
} |
197 | |
|
198 | |
|
199 | |
|
200 | |
|
201 | |
|
202 | |
|
203 | |
public static String toString(Object o) |
204 | |
{ |
205 | 0 | if (o == null) |
206 | |
{ |
207 | 0 | return "null"; |
208 | |
} |
209 | 0 | else if (o instanceof Class) |
210 | |
{ |
211 | 0 | return ((Class) o).getName(); |
212 | |
} |
213 | 0 | else if (o instanceof Map) |
214 | |
{ |
215 | 0 | return MapUtils.toString((Map) o, false); |
216 | |
} |
217 | 0 | else if (o.getClass().isArray()) |
218 | |
{ |
219 | 0 | return ArrayUtils.toString(o, MAX_ELEMENTS); |
220 | |
} |
221 | 0 | else if (o instanceof Collection) |
222 | |
{ |
223 | 0 | return CollectionUtils.toString((Collection) o, MAX_ELEMENTS); |
224 | |
} |
225 | |
else |
226 | |
{ |
227 | 0 | return o.toString(); |
228 | |
} |
229 | |
} |
230 | |
|
231 | |
public static String headersToString(MuleMessage m) |
232 | |
{ |
233 | 0 | if (m == null) |
234 | |
{ |
235 | 0 | return null; |
236 | |
} |
237 | 0 | StringBuilder buf = new StringBuilder(); |
238 | 0 | buf.append(SystemUtils.LINE_SEPARATOR).append("Message properties:").append(SystemUtils.LINE_SEPARATOR); |
239 | |
|
240 | 0 | for (int i = 0; i < PropertyScope.ALL_SCOPES.length; i++) |
241 | |
{ |
242 | 0 | PropertyScope scope = PropertyScope.ALL_SCOPES[i]; |
243 | |
try |
244 | |
{ |
245 | 0 | Set names = new TreeSet(m.getPropertyNames(scope)); |
246 | 0 | buf.append(" ").append(scope.getScopeName().toUpperCase()).append(" scoped properties:").append(SystemUtils.LINE_SEPARATOR); |
247 | |
|
248 | 0 | for (Object name : names) |
249 | |
{ |
250 | 0 | Object value = m.getProperty(name.toString(), scope); |
251 | 0 | if (name.equals("password") || name.toString().contains("secret") || name.equals("pass")) |
252 | |
{ |
253 | 0 | value = "****"; |
254 | |
} |
255 | 0 | buf.append(" ").append(name).append("=").append(value).append(SystemUtils.LINE_SEPARATOR); |
256 | 0 | } |
257 | |
} |
258 | 0 | catch (IllegalArgumentException e) |
259 | |
{ |
260 | |
|
261 | 0 | } |
262 | |
} |
263 | 0 | return buf.toString(); |
264 | |
} |
265 | |
} |