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package org.mule.util; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.MuleRuntimeException; |
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import org.mule.api.transport.PropertyScope; |
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import org.mule.config.i18n.CoreMessages; |
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|
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import java.io.UnsupportedEncodingException; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.TreeSet; |
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public final class StringMessageUtils |
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{ |
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public static final int MAX_ELEMENTS = 50; |
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public static final int DEFAULT_MESSAGE_WIDTH = 80; |
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private StringMessageUtils () |
40 | 0 | { |
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|
42 | 0 | } |
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public static String getFormattedMessage(String msg, Object[] arguments) |
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{ |
46 | 0 | if (arguments != null) |
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{ |
48 | 0 | for (int i = 0; i < arguments.length; i++) |
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{ |
50 | 0 | arguments[i] = toString(arguments[i]); |
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} |
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} |
53 | 0 | return MessageFormat.format(msg, arguments); |
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} |
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public static String getBoilerPlate(String message) |
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{ |
58 | 0 | return getBoilerPlate(message, '*', DEFAULT_MESSAGE_WIDTH); |
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} |
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public static String getBoilerPlate(String message, char c, int maxlength) |
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{ |
63 | 0 | return getBoilerPlate(new ArrayList(Arrays.asList(new String[]{message})), c, maxlength); |
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} |
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public static String getBoilerPlate(List messages, char c, int maxlength) |
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{ |
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int size; |
69 | 0 | StringBuffer buf = new StringBuffer(messages.size() * maxlength); |
70 | 0 | int trimLength = maxlength - (c == ' ' ? 2 : 4); |
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|
72 | 0 | for (int i = 0; i < messages.size(); i++) |
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{ |
74 | 0 | size = messages.get(i).toString().length(); |
75 | 0 | if (size > trimLength) |
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{ |
77 | 0 | String temp = messages.get(i).toString(); |
78 | 0 | int k = i; |
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int x; |
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int len; |
81 | 0 | messages.remove(i); |
82 | 0 | while (temp.length() > 0) |
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{ |
84 | 0 | len = (trimLength <= temp.length() ? trimLength : temp.length()); |
85 | 0 | String msg = temp.substring(0, len); |
86 | 0 | x = msg.indexOf(SystemUtils.LINE_SEPARATOR); |
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|
88 | 0 | if (x > -1) |
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{ |
90 | 0 | msg = msg.substring(0, x); |
91 | 0 | len = x + 1; |
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} |
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else |
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{ |
95 | 0 | x = msg.lastIndexOf(' '); |
96 | 0 | if (x > -1 && len == trimLength) |
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{ |
98 | 0 | msg = msg.substring(0, x); |
99 | 0 | len = x + 1; |
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} |
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} |
102 | 0 | if (msg.startsWith(" ")) |
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{ |
104 | 0 | msg = msg.substring(1); |
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} |
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|
107 | 0 | temp = temp.substring(len); |
108 | 0 | messages.add(k, msg); |
109 | 0 | k++; |
110 | 0 | } |
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} |
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} |
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|
114 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
115 | 0 | if (c != ' ') |
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{ |
117 | 0 | buf.append(StringUtils.repeat(c, maxlength)); |
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} |
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|
120 | 0 | for (int i = 0; i < messages.size(); i++) |
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{ |
122 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
123 | 0 | if (c != ' ') |
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{ |
125 | 0 | buf.append(c); |
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} |
127 | 0 | buf.append(" "); |
128 | 0 | buf.append(messages.get(i)); |
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|
130 | 0 | String osEncoding = CharSetUtils.defaultCharsetName(); |
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int padding; |
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try |
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{ |
134 | 0 | padding = trimLength - messages.get(i).toString().getBytes(osEncoding).length; |
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} |
136 | 0 | catch (UnsupportedEncodingException ueex) |
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{ |
138 | 0 | throw new MuleRuntimeException(CoreMessages.failedToConvertStringUsingEncoding(osEncoding), ueex); |
139 | 0 | } |
140 | 0 | if (padding > 0) |
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{ |
142 | 0 | buf.append(StringUtils.repeat(' ', padding)); |
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} |
144 | 0 | buf.append(' '); |
145 | 0 | if (c != ' ') |
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{ |
147 | 0 | buf.append(c); |
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} |
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} |
150 | 0 | buf.append(SystemUtils.LINE_SEPARATOR); |
151 | 0 | if (c != ' ') |
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{ |
153 | 0 | buf.append(StringUtils.repeat(c, maxlength)); |
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} |
155 | 0 | return buf.toString(); |
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} |
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|
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public static String truncate(String message, int length, boolean includeCount) |
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{ |
160 | 0 | if (message == null) |
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{ |
162 | 0 | return null; |
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} |
164 | 0 | if (message.length() <= length) |
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{ |
166 | 0 | return message; |
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} |
168 | 0 | String result = message.substring(0, length) + "..."; |
169 | 0 | if (includeCount) |
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{ |
171 | 0 | result += "[" + length + " of " + message.length() + "]"; |
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} |
173 | 0 | return result; |
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} |
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|
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public static byte[] getBytes(String string) |
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{ |
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try |
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{ |
180 | 0 | return string.getBytes(FileUtils.DEFAULT_ENCODING); |
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} |
182 | 0 | catch (UnsupportedEncodingException e) |
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{ |
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|
185 | 0 | return null; |
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} |
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} |
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|
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public static String getString(byte[] bytes, String encoding) |
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{ |
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try |
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{ |
193 | 0 | return new String(bytes, encoding); |
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} |
195 | 0 | catch (UnsupportedEncodingException e) |
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{ |
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|
198 | 0 | return null; |
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} |
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} |
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public static String toString(Object o) |
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{ |
209 | 0 | if (o == null) |
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{ |
211 | 0 | return "null"; |
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} |
213 | 0 | else if (o instanceof Class) |
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{ |
215 | 0 | return ((Class) o).getName(); |
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} |
217 | 0 | else if (o instanceof Map) |
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{ |
219 | 0 | return MapUtils.toString((Map) o, false); |
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} |
221 | 0 | else if (o.getClass().isArray()) |
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{ |
223 | 0 | return ArrayUtils.toString(o, MAX_ELEMENTS); |
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} |
225 | 0 | else if (o instanceof Collection) |
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{ |
227 | 0 | return CollectionUtils.toString((Collection) o, MAX_ELEMENTS); |
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} |
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else |
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{ |
231 | 0 | return o.toString(); |
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} |
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} |
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|
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public static String headersToString(MuleMessage m) |
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{ |
237 | 0 | if (m == null) |
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{ |
239 | 0 | return null; |
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} |
241 | 0 | StringBuilder buf = new StringBuilder(); |
242 | 0 | buf.append(SystemUtils.LINE_SEPARATOR).append("Message properties:").append(SystemUtils.LINE_SEPARATOR); |
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|
244 | 0 | for (int i = 0; i < PropertyScope.ALL_SCOPES.length; i++) |
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{ |
246 | 0 | PropertyScope scope = PropertyScope.ALL_SCOPES[i]; |
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try |
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{ |
249 | 0 | Set names = new TreeSet(m.getPropertyNames(scope)); |
250 | 0 | buf.append(" ").append(scope.getScopeName().toUpperCase()).append(" scoped properties:").append(SystemUtils.LINE_SEPARATOR); |
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|
252 | 0 | for (Object name : names) |
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{ |
254 | 0 | Object value = m.getProperty(name.toString(), scope); |
255 | 0 | if (name.equals("password") || name.toString().contains("secret") || name.equals("pass")) |
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{ |
257 | 0 | value = "****"; |
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} |
259 | 0 | buf.append(" ").append(name).append("=").append(value).append(SystemUtils.LINE_SEPARATOR); |
260 | 0 | } |
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} |
262 | 0 | catch (IllegalArgumentException e) |
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{ |
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|
265 | 0 | } |
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} |
267 | 0 | return buf.toString(); |
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} |
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} |