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1
10
11 package org.mule.umo;
12
13 import org.apache.commons.lang.SystemUtils;
14 import org.mule.config.ExceptionHelper;
15 import org.mule.config.i18n.Message;
16 import org.mule.config.i18n.Messages;
17 import org.mule.util.StringUtils;
18
19 import java.io.PrintWriter  ;
20 import java.io.StringWriter ;
21 import java.lang.reflect.InvocationTargetException ;
22 import java.util.HashMap ;
23 import java.util.Iterator ;
24 import java.util.Map ;
25
26
33 public abstract class UMOException extends Exception
34 {
35 private Map info = new HashMap ();
36 private int errorCode = -1;
37 private String message = null;
38 private Message i18nMessage;
39
40
43 public UMOException(Message message)
44 {
45 super();
46 setMessage(message);
47 }
48
49
53 public UMOException(Message message, Throwable cause)
54 {
55 super((cause instanceof InvocationTargetException
56 ? ((InvocationTargetException )cause).getTargetException() : cause));
57 setMessage(message);
58 }
59
60 public UMOException(Throwable cause)
61 {
62 super((cause instanceof InvocationTargetException
63 ? ((InvocationTargetException )cause).getTargetException() : cause));
64 setMessage(Message.createStaticMessage(cause.getMessage() + " (" + cause.getClass().getName() + ")"));
65 initialise();
66 }
67
68 protected UMOException()
69 {
70 super();
71 initialise();
72 }
73
74 protected void setMessage(Message message)
75 {
76 initialise();
77 this.message = message.getMessage();
78 i18nMessage = message;
79 }
80
81 protected void setMessage(String message)
82 {
83 initialise();
84 this.message = message;
85 if (i18nMessage == null)
86 {
87 i18nMessage = Message.createStaticMessage(message);
88 }
89 }
90
91 public int getExceptionCode()
92 {
93 return errorCode;
94 }
95
96 public Message getI18nMessage()
97 {
98 return i18nMessage;
99 }
100
101 public int getMessageCode()
102 {
103 return (i18nMessage == null ? 0 : i18nMessage.getCode());
104 }
105
106 public void addInfo(String name, Object info)
107 {
108 this.info.put(name, info);
109 }
110
111 protected void appendMessage(String s)
112 {
113 message += s;
114 }
115
116 protected void prependMessage(String s)
117 {
118 message = message + ". " + s;
119 }
120
121 protected void setExceptionCode(int code)
122 {
123 errorCode = code;
124 }
125
126 public final String getMessage()
127 {
128 return message;
129 }
130
131 protected void initialise()
132 {
133 setExceptionCode(ExceptionHelper.getErrorCode(getClass()));
134 String javadoc = ExceptionHelper.getJavaDocUrl(getClass());
135 String doc = ExceptionHelper.getDocUrl(getClass());
136 if (javadoc != null)
137 {
138 info.put("JavaDoc", javadoc);
140 }
141 if (doc != null)
142 {
143 info.put("Other Doc", doc);
145 }
146 }
147
148 public String getDetailedMessage()
149 {
150 UMOException e = ExceptionHelper.getRootMuleException(this);
151 if (!e.equals(this))
152 {
153 return getMessage();
154 }
155 StringBuffer buf = new StringBuffer (1024);
156 buf.append(SystemUtils.LINE_SEPARATOR).append(StringUtils.repeat('*', 80)).append(
157 SystemUtils.LINE_SEPARATOR);
158 buf.append("Message : ").append(message).append(SystemUtils.LINE_SEPARATOR);
159 buf.append("Type : ")
160 .append(getClass().getName())
161 .append(SystemUtils.LINE_SEPARATOR);
162 buf.append("Code : ").append("MULE_ERROR-").append(
163 getExceptionCode() + getMessageCode()).append(SystemUtils.LINE_SEPARATOR);
164
167 Map info = ExceptionHelper.getExceptionInfo(this);
168 for (Iterator iterator = info.keySet().iterator(); iterator.hasNext();)
169 {
170 String s = (String )iterator.next();
171 int pad = 22 - s.length();
172 buf.append(s);
173 if (pad > 0)
174 {
175 buf.append(StringUtils.repeat(' ', pad));
176 }
177 buf.append(": ");
178 buf.append(info.get(s)).append(SystemUtils.LINE_SEPARATOR);
179 }
180
181 buf.append(StringUtils.repeat('*', 80)).append(SystemUtils.LINE_SEPARATOR);
183 buf.append(new Message(Messages.EXCEPTION_STACK_IS)).append(SystemUtils.LINE_SEPARATOR);
184 buf.append(ExceptionHelper.getExceptionStack(this));
185
186 buf.append(StringUtils.repeat('*', 80)).append(SystemUtils.LINE_SEPARATOR);
187 buf.append(new Message(Messages.ROOT_STACK_TRACE)).append(SystemUtils.LINE_SEPARATOR);
188 Throwable root = ExceptionHelper.getRootException(this);
189 StringWriter w = new StringWriter ();
190 PrintWriter p = new PrintWriter (w);
191 root.printStackTrace(p);
192 buf.append(w.toString()).append(SystemUtils.LINE_SEPARATOR);
193 buf.append(StringUtils.repeat('*', 80)).append(SystemUtils.LINE_SEPARATOR);
194
195 return buf.toString();
196 }
197
198 public boolean equals(Object o)
199 {
200 if (this == o)
201 {
202 return true;
203 }
204 if (!(o instanceof UMOException))
205 {
206 return false;
207 }
208
209 final UMOException umoException = (UMOException)o;
210
211 if (errorCode != umoException.errorCode)
212 {
213 return false;
214 }
215 if (i18nMessage != null
216 ? !i18nMessage.equals(umoException.i18nMessage) : umoException.i18nMessage != null)
217 {
218 return false;
219 }
220 if (message != null ? !message.equals(umoException.message) : umoException.message != null)
221 {
222 return false;
223 }
224
225 return true;
226 }
227
228 public int hashCode()
229 {
230 int result;
231 result = errorCode;
232 result = 29 * result + (message != null ? message.hashCode() : 0);
233 result = 29 * result + (i18nMessage != null ? i18nMessage.hashCode() : 0);
234 return result;
235 }
236
237 public Map getInfo()
238 {
239 return info;
240 }
241 }
242 |
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