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1 /*
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2 * (c) Copyright IBM Corp 2001, 2005
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3 */
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4
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5 package javax.wadls;
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6
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7 import java.io.*;
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8
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9 /**
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10 * This class represents a WADLS Exception
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11 * @author Zixin Wu
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12 *
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13 */
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14 public class WADLSException extends Exception
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15 {
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16 public static final long serialVersionUID = 1;
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17
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18 public static final String INVALID_WADL = "INVALID_WADL";
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19 public static final String XSDPARSER_ERROR = "XSDPARSER_ERROR";
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20 public static final String OTHER_ERROR = "OTHER_ERROR";
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21 public static final String CONFIGURATION_ERROR = "CONFIGURATION_ERROR";
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22 public static final String UNBOUND_PREFIX = "UNBOUND_PREFIX";
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23 public static final String NO_PREFIX_SPECIFIED = "NO_PREFIX_SPECIFIED";
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24 public static final String PATH_ERROR = "PATH_ERROR";
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25 public static final String NOT_FOUND_ELE_BY_PATH = "NOT_FOUND_ELE_BY_PATH";
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26 public static final String NOT_FOUND_SCHEMA = "NOT_FOUND_SCHEMA";
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27 public static final String NOT_FOUND_ELE_IN_PART = "NOT_FOUND_ELE_IN_PART";
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28
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29 private String faultCode = null;
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30 private Throwable targetThrowable = null;
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31 private String location = null;
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32
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33 public WADLSException(String faultCode, String msg, Throwable t)
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34 {
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35 super(msg);
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36 setFaultCode(faultCode);
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37 setTargetException(t);
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38 }
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39
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40 public WADLSException(String faultCode, String msg)
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41 {
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42 this(faultCode, msg, null);
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43 }
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44
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45 public void setFaultCode(String faultCode)
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46 {
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47 this.faultCode = faultCode;
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48 }
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49
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50 public String getFaultCode()
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51 {
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52 return faultCode;
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53 }
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54
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55 public void setTargetException(Throwable targetThrowable)
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56 {
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57 this.targetThrowable = targetThrowable;
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58 }
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59
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60 public Throwable getTargetException()
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61 {
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62 return targetThrowable;
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63 }
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64
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65 /**
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66 * Set the location using an XPath expression. Used for error messages.
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67 *
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68 * @param location an XPath expression describing the location where
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69 * the exception occurred.
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70 */
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71 public void setLocation(String location)
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72 {
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73 this.location = location;
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74 }
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75
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76 /**
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77 * Get the location, if one was set. Should be an XPath expression which
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78 * is used for error messages.
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79 */
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80 public String getLocation()
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81 {
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82 return location;
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83 }
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84
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85 public String getMessage()
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86 {
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87 StringBuffer strBuf = new StringBuffer();
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88
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89 strBuf.append("WADLSException");
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90
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91 if (location != null)
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92 {
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93 try
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94 {
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95 strBuf.append(" (at " + location + ")");
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96 }
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97 catch (IllegalArgumentException e)
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98 {
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99 }
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100 }
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101
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102 if (faultCode != null)
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103 {
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104 strBuf.append(": faultCode=" + faultCode);
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105 }
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106
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107 String thisMsg = super.getMessage();
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108 String targetMsg = (targetThrowable != null)
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109 ? targetThrowable.getMessage()
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110 : null;
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111
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112 if (thisMsg != null
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113 && (targetMsg == null || !thisMsg.equals(targetMsg)))
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114 {
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115 strBuf.append(": " + thisMsg);
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116 }
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117
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118 if (targetMsg != null)
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119 {
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120 strBuf.append(": " + targetMsg);
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121 }
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122
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123 return strBuf.toString();
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124 }
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125
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126 public String toString()
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127 {
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128 StringWriter sw = new StringWriter();
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129 PrintWriter pw = new PrintWriter(sw);
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130
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131 pw.print(getMessage() + ": ");
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132
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133 if (targetThrowable != null)
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134 {
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135 targetThrowable.printStackTrace(pw);
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136 }
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137
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138 return sw.toString();
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139 }
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140 } |
