/**
* Generate an exception message
*
* @param aException The Exception object
* @return A representation of the exception which is appropriate for the client type
*/
public String generateExceptionMessage(Exception aException) {
StringBuffer retVal = new StringBuffer("<?xml version=\"1.0\"?>\n");
retVal.append(
"<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">\n");
retVal.append("<wml>\n");
retVal.append("<card><p>\n");
retVal.append("[HTTPEventTranslator Error (");
retVal.append(aException.getClass().toString());
retVal.append(")]\n");
retVal.append("</p></card>\n");
retVal.append("</wml>");
return retVal.toString();
}
/**
* This method takes a regular Java unicode string and returns an WML-safe string. This is
* particularly useful in Maui WML renderers.
*/
public static String encodeWML(final String javaString) {
StringBuffer encodedString = new StringBuffer();
for (int i = 0; i < javaString.length(); i++) {
int thisCharValue = javaString.charAt(i);
switch (thisCharValue) {
// ++ 352 MW 2001.08.15
// Tab (\t)
case 9:
encodedString.append(" ");
break;
// -- 352
// Line feed (\n)
case 10:
encodedString.append("<br/>");
break;
// Quotation Mark (")
case 34:
encodedString.append(""");
break;
// Dollar sign ($)
case 36:
encodedString.append("$$");
break;
// Ampersand (&)
case 38:
encodedString.append("&");
break;
// Semicolon (;)
case 59:
encodedString.append(";");
break;
// Less-than (<)
case 60:
encodedString.append("<");
break;
// Greater-than (>)
case 62:
encodedString.append(">");
break;
//
// Macintosh ASCII
//
// Curly open quote (Ò)
// Curly close quote (Ó)
case 210:
case 211:
encodedString.append("\"");
break;
// Curly open apostrophe (Ô)
// Curly close apostrophe (Õ)
case 212:
case 213:
encodedString.append("'");
break;
default:
// Handle extended ASCII and Unicode characters.
if (thisCharValue >= 160) {
encodedString.append("&#");
encodedString.append(thisCharValue);
encodedString.append(";");
}
// Otherwise, this is probably a safe ASCII character.
else {
encodedString.append(javaString.charAt(i));
}
break;
}
}
// ++ 286 MW 2001.08.07
return HTMLCompositor.encodeWhitespace(encodedString.toString());
// -- 286
}