Parse a StringBuilder and take out the param token. Called from requestHandler @param cmd a value of type 'StringBuilder' @param start index on which parsing will start @param count number of values which should be parsed @return an array with the parameter values
(StringBuilder cmd, int start, int count)
| 270 | * @return an array with the parameter values |
| 271 | */ |
| 272 | protected String[] parseParamValues(StringBuilder cmd, int start, int count) { |
| 273 | int valIndex = 0; |
| 274 | boolean inside = false; |
| 275 | String[] vals = new String[count]; |
| 276 | StringBuilder sb = new StringBuilder(); |
| 277 | char endQuote = 0; |
| 278 | for (int bIdx = start; bIdx < cmd.length(); bIdx++) { |
| 279 | if (!inside) { |
| 280 | while (bIdx < cmd.length() && !isQuote(cmd.charAt(bIdx))) { |
| 281 | bIdx++; |
| 282 | } |
| 283 | if (bIdx >= cmd.length()) { |
| 284 | break; |
| 285 | } |
| 286 | inside = true; |
| 287 | endQuote = cmd.charAt(bIdx); |
| 288 | } else { |
| 289 | boolean escaped = false; |
| 290 | for (; bIdx < cmd.length(); bIdx++) { |
| 291 | char c = cmd.charAt(bIdx); |
| 292 | // Check for escapes |
| 293 | if (c == '\\' && !escaped) { |
| 294 | escaped = true; |
| 295 | continue; |
| 296 | } |
| 297 | // If we reach the other " then stop |
| 298 | if (c == endQuote && !escaped) { |
| 299 | break; |
| 300 | } |
| 301 | /* |
| 302 | * Since parsing of attributes and var substitution is done in separate places, we need to leave |
| 303 | * escape in the string |
| 304 | */ |
| 305 | if (c == '$' && escaped) { |
| 306 | sb.append('\\'); |
| 307 | } |
| 308 | escaped = false; |
| 309 | sb.append(c); |
| 310 | } |
| 311 | // If we hit the end without seeing a quote the signal an error |
| 312 | if (bIdx == cmd.length()) { |
| 313 | return null; |
| 314 | } |
| 315 | vals[valIndex++] = sb.toString(); |
| 316 | sb.delete(0, sb.length()); // clear the buffer |
| 317 | inside = false; |
| 318 | } |
| 319 | } |
| 320 | return vals; |
| 321 | } |
| 322 | |
| 323 | |
| 324 | /** |