/** * Merge the parameters from the saved query parameter string (if any), and the parameters already * present on this request (if any), such that the parameter values from the query string show up * first if there are duplicate parameter names. */ private void mergeParameters() { if ((queryParamString == null) || (queryParamString.length() < 1)) return; HashMap queryParameters = new HashMap(); String encoding = getCharacterEncoding(); if (encoding == null) encoding = "ISO-8859-1"; try { RequestUtil.parseParameters(queryParameters, queryParamString, encoding); } catch (Exception e) {; } Iterator keys = parameters.keySet().iterator(); while (keys.hasNext()) { String key = (String) keys.next(); Object value = queryParameters.get(key); if (value == null) { queryParameters.put(key, parameters.get(key)); continue; } queryParameters.put(key, mergeValues(value, parameters.get(key))); } parameters = queryParameters; }