/**
* Adds a regular text parameter to the set of text parameters for this request. Handles the case
* of multiple values for the same parameter by using an array for the parameter value.
*
* @param request The request in which the parameter was specified.
* @param item The file item for the parameter to add.
*/
public void addTextParameter(RequestWrapper request, FileItem item) {
String name = item.getFieldName();
String value = null;
boolean haveValue = false;
String encoding = request.getCharacterEncoding();
if (encoding != null) {
try {
value = item.getString(encoding);
haveValue = true;
} catch (Exception e) {
// Handled below, since haveValue is false.
}
}
if (!haveValue) {
try {
value = item.getString("ISO-8859-1");
} catch (java.io.UnsupportedEncodingException uee) {
value = item.getString();
}
haveValue = true;
}
String[] oldArray = (String[]) request.getParameterValues(name);
String[] newArray;
if (oldArray != null) {
newArray = new String[oldArray.length + 1];
System.arraycopy(oldArray, 0, newArray, 0, oldArray.length);
newArray[oldArray.length] = value;
} else {
newArray = new String[] {value};
}
request.addParameter(name, newArray);
}
