/**
* Constructor.
*
* @param formRepresentation The representation to parse.
*/
public FormDataSet(Representation formRepresentation) {
this();
if ((formRepresentation != null)
&& MediaType.APPLICATION_WWW_FORM.equals(formRepresentation.getMediaType())) {
FormUtils.parse(this.entries, formRepresentation);
}
}
/**
* Decodes form parameters that are sent double encoded by performing one decode step on their
* values, if their restlet framework decoded value starts with an "%".
*
* @param request a restlet request
* @throws IOException did not occur during tests but may.
* @throws IllegalArgumentException if an Encode representation is received.
*/
void decodeFormParamsIfDoubleEncoded(Request request) throws IOException {
Representation r = request.getEntity();
if (r instanceof EncodeRepresentation)
throw new IllegalArgumentException(
"Received an Encode representation."
+ " This filter must be after the Encoder filter. please check your filter chain order.");
if (!(r instanceof EmptyRepresentation)) {
ContentType c = new ContentType(r);
if (MediaType.APPLICATION_WWW_FORM.equals(c.getMediaType(), true)) {
Form form = new Form(r);
Form newform = new Form(r);
Map<String, String> valuesMap = form.getValuesMap();
for (Map.Entry<String, String> e : valuesMap.entrySet()) {
if (DBG) ThreadLocalStopwatch.now("" + e.getKey() + " - " + e.getValue());
String shouldBeDecodedValue = e.getValue();
if (shouldBeDecodedValue.startsWith("%")) {
shouldBeDecodedValue = URLDecoder.decode(e.getValue(), DECODER_CHAR_SET);
totalDecodings.incrementAndGet();
if (DBG) {
ThreadLocalStopwatch.now("DECODED " + request.getResourceRef());
ThreadLocalStopwatch.now(
"DECODED "
+ totalDecodings.get()
+ " : "
+ e.getKey()
+ " - "
+ shouldBeDecodedValue);
}
}
newform.add(e.getKey(), shouldBeDecodedValue);
}
// we must always set the entity, because above getEntitiy call causes
// NPEs later if repeated by the framework.
request.setEntity(newform.encode(), c.getMediaType());
}
}
}
@Override
protected String getMediaType() throws AmbitException {
return MediaType.APPLICATION_WWW_FORM.toString();
}
