@Override
public Map<String, List<String>> getRequestProperties() {
if (connected) {
throw new IllegalStateException(Msg.getString("K0091")); // $NON-NLS-1$
}
return reqHeader.getFieldMap();
}
/**
* Provides an unmodifiable map of the connection header values. The map keys are the String
* header field names. Each map value is a list of the header field values associated with that
* key name.
*
* @return the mapping of header field names to values
* @since 1.4
*/
@Override
public Map<String, List<String>> getHeaderFields() {
try {
// ensure that resHeader exists
getInputStream();
} catch (IOException e) {
// ignore
}
if (null == resHeader) {
return null;
}
return resHeader.getFieldMap();
}
// Tries to get head and body from cache, return true if has got this time
// or
// already got before
private boolean getFromCache() throws IOException {
if (useCaches && null != responseCache && !hasTriedCache) {
hasTriedCache = true;
if (null == resHeader) {
resHeader = new Header();
}
cacheResponse = responseCache.get(uri, method, resHeader.getFieldMap());
if (null != cacheResponse) {
Map<String, List<String>> headMap = cacheResponse.getHeaders();
if (null != headMap) {
resHeader = new Header(headMap);
}
is = cacheResponse.getBody();
if (null != is) {
return true;
}
}
}
if (hasTriedCache && null != is) {
return true;
}
return false;
}
