if (TextUtils.isEmpty(getEntryId()) &&
mParams.isEmpty()) {
// nothing to do
return feedUrl;
}
// handle entry IDs
if (!TextUtils.isEmpty(getEntryId())) {
if (!mParams.isEmpty()) {
throw new IllegalStateException("Cannot set both an entry ID "
+ "and other query paramters.");
}
return feedUrl + '/" + getEntryId();
}
// otherwise, append the querystring params.
StringBuilder sb = new StringBuilder();
sb.append(feedUrl);
Set<String> params = mParams.keySet();
boolean first = true;
if (feedUrl.contains("?")) {
first = false;
} else {
sb.append('?");
}
for (String param : params) {
if (first) {
first = false;
} else {
sb.append('&");
}
sb.append(param);
sb.append('=");
String value = mParams.get(param);
String encodedValue = null;
try {
encodedValue = URLEncoder.encode(value, "UTF-8");
} catch (UnsupportedEncodingException uee) {
// should not happen.
Log.w("QueryParamsImpl",
"UTF-8 not supported -- should not happen. "
+ "Using default encoding.", uee);
encodedValue = URLEncoder.encode(value);
}
sb.append(encodedValue);
}
return sb.toString();
