public boolean hasCapability(int capability) {
if (capability == CAPABILITY_MULTIPLESOURCES) {
return true;
}
if (dataProviders != null && !dataProviders.isEmpty()) {
int count = dataProviders.size();
for (int i = 0; i < count; i++) {
INamePickerData e = dataProviders.get(i);
// If one provider miss the capability, then it is not available...
if (!e.hasCapability(capability)) {
return false;
}
}
// Else, we have it
return true;
}
return false;
}
public String[] getSourceLabels() {
if (dataProviders != null && !dataProviders.isEmpty()) {
ArrayList<String> list = new ArrayList<String>();
int count = dataProviders.size();
for (int i = 0; i < count; i++) {
INamePickerData data = dataProviders.get(i);
String[] labels = data.getSourceLabels();
if (labels != null) {
for (int j = 0; j < labels.length; j++) {
list.add(labels[j]);
}
}
}
return list.toArray(new String[list.size()]);
}
return null;
}
public IPickerResult readEntries(IPickerOptions options) {
if (dataProviders != null && !dataProviders.isEmpty()) {
// // Aggregated results?
// int count = dataProviders.size();
// for(int i=0; i<count; i++) {
// IPickerResult r = dataProviders.get(i).readEntries(options);
// NamePickerAggregatorEntry e = dataProviders.get(i);
// }
int source = options.getSource();
int off = 0;
for (int i = 0; i < dataProviders.size(); i++) {
INamePickerData pd = dataProviders.get(i);
int srcCount = pd.getSourceLabels().length;
int relIdx = source - off;
if (relIdx < srcCount) {
IPickerOptions newOptions = new AggregatedPickerOptions(options, relIdx);
return pd.readEntries(newOptions);
}
off += srcCount;
}
}
return null;
}
