/**
* Get all contacts for a given number
*
* @param number
* @return All contacts with that number.
*/
public Collection<Contact> contactsByNumber(String number) {
if (!contactsReadModuleInstalled()) return null;
number = ContactNumber.cleanNumber(number);
if (!ContactNumber.isNumber(number)) return null;
Uri uri = Uri.withAppendedPath(MAXS_PHONE_LOOKUP_CONTENT_FILTER_URI, Uri.encode(number));
final String[] projection = new String[] {PhoneLookup.LOOKUP_KEY, DISPLAY_NAME};
Cursor c = mContentResolver.query(uri, projection, null, null, null);
Map<String, Contact> contactMap = new HashMap<String, Contact>();
for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
String displayName = c.getString(c.getColumnIndexOrThrow(DISPLAY_NAME));
String lookupKey = c.getString(c.getColumnIndexOrThrow(PhoneLookup.LOOKUP_KEY));
Contact contact = contactMap.get(lookupKey);
if (contact == null) {
contact = new Contact(displayName, lookupKey);
contactMap.put(lookupKey, contact);
lookupContactNumbersFor(contact);
}
}
c.close();
return contactMap.values();
}
/**
* Magical method that tries to find contacts based on a given String.
*
* <p>Only returns null if the contacts module is not installed or on error.
*
* @param info
* @return A collection of matching contacts.
*/
public Collection<Contact> lookupContacts(String info) {
if (!contactsReadModuleInstalled()) return null;
String cleanNumber = ContactNumber.cleanNumber(info);
if (ContactNumber.isNumber(cleanNumber)) return contactsByNumber(cleanNumber);
Collection<Contact> contacts = contactsByNickname(info);
if (contacts != null && contacts.size() > 0) return contacts;
return contactsByName(info);
}