ContactAccessor.java 文件源码

public Collection<ContactData> getContactsWithPush(Context context) {
  final ContentResolver resolver = context.getContentResolver();
  final String[] inProjection    = new String[]{PhoneLookup._ID, PhoneLookup.DISPLAY_NAME};

  List<String> pushNumbers = TextSecureDirectory.getInstance(context).getActiveNumbers();
  final Collection<ContactData> lookupData = new ArrayList<ContactData>(pushNumbers.size());

  for (String pushNumber : pushNumbers) {
    Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(pushNumber));
    Cursor lookupCursor = resolver.query(uri, inProjection, null, null, null);
    try {
      if (lookupCursor != null && lookupCursor.moveToFirst()) {
        final ContactData contactData = new ContactData(lookupCursor.getLong(0), lookupCursor.getString(1));
        contactData.numbers.add(new NumberData("TextSecure", pushNumber));
        lookupData.add(contactData);
      }
    } finally {
      if (lookupCursor != null)
        lookupCursor.close();
    }
  }
  return lookupData;
}