/**
* 查询黑名单号码的拦截模式
*
* @param number
* @return 号码的拦截模式，不是黑名单号码就返回 null
*/
public String queryForMode(String number) {
String result = null;
SQLiteDatabase db = helper.getReadableDatabase();
Cursor cursor =
db.rawQuery("select mode from blacknumber where number = ?", new String[] {number});
if (cursor.moveToNext()) result = cursor.getString(0);
cursor.close();
db.close();
return result;
}
/**
* 查询黑名单号码是否存在
*
* @param number
* @return
*/
public boolean query(String number) {
boolean result = false;
SQLiteDatabase db = helper.getReadableDatabase();
Cursor cursor =
db.rawQuery("select * from blacknumber where number = ?", new String[] {number});
if (cursor.moveToNext()) result = true;
cursor.close();
db.close();
return result;
}
/**
* 查询全部黑名单号码
*
* @return List<BlackNumberInfo>
*/
public List<BlackNumberInfo> queryAll() {
List<BlackNumberInfo> result = new ArrayList<BlackNumberInfo>();
SQLiteDatabase db = helper.getReadableDatabase();
Cursor cursor = db.rawQuery("select number, mode from blacknumber order by _id desc", null);
while (cursor.moveToNext()) {
BlackNumberInfo info = new BlackNumberInfo();
info.setNumber(cursor.getString(0));
info.setMode(cursor.getString(1));
result.add(info);
}
cursor.close();
db.close();
return result;
}
/**
* 查询部分黑名单号码
*
* @return List<BlackNumberInfo>
*/
public List<BlackNumberInfo> queryPart(int offset, int maxnumber) {
// try {
// Thread.sleep(1000);
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
List<BlackNumberInfo> result = new ArrayList<BlackNumberInfo>();
SQLiteDatabase db = helper.getReadableDatabase();
Cursor cursor =
db.rawQuery(
"select number, mode from blacknumber order by _id desc limit ? offset ?",
new String[] {String.valueOf(maxnumber), String.valueOf(offset)});
while (cursor.moveToNext()) {
BlackNumberInfo info = new BlackNumberInfo();
info.setNumber(cursor.getString(0));
info.setMode(cursor.getString(1));
result.add(info);
}
cursor.close();
db.close();
return result;
}
