/** @return all available cell information or null if none. */
public List<CellInfo> getAllCellInfo() {
CellInfoResult result = new CellInfoResult();
if (VDBG) log("SST.getAllCellInfo(): E");
int ver = mCi.getRilVersion();
if (ver >= 8) {
if (isCallerOnDifferentThread()) {
if ((SystemClock.elapsedRealtime() - mLastCellInfoListTime)
> LAST_CELL_INFO_LIST_MAX_AGE_MS) {
Message msg = obtainMessage(EVENT_GET_CELL_INFO_LIST, result);
synchronized (result.lockObj) {
result.list = null;
mCi.getCellInfoList(msg);
try {
result.lockObj.wait(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} else {
if (DBG) log("SST.getAllCellInfo(): return last, back to back calls");
result.list = mLastCellInfoList;
}
} else {
if (DBG) log("SST.getAllCellInfo(): return last, same thread can't block");
result.list = mLastCellInfoList;
}
} else {
if (DBG) log("SST.getAllCellInfo(): not implemented");
result.list = null;
}
synchronized (result.lockObj) {
if (result.list != null) {
if (DBG) log("SST.getAllCellInfo(): X size=" + result.list.size() + " list=" + result.list);
return result.list;
} else {
if (DBG) log("SST.getAllCellInfo(): X size=0 list=null");
return null;
}
}
}
