WirelessLoggerService.java 文件源码

/**
 * A valid cdma location must have basestation id, network id and system id set
 * @param cdmaIdentity {@link CellInfoCdma}
 * @return true if valid cdma id
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private boolean isValidCdmaCell(final CellIdentityCdma cdmaIdentity) {
    if (cdmaIdentity == null) {
        return false;
    }
    return ((cdmaIdentity.getBasestationId() != -1) && (cdmaIdentity.getNetworkId() != -1) && (cdmaIdentity.getSystemId() != -1));
}