CellTowerListCdma.java 文件源码

/**
 * Adds or updates a list of cell towers.
 * <p>
 * This method first calls {@link #removeSource(int)} with
 * {@link com.vonglasow.michael.satstat.data.CellTower#SOURCE_CELL_INFO} as
 * its argument. Then it iterates through all entries in {@code cells} and
 * updates each entry that is of type {@link android.telephony.CellInfoCdma}
 * by calling {@link #update(CellInfoCdma)}, passing that entry as the
 * argument.
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public void updateAll(List<CellInfo> cells) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) 
        return;
    this.removeSource(CellTower.SOURCE_CELL_INFO);
    if (cells == null)
        return;
    for (CellInfo cell : cells)
        if (cell instanceof CellInfoCdma)
            this.update((CellInfoCdma) cell);
}