SheetTable.java 文件源码

/** Internal implementation of getSelection() which returns the selected feature
 *  descriptor whether or not the component has focus. */
public final FeatureDescriptor _getSelection() {
    int i = getSelectedRow();
    FeatureDescriptor result;

    //Check bounds - a change can be fired after the model has been changed, but
    //before the table has received the event and updated itself, in which case
    //you get an AIOOBE
    if (i < getPropertySetModel().getCount()) {
        result = getSheetModel().getPropertySetModel().getFeatureDescriptor(getSelectedRow());
    } else {
        result = null;
    }

    return result;
}