SunDropTargetContextPeer.java 文件源码

/**
 * mapOperation
 */

private int mapOperation(int operation) {
    int[] operations = {
            DnDConstants.ACTION_MOVE,
            DnDConstants.ACTION_COPY,
            DnDConstants.ACTION_LINK,
    };
    int   ret = DnDConstants.ACTION_NONE;

    for (int i = 0; i < operations.length; i++) {
        if ((operation & operations[i]) == operations[i]) {
                ret = operations[i];
                break;
        }
    }

    return ret;
}