org.apache.hadoop.fs.permission

类 ChmodParser

java.lang.Object

org.apache.hadoop.fs.permission.ChmodParser

public class ChmodParser
extends Object

Parse a permission mode passed in from a chmod command and apply that mode against an existing file.

字段概要

字段

限定符和类型	字段和说明
protected short	groupMode
protected char	groupType
protected short	othersMode
protected char	othersType
protected boolean	symbolic
protected short	userMode
protected char	userType

构造器概要

构造器

构造器和说明
ChmodParser(String modeStr)

方法概要

方法

限定符和类型	方法和说明
short	applyNewPermission(FileStatus file) Apply permission against specified file and determine what the new mode would be
protected int	combineModes(int existing, boolean exeOk)
protected int	combineModeSegments(char type, int mode, int existing, boolean exeOk)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

symbolic

protected boolean symbolic

userMode

protected short userMode

groupMode

protected short groupMode

othersMode

protected short othersMode

userType

protected char userType

groupType

protected char groupType

othersType

protected char othersType

构造器详细资料

ChmodParser

public ChmodParser(String modeStr)
            throws IllegalArgumentException

抛出:

IllegalArgumentException

方法详细资料

applyNewPermission

public short applyNewPermission(FileStatus file)

Apply permission against specified file and determine what the new mode would be

参数:

file - File against which to apply mode

返回:

File's new mode if applied.

combineModes

protected int combineModes(int existing,
               boolean exeOk)

combineModeSegments

protected int combineModeSegments(char type,
                      int mode,
                      int existing,
                      boolean exeOk)