程序包 java.nio.file.attribute

类 AclEntry.Builder

java.lang.Object

java.nio.file.attribute.AclEntry.Builder

封闭类:

AclEntry

public static final class AclEntry.Builder
extends Object

A builder of AclEntry objects.

A Builder object is obtained by invoking one of the AclEntry#newBuilder methods defined by the AclEntry class.

Builder objects are mutable and are not safe for use by multiple concurrent threads without appropriate synchronization.

从以下版本开始:

1.7

方法概要

限定符和类型	方法	说明
AclEntry	build()	Constructs an AclEntry from the components of this builder.
AclEntry.Builder	setFlags(AclEntryFlag... flags)	Sets the flags component of this builder.
AclEntry.Builder	setFlags(Set<AclEntryFlag> flags)	Sets the flags component of this builder.
AclEntry.Builder	setPermissions(AclEntryPermission... perms)	Sets the permissions component of this builder.
AclEntry.Builder	setPermissions(Set<AclEntryPermission> perms)	Sets the permissions component of this builder.
AclEntry.Builder	setPrincipal(UserPrincipal who)	Sets the principal component of this builder.
AclEntry.Builder	setType(AclEntryType type)	Sets the type component of this builder.

从类继承的方法 java.lang.Object

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

方法详细资料

build

public AclEntry build()

Constructs an AclEntry from the components of this builder. The type and who components are required to have been set in order to construct an AclEntry.

返回:

a new ACL entry

抛出:

IllegalStateException - if the type or who component have not been set

setType

public AclEntry.Builder setType(AclEntryType type)

Sets the type component of this builder.

参数:

type - the component type

返回:

this builder

setPrincipal

public AclEntry.Builder setPrincipal(UserPrincipal who)

Sets the principal component of this builder.

参数:

who - the principal component

返回:

this builder

setPermissions

public AclEntry.Builder setPermissions(Set<AclEntryPermission> perms)

Sets the permissions component of this builder. On return, the permissions component of this builder is a copy of the given set.

参数:

perms - the permissions component

返回:

this builder

抛出:

ClassCastException - if the set contains elements that are not of type AclEntryPermission

setPermissions

public AclEntry.Builder setPermissions(AclEntryPermission... perms)

Sets the permissions component of this builder. On return, the permissions component of this builder is a copy of the permissions in the given array.

参数:

perms - the permissions component

返回:

this builder

setFlags

public AclEntry.Builder setFlags(Set<AclEntryFlag> flags)

Sets the flags component of this builder. On return, the flags component of this builder is a copy of the given set.

参数:

flags - the flags component

返回:

this builder

抛出:

ClassCastException - if the set contains elements that are not of type AclEntryFlag

setFlags

public AclEntry.Builder setFlags(AclEntryFlag... flags)

Sets the flags component of this builder. On return, the flags component of this builder is a copy of the flags in the given array.

参数:

flags - the flags component

返回:

this builder