com.amazonaws.services.s3.model
Enum CannedAccessControlList

java.lang.Object
  extended by java.lang.Enum<CannedAccessControlList>
      extended by com.amazonaws.services.s3.model.CannedAccessControlList
All Implemented Interfaces:
Serializable, Comparable<CannedAccessControlList>

public enum CannedAccessControlList
extends Enum<CannedAccessControlList>

CannedAccessControlLists are commonly used AccessControlLists that can be used as a shortcut when applying an AccessControlList to Amazon S3 buckets and objects. Only a few commonly used configurations are available, but they offer an alternative to manually creating a custom ACL. If more specific access control is desired, you can create a custom AccessControlList.

See Also:
AccessControlList

Enum Constant Summary
AuthenticatedRead
          Owner gets Permission.FullControl and the GroupGrantee.AuthenticatedUsers group grantee is granted Permission.Read access.
BucketOwnerFullControl
          The owner of the bucket (not necessarily the same as the owner of the object) gets Permission.FullControl.
BucketOwnerRead
          The owner of the bucket (not necessarily the same as the owner of the object) gets Permission.Read.
LogDeliveryWrite
          Owner gets Permission.FullControl and the GroupGrantee.LogDelivery group grantee is granted Permission.Write access so that access logs can be delivered.
Private
          Owner gets Permission.FullControl.
PublicRead
          Owner gets Permission.FullControl and the GroupGrantee.AllUsers group grantee is granted Permission.Read access.
PublicReadWrite
          Owner gets Permission.FullControl and the GroupGrantee.AllUsers group grantee is granted Permission.Read and Permission.Write access.
 
Method Summary
 String toString()
          Returns the Amazon S3 x-amz-acl header value for this canned acl.
static CannedAccessControlList valueOf(String name)
          Returns the enum constant of this type with the specified name.
static CannedAccessControlList[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
compareTo, equals, getDeclaringClass, hashCode, name, ordinal, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

Private

public static final CannedAccessControlList Private
Owner gets Permission.FullControl. No one else has access rights.

This is the default access control policy for any new buckets or objects.


PublicRead

public static final CannedAccessControlList PublicRead
Owner gets Permission.FullControl and the GroupGrantee.AllUsers group grantee is granted Permission.Read access.

If this policy is used on an object, it can be read from a browser with no authentication.


PublicReadWrite

public static final CannedAccessControlList PublicReadWrite
Owner gets Permission.FullControl and the GroupGrantee.AllUsers group grantee is granted Permission.Read and Permission.Write access.

This can be a useful policy to apply to a bucket, but is generally not recommended.


AuthenticatedRead

public static final CannedAccessControlList AuthenticatedRead
Owner gets Permission.FullControl and the GroupGrantee.AuthenticatedUsers group grantee is granted Permission.Read access.


LogDeliveryWrite

public static final CannedAccessControlList LogDeliveryWrite
Owner gets Permission.FullControl and the GroupGrantee.LogDelivery group grantee is granted Permission.Write access so that access logs can be delivered.

This is a useful access policy to use if you want to enable Amazon S3 bucket logging for one of your buckets, since it requires a destination bucket with these permissions.


BucketOwnerRead

public static final CannedAccessControlList BucketOwnerRead
The owner of the bucket (not necessarily the same as the owner of the object) gets Permission.Read.

This is a useful access policy if you need to upload objects to someone else's bucket and need to grant the bucket owner access to read the object, but don't want to give public read access for the object.


BucketOwnerFullControl

public static final CannedAccessControlList BucketOwnerFullControl
The owner of the bucket (not necessarily the same as the owner of the object) gets Permission.FullControl.

This is a useful access policy if you need to upload objects to someone else's bucket and need to grant the bucket owner full access to the object, but don't want to give full access to all users.

Method Detail

values

public static CannedAccessControlList[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (CannedAccessControlList c : CannedAccessControlList.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static CannedAccessControlList valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
IllegalArgumentException - if this enum type has no constant with the specified name
NullPointerException - if the argument is null

toString

public String toString()
Returns the Amazon S3 x-amz-acl header value for this canned acl.

Overrides:
toString in class Enum<CannedAccessControlList>


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