org.apache.kafka.common.acl

Class AccessControlEntryFilter

java.lang.Object

org.apache.kafka.common.acl.AccessControlEntryFilter

@InterfaceStability.Evolving
public class AccessControlEntryFilter
extends java.lang.Object

Represents a filter which matches access control entries. The API for this class is still evolving and we may break compatibility in minor releases, if necessary.

Field Summary

Fields

Modifier and Type	Field and Description
static AccessControlEntryFilter	ANY Matches any access control entry.

Constructor Summary

Constructors

Constructor and Description
AccessControlEntryFilter(java.lang.String principal, java.lang.String host, AclOperation operation, AclPermissionType permissionType) Create an instance of an access control entry filter with the provided parameters.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.String	findIndefiniteField() Returns a string describing an ANY or UNKNOWN field, or null if there is no such field.
int	hashCode()
java.lang.String	host() Return the host or null.
boolean	isUnknown() Return true if there are any UNKNOWN components.
boolean	matches(AccessControlEntry other) Returns true if this filter matches the given AccessControlEntry.
boolean	matchesAtMostOne() Returns true if this filter could only match one ACE -- in other words, if there are no ANY or UNKNOWN fields.
AclOperation	operation() Return the AclOperation.
AclPermissionType	permissionType() Return the AclPermissionType.
java.lang.String	principal() Return the principal or null.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ANY

public static final AccessControlEntryFilter ANY

Matches any access control entry.

Constructor Detail

AccessControlEntryFilter

public AccessControlEntryFilter(java.lang.String principal,
                                java.lang.String host,
                                AclOperation operation,
                                AclPermissionType permissionType)

Create an instance of an access control entry filter with the provided parameters.

Parameters:

principal - the principal or null

host - the host or null

operation - non-null operation

permissionType - non-null permission type

Method Detail

principal

public java.lang.String principal()

Return the principal or null.

host

public java.lang.String host()

Return the host or null. The value `*` means any host.

operation

public AclOperation operation()

Return the AclOperation.

permissionType

public AclPermissionType permissionType()

Return the AclPermissionType.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isUnknown

public boolean isUnknown()

Return true if there are any UNKNOWN components.

matches

public boolean matches(AccessControlEntry other)

Returns true if this filter matches the given AccessControlEntry.

matchesAtMostOne

public boolean matchesAtMostOne()

Returns true if this filter could only match one ACE -- in other words, if there are no ANY or UNKNOWN fields.

findIndefiniteField

public java.lang.String findIndefiniteField()

Returns a string describing an ANY or UNKNOWN field, or null if there is no such field.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object