org.apache.kafka.common.resource

Class ResourceFilter

java.lang.Object

org.apache.kafka.common.resource.ResourceFilter

@InterfaceStability.Evolving
public class ResourceFilter
extends Object

A filter which matches Resource objects. 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 ResourceFilter	ANY Matches any resource.

Constructor Summary

Constructors

Constructor and Description
ResourceFilter(ResourceType resourceType, String name) Create an instance of this class with the provided parameters.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	findIndefiniteField() Return a string describing an ANY or UNKNOWN field, or null if there is no such field.
int	hashCode()
boolean	isUnknown() Return true if this ResourceFilter has any UNKNOWN components.
boolean	matches(Resource other) Return true if this filter matches the given Resource.
boolean	matchesAtMostOne() Return true if this filter could only match one ACE.
String	name() Return the resource name or null.
ResourceType	resourceType() Return the resource type.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ANY

public static final ResourceFilter ANY

Matches any resource.

Constructor Detail

ResourceFilter

public ResourceFilter(ResourceType resourceType,
                      String name)

Create an instance of this class with the provided parameters.

Parameters:

resourceType - non-null resource type

name - resource name or null

Method Detail

resourceType

public ResourceType resourceType()

Return the resource type.

name

public String name()

Return the resource name or null.

toString

public String toString()

Overrides:

toString in class Object

isUnknown

public boolean isUnknown()

Return true if this ResourceFilter has any UNKNOWN components.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

matches

public boolean matches(Resource other)

Return true if this filter matches the given Resource.

matchesAtMostOne

public boolean matchesAtMostOne()

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

findIndefiniteField

public String findIndefiniteField()

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