Package org.apache.kafka.common.acl

Class AclBindingFilter

java.lang.Object
org.apache.kafka.common.acl.AclBindingFilter
@Evolving
public class AclBindingFilter
extends Object
A filter which can match AclBinding objects. The API for this class is still evolving and we may break compatibility in minor releases, if necessary.

  • Field Details

    • ANY

      public static final AclBindingFilter ANY
      A filter which matches any ACL binding.

  • Constructor Details

    • AclBindingFilter

      public AclBindingFilter​(ResourcePatternFilter patternFilter, AccessControlEntryFilter entryFilter)
      Create an instance of this filter with the provided parameters.
      Parameters:
      patternFilter - non-null pattern filter
      entryFilter - non-null access control entry filter

  • Method Details

    • isUnknown

      public boolean isUnknown()
      Returns:
      true if this filter has any UNKNOWN components.

    • patternFilter

      public ResourcePatternFilter patternFilter()
      Returns:
      the resource pattern filter.

    • entryFilter

      public final AccessControlEntryFilter entryFilter()
      Returns:
      the access control entry filter.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals​(Object o)
      Overrides:
      equals in class Object

    • matchesAtMostOne

      public boolean matchesAtMostOne()
      Return true if the resource and entry filters can 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.

    • matches

      public boolean matches​(AclBinding binding)
      Return true if the resource filter matches the binding's resource and the entry filter matches binding's entry.

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object