Class ResourcePatternFilter

java.lang.Object
org.apache.kafka.common.resource.ResourcePatternFilter
public class ResourcePatternFilterextends Object
Represents a filter that can match ResourcePattern.

  • Field Details

  • Constructor Details

    • ResourcePatternFilter

      public ResourcePatternFilter(ResourceType resourceType, String name, PatternType patternType)
      Create a filter using the supplied parameters.
      Parameters:
      resourceType - non-null resource type. If ResourceType.ANY, the filter will ignore the resource type of the pattern. If any other resource type, the filter will match only patterns with the same type.
      name - resource name or null. If null, the filter will ignore the name of resources. If ResourcePattern.WILDCARD_RESOURCE, will match only wildcard patterns.
      patternType - non-null resource pattern type. If PatternType.ANY, the filter will match patterns regardless of pattern type. If PatternType.MATCH, the filter will match patterns that would match the supplied name, including a matching prefixed and wildcards patterns. If any other resource pattern type, the filter will match only patterns with the same type.

  • Method Details

    • isUnknown

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

    • resourceType

      public ResourceType resourceType()
      Returns:
      the specific resource type this pattern matches

    • name

      public String name()
      Returns:
      the resource name.

    • patternType

      public PatternType patternType()
      Returns:
      the resource pattern type.

    • matches

      public boolean matches(ResourcePattern pattern)
      Returns:
      true if this filter matches the given pattern.

    • matchesAtMostOne

      public boolean matchesAtMostOne()
      Returns:
      true if this filter could only match one pattern. In other words, if there are no ANY or UNKNOWN fields.

    • findIndefiniteField

      public String findIndefiniteField()
      Returns:
      a string describing any ANY or UNKNOWN field, or null if there is no such field.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

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

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object