org.apache.directory.server.core.subtree
Class RefinementLeafEvaluator

java.lang.Object
  org.apache.directory.server.core.subtree.RefinementLeafEvaluator

public class RefinementLeafEvaluator
extends java.lang.Object

A refinement leaf node evaluator. This evaluator checks to see if the objectClass attribute of a candidate entry is matched by a leaf node in a refinement filter expression tree.

Version:

$Rev: 927839 $

Author:

Apache Directory Project

Constructor Summary

RefinementLeafEvaluator(org.apache.directory.shared.ldap.schema.registries.OidRegistry registry)
Creates a refinement filter's leaf node evaluator.

Method Summary

boolean

evaluate(org.apache.directory.shared.ldap.filter.SimpleNode node, org.apache.directory.shared.ldap.entry.EntryAttribute objectClasses) Evaluates whether or not a simple leaf node of a refinement filter selects an entry based on the entry's objectClass attribute values.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RefinementLeafEvaluator

public RefinementLeafEvaluator(org.apache.directory.shared.ldap.schema.registries.OidRegistry registry)

Creates a refinement filter's leaf node evaluator.

Parameters:

registry - the OID registry used to lookup names for objectClass OIDs

Method Detail

evaluate

public boolean evaluate(org.apache.directory.shared.ldap.filter.SimpleNode node,
                        org.apache.directory.shared.ldap.entry.EntryAttribute objectClasses)
                 throws org.apache.directory.shared.ldap.exception.LdapException

Evaluates whether or not a simple leaf node of a refinement filter selects an entry based on the entry's objectClass attribute values.

Parameters:

node - the leaf node of the refinement filter

objectClasses - the objectClass attribute's values

Returns:

true if the leaf node selects the entry based on objectClass values, false if it rejects the entry

Throws:

org.apache.directory.shared.ldap.exception.LdapException