org.apache.directory.server.xdbm.search.evaluator

Class LeafEvaluator<T>

java.lang.Object

org.apache.directory.server.xdbm.search.evaluator.LeafEvaluator<T>

All Implemented Interfaces:

Evaluator<org.apache.directory.api.ldap.model.filter.SimpleNode<T>>

Direct Known Subclasses:

ApproximateEvaluator, EqualityEvaluator, GreaterEqEvaluator, LessEqEvaluator

public abstract class LeafEvaluator<T>
extends Object
implements Evaluator<org.apache.directory.api.ldap.model.filter.SimpleNode<T>>

An abstract evaluator to store the common fileds for the Simple node evaluators (ApproximateEvaluator, EqualityEvaluator, GreaterEqEvluator and LessEqEvluator)

Version:

$Rev$, $Date$

Author:

Apache Directory Project

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.directory.api.ldap.model.schema.AttributeType	attributeType The AttributeType we will use for the evaluation
protected Store	db The backend
protected Index<T,String>	idx The index to use if any
protected org.apache.directory.api.ldap.model.schema.LdapComparator<? super Object>	ldapComparator The associated comparator
protected org.apache.directory.api.ldap.model.filter.SimpleNode<T>	node The ExprNode to evaluate
protected org.apache.directory.api.ldap.model.schema.Normalizer	normalizer The associated normalizer
protected org.apache.directory.api.ldap.model.schema.SchemaManager	schemaManager The SchemaManager instance

Constructor Summary

Constructors

Constructor and Description
LeafEvaluator(org.apache.directory.api.ldap.model.filter.SimpleNode<T> node, Store db, org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.directory.api.ldap.model.schema.AttributeType	getAttributeType()
org.apache.directory.api.ldap.model.schema.LdapComparator<? super Object>	getComparator()
org.apache.directory.api.ldap.model.schema.Normalizer	getNormalizer()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.directory.server.xdbm.search.Evaluator

evaluate, evaluate, getExpression, toString

Field Detail

node

protected final org.apache.directory.api.ldap.model.filter.SimpleNode<T> node

The ExprNode to evaluate

db

protected final Store db

The backend

schemaManager

protected final org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager

The SchemaManager instance

attributeType

protected final org.apache.directory.api.ldap.model.schema.AttributeType attributeType

The AttributeType we will use for the evaluation

normalizer

protected org.apache.directory.api.ldap.model.schema.Normalizer normalizer

The associated normalizer

ldapComparator

protected org.apache.directory.api.ldap.model.schema.LdapComparator<? super Object> ldapComparator

The associated comparator

idx

protected Index<T,String> idx

The index to use if any

Constructor Detail

LeafEvaluator

public LeafEvaluator(org.apache.directory.api.ldap.model.filter.SimpleNode<T> node,
             Store db,
             org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager)
              throws Exception

Throws:

Exception

Method Detail

getAttributeType

public org.apache.directory.api.ldap.model.schema.AttributeType getAttributeType()

Returns:

The AttributeType

getNormalizer

public org.apache.directory.api.ldap.model.schema.Normalizer getNormalizer()

Returns:

The Normalizer associated with the AttributeType

getComparator

public org.apache.directory.api.ldap.model.schema.LdapComparator<? super Object> getComparator()

Returns:

The LdapComparator associated with the AttributeType

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()