org.apache.directory.server.xdbm.search.impl

Class EvaluatorBuilder

java.lang.Object

org.apache.directory.server.xdbm.search.impl.EvaluatorBuilder

public class EvaluatorBuilder
extends java.lang.Object

Top level filter expression evaluator builder implemenation.

Field Summary

Fields

Modifier and Type	Field and Description
private Store	db
private static EmptyEvaluator	EMPTY_EVALLUATOR
private org.apache.directory.api.ldap.model.schema.SchemaManager	schemaManager

Constructor Summary

Constructors

Constructor and Description
EvaluatorBuilder(Store db, org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager) Creates a top level Evaluator where leaves are delegated to a leaf node evaluator which will be created.

Method Summary

Modifier and Type	Method and Description
<T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode>	build(org.apache.directory.api.ldap.model.filter.ExprNode node)
private <T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode>	buildAndEvaluator(org.apache.directory.api.ldap.model.filter.AndNode node)
private java.util.List<Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode>>	buildList(java.util.List<org.apache.directory.api.ldap.model.filter.ExprNode> children)
private <T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode>	buildOrEvaluator(org.apache.directory.api.ldap.model.filter.OrNode node)
org.apache.directory.api.ldap.model.schema.SchemaManager	getSchemaManager()

Methods inherited from class java.lang.Object

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

Field Detail

db

private final Store db

schemaManager

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

EMPTY_EVALLUATOR

private static final EmptyEvaluator EMPTY_EVALLUATOR

Constructor Detail

EvaluatorBuilder

public EvaluatorBuilder(Store db,
                        org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager)
                 throws java.lang.Exception

Creates a top level Evaluator where leaves are delegated to a leaf node evaluator which will be created.

Parameters:

db - the database this evaluator operates upon

schemaManager - the schema manager

Throws:

java.lang.Exception - failure to access db or lookup schema in registries

Method Detail

build

public <T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode> build(org.apache.directory.api.ldap.model.filter.ExprNode node)
                                                                                   throws java.lang.Exception

Throws:

java.lang.Exception

buildAndEvaluator

private <T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode> buildAndEvaluator(org.apache.directory.api.ldap.model.filter.AndNode node)
                                                                                                throws java.lang.Exception

Throws:

java.lang.Exception

buildOrEvaluator

private <T> Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode> buildOrEvaluator(org.apache.directory.api.ldap.model.filter.OrNode node)
                                                                                               throws java.lang.Exception

Throws:

java.lang.Exception

buildList

private java.util.List<Evaluator<? extends org.apache.directory.api.ldap.model.filter.ExprNode>> buildList(java.util.List<org.apache.directory.api.ldap.model.filter.ExprNode> children)
                                                                                                    throws java.lang.Exception

Throws:

java.lang.Exception

getSchemaManager

public org.apache.directory.api.ldap.model.schema.SchemaManager getSchemaManager()

Returns:

the schemaManager