Package technology.openpool.ldap.adapter.api

Class LdapUtils

java.lang.Object

technology.openpool.ldap.adapter.api.LdapUtils

public class LdapUtils
extends Object

A helper for LDAP handling.

Field Summary

Fields

Modifier and Type	Field	Description
static String	MEMBER_OF_AT	The constant MEMBER_OF_AT.
static String	MEMBER_OF_AT_OID	The constant MEMBER_OF_AT_OID.
static String	OU_GROUPS	The constant OU_GROUPS.
static String	OU_USERS	The constant OU_USERS.

Method Summary

Modifier and Type	Method	Description
static org.apache.directory.api.ldap.model.name.Dn	createDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager, EntityType entityType, String dcId)	Creates a DN with suffix.
static org.apache.directory.api.ldap.model.name.Dn	createDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager, EntityType entityType, String name, String dcId)	Creates a DN with suffix.
static QueryExpression	createQueryExpression(org.apache.directory.api.ldap.model.filter.ExprNode node)	Creates an internal filter from ApacheDS filter.
static boolean	evaluateExpression(QueryExpression expression)	Evaluate a query expression to a boolean value.
static Set<String>	getAttributes(org.apache.directory.server.core.api.interceptor.context.FilteringOperationContext context)	Normalizes LDAP attributes.
static String	getGroupIdFromDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager, String dn, String dcId)	Gets group ID from DN.
static String	getUserIdFromDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager, String dn, String dcId)	Gets user ID from DN.
static String	normalizeAttribute(String attribute)	Normalizes LDAP attributes.
static QueryExpression	preEvaluateExpression(QueryExpression expression, DomainEntity entity)	Prepare a domain entity related query expression for a final execution.
static QueryExpression	preEvaluateExpression(QueryExpression expression, UnitEntity entity)	Prepare an unit entity related query expression for a final execution.
static QueryExpression	preEvaluateExpressionForGroup(QueryExpression expression)	EPrepare a group related query expression for a final execution.
static QueryExpression	preEvaluateExpressionForUser(QueryExpression expression)	Prepare an user related query expression for a final execution.
static QueryExpression	removeNotExpressions(QueryExpression expression)	Remove all not-expressions values from query expression.
static QueryExpression	removeValueExpressions(QueryExpression expression)	Remove all unnecessary boolean values from query expression.

Methods inherited from class java.lang.Object

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

Field Detail

OU_GROUPS

public static final String OU_GROUPS

The constant OU_GROUPS.

See Also:

Constant Field Values

OU_USERS

public static final String OU_USERS

The constant OU_USERS.

See Also:

Constant Field Values

MEMBER_OF_AT

public static final String MEMBER_OF_AT

The constant MEMBER_OF_AT.

See Also:

Constant Field Values

MEMBER_OF_AT_OID

public static final String MEMBER_OF_AT_OID

The constant MEMBER_OF_AT_OID.

See Also:

Constant Field Values

Method Detail

createDn

public static org.apache.directory.api.ldap.model.name.Dn createDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager,
                                                                   EntityType entityType,
                                                                   String dcId)

Creates a DN with suffix.

Parameters:

schemaManager - the schema manager

entityType - the entry type

Returns:

the DN

createDn

public static org.apache.directory.api.ldap.model.name.Dn createDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager,
                                                                   EntityType entityType,
                                                                   String name,
                                                                   String dcId)

Creates a DN with suffix.

Parameters:

schemaManager - the schema manager

entityType - the entry type

name - the entry name

Returns:

the DN

getGroupIdFromDn

public static String getGroupIdFromDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager,
                                      String dn,
                                      String dcId)

Gets group ID from DN.

Parameters:

schemaManager - the schema manager

dn - the DN

Returns:

the group ID

getUserIdFromDn

public static String getUserIdFromDn(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager,
                                     String dn,
                                     String dcId)

Gets user ID from DN.

Parameters:

schemaManager - the schema manager

dn - the DN

Returns:

the user ID

createQueryExpression

public static QueryExpression createQueryExpression(org.apache.directory.api.ldap.model.filter.ExprNode node)

Creates an internal filter from ApacheDS filter.

Parameters:

node - the filter expression of ApacheDS

Returns:

the internal query expression

removeValueExpressions

public static QueryExpression removeValueExpressions(QueryExpression expression)

Remove all unnecessary boolean values from query expression.

Parameters:

expression - the query expression

Returns:

the transformed query expression

removeNotExpressions

public static QueryExpression removeNotExpressions(QueryExpression expression)

Remove all not-expressions values from query expression.

Parameters:

expression - the query expression

Returns:

the transformed query expression

preEvaluateExpression

public static QueryExpression preEvaluateExpression(QueryExpression expression,
                                                    DomainEntity entity)

Prepare a domain entity related query expression for a final execution.

Parameters:

expression - the query expression

entity - the entity

Returns:

the boolean

preEvaluateExpression

public static QueryExpression preEvaluateExpression(QueryExpression expression,
                                                    UnitEntity entity)

Prepare an unit entity related query expression for a final execution.

Parameters:

expression - the query expression

entity - the entity

Returns:

the boolean

preEvaluateExpressionForGroup

public static QueryExpression preEvaluateExpressionForGroup(QueryExpression expression)

EPrepare a group related query expression for a final execution.

Parameters:

expression - the query expression

Returns:

the boolean

preEvaluateExpressionForUser

public static QueryExpression preEvaluateExpressionForUser(QueryExpression expression)

Prepare an user related query expression for a final execution.

Parameters:

expression - the query expression

Returns:

the boolean

evaluateExpression

public static boolean evaluateExpression(QueryExpression expression)

Evaluate a query expression to a boolean value.

Parameters:

expression - the query expression

Returns:

the boolean

getAttributes

public static Set<String> getAttributes(org.apache.directory.server.core.api.interceptor.context.FilteringOperationContext context)

Normalizes LDAP attributes. Function is used for attributes of incoming queries.

Parameters:

context - the filtering operation context

Returns:

the normalized attributes

normalizeAttribute

public static String normalizeAttribute(String attribute)

Normalizes LDAP attributes. Function is used for attributes of incoming queries.

Parameters:

attribute - the attribute

Returns:

the normalized attribute