Package org.forgerock.opendj.ldif

Class ChangeRecordVisitor<R,P,E extends Exception>

java.lang.Object

org.forgerock.opendj.ldap.messages.AbstractRequestVisitor<R,P,E>

org.forgerock.opendj.ldif.ChangeRecordVisitor<R,P,E>

Type Parameters:

R - The return type of this visitor's methods. Use Void for visitors that do not need to return results.

P - The type of the additional parameter to this visitor's methods. Use Void for visitors that do not need an additional parameter.

E - The type of the exception thrown by the visitor method if it fails, or NeverThrowsException if the visitor cannot fail.

All Implemented Interfaces:

RequestVisitor<R,P,E>

public abstract class ChangeRecordVisitor<R,P,E extends Exception>
extends AbstractRequestVisitor<R,P,E>

A visitor of ChangeRecords, in the style of the visitor design pattern.

Classes implementing this interface can query change records in a type-safe manner. When a visitor is passed to a change record's accept method, the corresponding visit method most applicable to that change record is invoked.

Constructor Summary

Constructors

Constructor	Description
ChangeRecordVisitor()

Method Summary

Modifier and Type	Method	Description
abstract R	visitRequest(P p, AddRequest request)	Visits an Add request.
abstract R	visitRequest(P p, DeleteRequest request)	Visits an Delete request.
abstract R	visitRequest(P p, ModifyDnRequest request)	Visits an ModifyDN request.
abstract R	visitRequest(P p, ModifyRequest request)	Visits an Modify request.

Methods inherited from class org.forgerock.opendj.ldap.messages.AbstractRequestVisitor

visitAnyRequest, visitRequest, visitRequest, visitRequest, visitRequest, visitRequest, visitRequest, visitRequest, visitRequest

Methods inherited from class java.lang.Object

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

Constructor Details

ChangeRecordVisitor

public ChangeRecordVisitor()

Method Details

visitRequest

public abstract R visitRequest(P p,
 AddRequest request)
                        throws E

Description copied from interface: RequestVisitor

Visits an Add request.

Specified by:

visitRequest in interface RequestVisitor<R,P,E extends Exception>

Overrides:

visitRequest in class AbstractRequestVisitor<R,P,E extends Exception>

Parameters:

p - A visitor specified parameter.

request - The Add request.

Returns:

Returns a visitor specified result.

Throws:

E - If the visitor failed.

visitRequest

public abstract R visitRequest(P p,
 DeleteRequest request)
                        throws E

Description copied from interface: RequestVisitor

Visits an Delete request.

Specified by:

visitRequest in interface RequestVisitor<R,P,E extends Exception>

Overrides:

visitRequest in class AbstractRequestVisitor<R,P,E extends Exception>

Parameters:

p - A visitor specified parameter.

request - The Delete request.

Returns:

Returns a visitor specified result.

Throws:

E - If the visitor failed.

visitRequest

public abstract R visitRequest(P p,
 ModifyRequest request)
                        throws E

Description copied from interface: RequestVisitor

Visits an Modify request.

Specified by:

visitRequest in interface RequestVisitor<R,P,E extends Exception>

Overrides:

visitRequest in class AbstractRequestVisitor<R,P,E extends Exception>

Parameters:

p - A visitor specified parameter.

request - The Modify request.

Returns:

Returns a visitor specified result.

Throws:

E - If the visitor failed.

visitRequest

public abstract R visitRequest(P p,
 ModifyDnRequest request)
                        throws E

Description copied from interface: RequestVisitor

Visits an ModifyDN request.

Specified by:

visitRequest in interface RequestVisitor<R,P,E extends Exception>

Overrides:

visitRequest in class AbstractRequestVisitor<R,P,E extends Exception>

Parameters:

p - A visitor specified parameter.

request - The ModifyDN request.

Returns:

Returns a visitor specified result.

Throws:

E - If the visitor failed.