/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.synchronization;
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import org.opends.server.types.Modification;
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/**
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* This class if used to build fake Operation from the historical
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* information that stay in the entry in the database.
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*
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* This is usefull when a LDAP server can't find a LDAP server that
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* has already seen all its changes and therefore need to retransmit them
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*
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* @author Gilles Bellaton
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*/
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public abstract class FakeOperation
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{
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private ChangeNumber changeNumber;
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/**
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* Creates a new FakeOperation using the provided ChangeNumber.
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*
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* @param changeNumber The ChangeNumber to use to build the FakeOperation.
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*/
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public FakeOperation(ChangeNumber changeNumber)
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{
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this.changeNumber = changeNumber;
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}
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/**
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* Get the ChangeNumber.
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*
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* @return Returns the changeNumber.
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*/
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public ChangeNumber getChangeNumber()
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{
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return changeNumber;
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}
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/**
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* Generate a SynchronizationMessage from this fake operation.
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* The SynchronizationMessage is used to send the informations about
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* this operation to the other servers.
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*
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* @return A SynchronizationMessage that can be used to send information
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* about this operation to remote servers.
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*/
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abstract public SynchronizationMessage generateMessage();
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/**
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* Add a modification to the list of modification included
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* in this fake operation.
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*
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* @param mod A modification that must be adde to the list of modifications
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* included in this fake operation.
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* @throws Exception when the addition of this type of modification
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* is not valid for this FakeOperation.
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*/
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abstract public void addModification(Modification mod) throws Exception;
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}
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