/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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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* Copyright 2014 ForgeRock AS
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*/
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package org.opends.server.replication.server.changelog.api;
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import org.opends.server.types.DN;
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/**
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* Replica identifier comprised of the domain baseDN and its serverId within
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* this domain.
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*/
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public final class ReplicaId implements Comparable<ReplicaId>
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{
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private final DN baseDN;
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private final int serverId;
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/**
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* Creates a ReplicaId with the provided parameters.
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*
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* @param baseDN
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* domain baseDN, cannot be null
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* @param serverId
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* serverId within the domain
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*/
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private ReplicaId(DN baseDN, int serverId)
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{
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this.baseDN = baseDN;
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this.serverId = serverId;
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}
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/**
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* Creates a ReplicaId with the provided parameters.
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*
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* @param baseDN
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* domain baseDN
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* @param serverId
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* serverId within the domain
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* @return a new ReplicaId
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*/
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public static ReplicaId of(DN baseDN, int serverId)
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{
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return new ReplicaId(baseDN, serverId);
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}
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/** {@inheritDoc} */
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@Override
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public int compareTo(ReplicaId o)
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{
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final int compareResult = baseDN.compareTo(o.baseDN);
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if (compareResult == 0)
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{
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return serverId - o.serverId;
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}
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return compareResult;
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}
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/** {@inheritDoc} */
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@Override
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public int hashCode()
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{
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final int prime = 31;
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int result = 1;
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result = prime * result + ((baseDN == null) ? 0 : baseDN.hashCode());
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return prime * result + serverId;
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}
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/** {@inheritDoc} */
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@Override
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public boolean equals(Object obj)
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{
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if (this == obj)
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{
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return true;
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}
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if (obj instanceof ReplicaId)
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{
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return false;
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}
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final ReplicaId other = (ReplicaId) obj;
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return serverId == other.serverId && baseDN.equals(other.baseDN);
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}
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/** {@inheritDoc} */
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@Override
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public String toString()
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{
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return getClass().getSimpleName() + "(" + baseDN + " " + serverId + ")";
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}
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}
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