/*
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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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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS
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*/
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package org.opends.server.backends.jeb;
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import java.util.*;
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import org.forgerock.opendj.ldap.ByteString;
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import org.opends.server.types.Entry;
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import org.opends.server.types.Modification;
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import com.sleepycat.je.DatabaseEntry;
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/**
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* Implementation of an Indexer for the children index.
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*/
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public class ID2CIndexer extends Indexer
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{
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/**
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* Create a new indexer for a children index.
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*/
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public ID2CIndexer()
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{
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// No implementation required.
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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 "id2children";
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}
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/** {@inheritDoc} */
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@Override
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public void indexEntry(Entry entry, Set<ByteString> addKeys)
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{
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// The superior entry IDs are in the entry attachment.
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ArrayList<EntryID> ids = (ArrayList<EntryID>) entry.getAttachment();
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// Skip the entry's own ID.
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Iterator<EntryID> iter = ids.iterator();
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iter.next();
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// Get the parent ID.
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if (iter.hasNext())
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{
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DatabaseEntry nodeIDData = iter.next().getDatabaseEntry();
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addKeys.add(ByteString.wrap(nodeIDData.getData()));
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}
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}
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/** {@inheritDoc} */
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@Override
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public void modifyEntry(Entry oldEntry, Entry newEntry,
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List<Modification> mods,
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Map<ByteString, Boolean> modifiedKeys)
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{
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// Nothing to do.
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}
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}
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