001/* 002 * CDDL HEADER START 003 * 004 * The contents of this file are subject to the terms of the 005 * Common Development and Distribution License, Version 1.0 only 006 * (the "License"). You may not use this file except in compliance 007 * with the License. 008 * 009 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt 010 * or http://forgerock.org/license/CDDLv1.0.html. 011 * See the License for the specific language governing permissions 012 * and limitations under the License. 013 * 014 * When distributing Covered Code, include this CDDL HEADER in each 015 * file and include the License file at legal-notices/CDDLv1_0.txt. 016 * If applicable, add the following below this CDDL HEADER, with the 017 * fields enclosed by brackets "[]" replaced with your own identifying 018 * information: 019 * Portions Copyright [yyyy] [name of copyright owner] 020 * 021 * CDDL HEADER END 022 * 023 * 024 * Copyright 2006-2008 Sun Microsystems, Inc. 025 * Portions Copyright 2014-2015 ForgeRock AS 026 */ 027package org.opends.server.backends.jeb; 028 029import java.util.*; 030 031import org.forgerock.opendj.ldap.ByteString; 032import org.opends.server.types.Entry; 033import org.opends.server.types.Modification; 034 035import com.sleepycat.je.DatabaseEntry; 036 037/** 038 * Implementation of an Indexer for the children index. 039 */ 040public class ID2CIndexer extends Indexer 041{ 042 /** 043 * Create a new indexer for a children index. 044 */ 045 public ID2CIndexer() 046 { 047 // No implementation required. 048 } 049 050 /** {@inheritDoc} */ 051 @Override 052 public String toString() 053 { 054 return "id2children"; 055 } 056 057 /** {@inheritDoc} */ 058 @Override 059 public void indexEntry(Entry entry, Set<ByteString> addKeys) 060 { 061 // The superior entry IDs are in the entry attachment. 062 ArrayList<EntryID> ids = (ArrayList<EntryID>) entry.getAttachment(); 063 064 // Skip the entry's own ID. 065 Iterator<EntryID> iter = ids.iterator(); 066 iter.next(); 067 068 // Get the parent ID. 069 if (iter.hasNext()) 070 { 071 DatabaseEntry nodeIDData = iter.next().getDatabaseEntry(); 072 addKeys.add(ByteString.wrap(nodeIDData.getData())); 073 } 074 } 075 076 /** {@inheritDoc} */ 077 @Override 078 public void modifyEntry(Entry oldEntry, Entry newEntry, 079 List<Modification> mods, 080 Map<ByteString, Boolean> modifiedKeys) 081 { 082 // Nothing to do. 083 } 084}