/*
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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 2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.extensions;
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import java.io.Serializable;
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import java.util.Map;
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import java.util.LinkedHashMap;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* This class represents serializable entry cache index structures
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* and supporting data types used for the entry cache persistence.
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* Structurally it should be an inner class of FileSystemEntryCache
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* however due to serialization constraints it has been separated.
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*/
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class FileSystemEntryCacheIndex implements Serializable {
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static final long serialVersionUID = 4537634108673038611L;
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/**
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* Backend to Checksum/id map for offline state.
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*/
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public Map<String,Long> offlineState;
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/**
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* The mapping between entry backends/IDs and DNs.
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*/
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public Map<String,Map<Long,String>> backendMap;
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/**
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* The mapping between DNs and IDs.
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*/
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public Map<String,Long> dnMap;
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/**
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* Default constructor.
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*/
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public FileSystemEntryCacheIndex() {
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offlineState =
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// <Backend,Long>
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new ConcurrentHashMap<String,Long>();
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backendMap =
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// <Backend,Map<Long,DN>>
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new LinkedHashMap<String,Map<Long,String>>();
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dnMap =
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// <DN,Long>
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new LinkedHashMap<String,Long>();
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}
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}
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