/*
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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 2006-2009 Sun Microsystems, Inc.
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* Portions Copyright 2014 ForgeRock AS
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*/
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package org.opends.server.loggers;
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import java.io.File;
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import java.io.FilenameFilter;
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/**
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* A FileNamingPolicy is used by a MultiFileWriter to generate the
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* sequence of file names to use when writing.
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*/
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interface FileNamingPolicy
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{
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/**
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* Initializes the policy and returns the current name to use.
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*
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* @return the initial file.
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*/
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public File getInitialName();
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/**
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* Gets the next name to use.
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*
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* @return the next file.
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*/
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public File getNextName();
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/**
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* Gets the filename filter that can be used to filter files named by this
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* policy.
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*
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* @return The FilenameFilter that can filter files named by this policy.
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*/
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public FilenameFilter getFilenameFilter();
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/**
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* Gets all the existing files named by this policy in the parent directoy
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* of the initial file. The initial file is excluded from this list if it
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* exists.
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*
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* @return The files named by this policy or <code>null</code> if an
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* error occured.
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*/
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public File[] listFiles();
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}
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