/*
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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 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.authorization;
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import static org.opends.server.loggers.Debug.debugConstructor;
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import static org.opends.server.loggers.Debug.debugEnter;
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import org.opends.server.api.AccessControlHandler;
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import org.opends.server.api.AccessControlProvider;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.types.InitializationException;
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/**
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* This class implements an access control handler for the Directory
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* Server All methods in this class take the entire request into account
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* when making the determination including any request controls that
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* might have been provided.
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*/
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public class BasicAccessControlProvider implements
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AccessControlProvider {
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// Fully qualified class name for debugging purposes.
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private static final String CLASS_NAME =
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"org.opends.server.authorization.BasicAccessControlProvider";
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/**
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* The single handler instance.
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*/
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private static BasicAccessControlHandler instance = null;
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/**
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* Create a new local access control handler.
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*/
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public BasicAccessControlProvider() {
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super();
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assert debugConstructor(CLASS_NAME);
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// No implementation required.
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}
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/**
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* {@inheritDoc}
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*/
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public void initializeAccessControlHandler(ConfigEntry configEntry)
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throws ConfigException, InitializationException {
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assert debugEnter(CLASS_NAME, "initializeAccessControlHandler");
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// Avoid potential race conditions constructing the handler instance
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// and create it here.
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getInstance();
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}
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/**
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* {@inheritDoc}
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*/
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public void finalizeAccessControlHandler() {
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assert debugEnter(CLASS_NAME, "finalizeAccessControlHandler");
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// No implementation required.
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}
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/**
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* {@inheritDoc}
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*/
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public AccessControlHandler getInstance() {
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assert debugEnter(CLASS_NAME, "getInstance");
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if (instance == null) {
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instance = new BasicAccessControlHandler();
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}
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return instance;
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}
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}
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