/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008-2010 Sun Microsystems, Inc.
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* Portions Copyright 2012-2016 ForgeRock AS.
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* Portions Copyright 2026 3A Systems, LLC.
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*/
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package org.opends.admin.ads.util;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.forgerock.opendj.ldap.Attribute;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.Entry;
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/**
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* Class providing some utilities to create LDAP connections using JNDI and
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* to manage entries retrieved using JNDI.
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*/
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public class ConnectionUtils
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{
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/** Private constructor: this class cannot be instantiated. */
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private ConnectionUtils()
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{
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}
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/**
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* Returns the first attribute value in this attribute decoded as a UTF-8 string.
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*
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* @param entry
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* the entry
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* @param attrDesc
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* the attribute description
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* @return The first attribute value in this attribute decoded as a UTF-8 string.
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*/
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public static String firstValueAsString(Entry entry, String attrDesc)
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{
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Attribute attr = entry.getAttribute(attrDesc);
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return (attr != null && !attr.isEmpty()) ? attr.firstValueAsString() : null;
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}
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/**
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* Returns all the values of this attribute decoded as UTF-8 strings, in the order they were
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* returned by the server.
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*
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* @param entry
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* the entry
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* @param attrDesc
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* the attribute description
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* @return all the values of this attribute decoded as UTF-8 strings, an empty list if the
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* attribute is not present.
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*/
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public static List<String> allValuesAsStrings(Entry entry, String attrDesc)
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{
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Attribute attr = entry.getAttribute(attrDesc);
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if (attr == null || attr.isEmpty())
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{
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return Collections.emptyList();
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}
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List<String> values = new ArrayList<>(attr.size());
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for (ByteString value : attr)
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{
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values.add(value.toString());
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}
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return values;
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}
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}
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