get LDAP Attribute Values - Java javax.naming.directory

Java examples for javax.naming.directory:Attributes

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Description

get LDAP Attribute Values

Demo Code

/*//from  ww  w  .jav  a  2s  .c o  m
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2007-2014 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;

public class Main{
    public static Set<String> getAttributeValues(Attributes attributes,
            String attrName, String attributeDescription)
            throws LdapDAOException {
        Set<String> results = new HashSet<String>();
        Attribute attribute = attributes.get(attrName);
        if (attribute != null) {
            try {
                for (Enumeration<?> values = attribute.getAll(); values
                        .hasMoreElements();) {
                    results.add(String.valueOf(values.nextElement()));
                }
            } catch (NamingException e) {
                throw new LdapDAOException("Failed to retrieve "
                        + attributeDescription + " (attribute: \'"
                        + attrName + "\').", e);
            }
        }

        return results;
    }
}

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