/*
|
* The contents of this file are subject to the terms of the Common Development and
|
* Distribution License (the License). You may not use this file except in compliance with the
|
* License.
|
*
|
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
|
* specific language governing permission and limitations under the License.
|
*
|
* When distributing Covered Software, include this CDDL Header Notice in each file and include
|
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
|
* Header, with the fields enclosed by brackets [] replaced by your own identifying
|
* information: "Portions Copyright [year] [name of copyright owner]".
|
*
|
* Copyright 2008-2010 Sun Microsystems, Inc.
|
* Portions Copyright 2012-2016 ForgeRock AS.
|
*/
|
package org.opends.admin.ads.util;
|
|
import java.util.Collections;
|
import java.util.Set;
|
|
import org.forgerock.opendj.ldap.Attribute;
|
import org.forgerock.opendj.ldap.DN;
|
import org.forgerock.opendj.ldap.Entry;
|
|
/**
|
* Class providing some utilities to create LDAP connections using JNDI and
|
* to manage entries retrieved using JNDI.
|
*/
|
public class ConnectionUtils
|
{
|
/** Private constructor: this class cannot be instantiated. */
|
private ConnectionUtils()
|
{
|
}
|
|
/**
|
* Returns the first attribute value in this attribute decoded as a UTF-8 string.
|
*
|
* @param entry
|
* the entry
|
* @param attrDesc
|
* the attribute description
|
* @return The first attribute value in this attribute decoded as a UTF-8 string.
|
*/
|
public static String firstValueAsString(Entry entry, String attrDesc)
|
{
|
Attribute attr = entry.getAttribute(attrDesc);
|
return (attr != null && !attr.isEmpty()) ? attr.firstValueAsString() : null;
|
}
|
|
/**
|
* Returns the first value decoded as an Integer, or {@code null} if the attribute does not
|
* contain any values.
|
*
|
* @param entry
|
* the entry
|
* @param attrDesc
|
* the attribute description
|
* @return The first value decoded as an Integer.
|
*/
|
public static Integer asInteger(Entry entry, String attrDesc)
|
{
|
Attribute attr = entry.getAttribute(attrDesc);
|
return attr != null ? attr.parse().asInteger() : null;
|
}
|
|
/**
|
* Returns the first value decoded as a Boolean, or {@code null} if the attribute does not contain
|
* any values.
|
*
|
* @param entry
|
* the entry
|
* @param attrDesc
|
* the attribute description
|
* @return The first value decoded as an Boolean.
|
*/
|
public static Boolean asBoolean(Entry entry, String attrDesc)
|
{
|
Attribute attr = entry.getAttribute(attrDesc);
|
return attr != null ? attr.parse().asBoolean() : null;
|
}
|
|
/**
|
* Returns the values decoded as a set of Strings.
|
*
|
* @param entry
|
* the entry
|
* @param attrDesc
|
* the attribute description
|
* @return The values decoded as a set of Strings. Never {@code null} and never contains
|
* {@code null} values.
|
*/
|
public static Set<String> asSetOfString(Entry entry, String attrDesc)
|
{
|
Attribute attr = entry.getAttribute(attrDesc);
|
return attr != null ? attr.parse().asSetOfString() : Collections.<String> emptySet();
|
}
|
|
/**
|
* Returns the values decoded as a set of DNs.
|
*
|
* @param entry
|
* the entry
|
* @param attrDesc
|
* the attribute description
|
* @return The values decoded as a set of DNs. Never {@code null} and never contains {@code null}
|
* values.
|
*/
|
public static Set<DN> asSetOfDN(Entry entry, String attrDesc)
|
{
|
Attribute attr = entry.getAttribute(attrDesc);
|
return attr != null ? attr.parse().asSetOfDN() : Collections.<DN> emptySet();
|
}
|
}
|
