/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2007 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.extensions;
|
|
|
|
import java.util.Iterator;
|
import java.util.LinkedList;
|
import java.util.Set;
|
|
import org.opends.server.types.DirectoryConfig;
|
import org.opends.server.types.DirectoryException;
|
import org.opends.server.types.DN;
|
import org.opends.server.types.Entry;
|
import org.opends.server.types.MemberList;
|
import org.opends.server.types.MembershipException;
|
|
import static org.opends.server.loggers.debug.DebugLogger.debugCaught;
|
import static org.opends.server.loggers.debug.DebugLogger.debugEnabled;
|
import org.opends.server.types.DebugLogLevel;
|
import static org.opends.server.messages.ExtensionsMessages.*;
|
import static org.opends.server.messages.MessageHandler.*;
|
import static org.opends.server.util.Validator.*;
|
|
|
|
/**
|
* This class provides an implementation of the {@code MemberList} class that
|
* may be used in conjunction when static groups when no additional criteria is
|
* to be used to select a subset of the group members.
|
*/
|
public class SimpleStaticGroupMemberList
|
extends MemberList
|
{
|
|
|
|
// The DN of the static group with which this member list is associated.
|
private DN groupDN;
|
|
// The iterator used to traverse the set of member DNs.
|
private Iterator<DN> memberDNIterator;
|
|
// The set of DNs for the users that are members of the associated static
|
// group.
|
private LinkedList<DN> memberDNs;
|
|
|
|
/**
|
* Creates a new simple static group member list with the provided set of
|
* member DNs.
|
*
|
* @param groupDN The DN of the static group with which this member list
|
* is associated.
|
* @param memberDNs The set of DNs for the users that are members of the
|
* associated static group.
|
*/
|
public SimpleStaticGroupMemberList(DN groupDN, Set<DN> memberDNs)
|
{
|
ensureNotNull(groupDN, memberDNs);
|
|
this.groupDN = groupDN;
|
this.memberDNs = new LinkedList<DN>(memberDNs);
|
memberDNIterator = memberDNs.iterator();
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override()
|
public boolean hasMoreMembers()
|
{
|
return memberDNIterator.hasNext();
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override()
|
public DN nextMemberDN()
|
throws MembershipException
|
{
|
if (memberDNIterator.hasNext())
|
{
|
return memberDNIterator.next();
|
}
|
|
return null;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override()
|
public Entry nextMemberEntry()
|
throws MembershipException
|
{
|
if (memberDNIterator.hasNext())
|
{
|
DN memberDN = memberDNIterator.next();
|
|
try
|
{
|
Entry memberEntry = DirectoryConfig.getEntry(memberDN);
|
if (memberEntry == null)
|
{
|
int msgID = MSGID_STATICMEMBERS_NO_SUCH_ENTRY;
|
String message = getMessage(msgID, String.valueOf(memberDN),
|
String.valueOf(groupDN));
|
throw new MembershipException(msgID, message, true);
|
}
|
|
return memberEntry;
|
}
|
catch (DirectoryException de)
|
{
|
if (debugEnabled())
|
{
|
debugCaught(DebugLogLevel.ERROR, de);
|
}
|
|
int msgID = MSGID_STATICMEMBERS_CANNOT_GET_ENTRY;
|
String message = getMessage(msgID, String.valueOf(memberDN),
|
String.valueOf(groupDN),
|
String.valueOf(de.getErrorMessage()));
|
throw new MembershipException(msgID, message, true, de);
|
}
|
}
|
|
return null;
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override()
|
public void close()
|
{
|
// No implementation is required.
|
}
|
}
|
