001    /*
002     * CDDL HEADER START
003     *
004     * The contents of this file are subject to the terms of the
005     * Common Development and Distribution License, Version 1.0 only
006     * (the "License").  You may not use this file except in compliance
007     * with the License.
008     *
009     * You can obtain a copy of the license at
010     * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011     * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012     * See the License for the specific language governing permissions
013     * and limitations under the License.
014     *
015     * When distributing Covered Code, include this CDDL HEADER in each
016     * file and include the License file at
017     * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
018     * add the following below this CDDL HEADER, with the fields enclosed
019     * by brackets "[]" replaced with your own identifying information:
020     *      Portions Copyright [yyyy] [name of copyright owner]
021     *
022     * CDDL HEADER END
023     *
024     *
025     *      Copyright 2006-2008 Sun Microsystems, Inc.
026     */
027    package org.opends.server.extensions;
028    
029    
030    
031    import javax.net.ssl.TrustManager;
032    
033    import org.opends.server.admin.std.server.TrustManagerProviderCfg;
034    import org.opends.server.api.TrustManagerProvider;
035    import org.opends.server.config.ConfigException;
036    import org.opends.server.types.DirectoryException;
037    import org.opends.server.types.InitializationException;
038    
039    
040    
041    
042    /**
043     * This class provides an implementation of a trust manager provider that does
044     * not actually have the ability to provide a trust manager.  It will be used
045     * when no other trust manager provider has been defined in the server
046     * configuration.
047     */
048    public class NullTrustManagerProvider
049           extends TrustManagerProvider<TrustManagerProviderCfg>
050    {
051      /**
052       * Creates a new instance of this null trust manager provider.  The
053       * <CODE>initializeTrustManagerProvider</CODE> method must be called on the
054       * resulting object before it may be used.
055       */
056      public NullTrustManagerProvider()
057      {
058        // No implementation is required.
059      }
060    
061    
062    
063      /**
064       * {@inheritDoc}
065       */
066      public void initializeTrustManagerProvider(
067                         TrustManagerProviderCfg configuration)
068             throws ConfigException, InitializationException
069      {
070        // No implementation is required.
071      }
072    
073    
074    
075      /**
076       * Performs any finalization that may be necessary for this trust manager
077       * provider.
078       */
079      public void finalizeTrustManagerProvider()
080      {
081        // No implementation is required.
082      }
083    
084    
085    
086      /**
087       * Retrieves a <CODE>TrustManager</CODE> object that may be used for
088       * interactions requiring access to a trust manager.
089       *
090       * @return  A <CODE>TrustManager</CODE> object that may be used for
091       *          interactions requiring access to a trust manager.
092       *
093       * @throws  DirectoryException  If a problem occurs while attempting to obtain
094       *                              the set of trust managers.
095       */
096      public TrustManager[] getTrustManagers()
097             throws DirectoryException
098      {
099        return new TrustManager[0];
100      }
101    }
102