001    /*
002     * Copyright 2009-2016 UnboundID Corp.
003     * All Rights Reserved.
004     */
005    /*
006     * Copyright (C) 2009-2016 UnboundID Corp.
007     *
008     * This program is free software; you can redistribute it and/or modify
009     * it under the terms of the GNU General Public License (GPLv2 only)
010     * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
011     * as published by the Free Software Foundation.
012     *
013     * This program is distributed in the hope that it will be useful,
014     * but WITHOUT ANY WARRANTY; without even the implied warranty of
015     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
016     * GNU General Public License for more details.
017     *
018     * You should have received a copy of the GNU General Public License
019     * along with this program; if not, see <http://www.gnu.org/licenses>.
020     */
021    package com.unboundid.ldap.sdk.persist;
022    
023    
024    
025    import com.unboundid.util.NotMutable;
026    import com.unboundid.util.StaticUtils;
027    import com.unboundid.util.ThreadSafety;
028    import com.unboundid.util.ThreadSafetyLevel;
029    
030    
031    
032    /**
033     * This class provides an OID allocator implementation that will generate OIDs
034     * which are equal to the lowercase name of the associated attribute type or
035     * object class followed by "-oid".  This will not result in an OID that is
036     * technically valid, but is accepted by several directory servers.
037     */
038    @NotMutable()
039    @ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
040    public final class DefaultOIDAllocator
041           extends OIDAllocator
042    {
043      /**
044       * The singleton instance of this OID allocator.
045       */
046      private static final DefaultOIDAllocator INSTANCE = new DefaultOIDAllocator();
047    
048    
049    
050      /**
051       * The serial version UID for this serializable class.
052       */
053      private static final long serialVersionUID = 4815405566303309719L;
054    
055    
056    
057      /**
058       * Creates a new instance of this OID allocator.
059       */
060      private DefaultOIDAllocator()
061      {
062        // No implementation required.
063      }
064    
065    
066    
067      /**
068       * Retrieves the singleton instance of this OID allocator.
069       *
070       * @return  The singleton instance of this OID allocator.
071       */
072      public static DefaultOIDAllocator getInstance()
073      {
074        return INSTANCE;
075      }
076    
077    
078    
079      /**
080       * {@inheritDoc}
081       */
082      @Override()
083      public String allocateAttributeTypeOID(final String name)
084      {
085        return StaticUtils.toLowerCase(name) + "-oid";
086      }
087    
088    
089    
090      /**
091       * {@inheritDoc}
092       */
093      @Override()
094      public String allocateObjectClassOID(final String name)
095      {
096        return StaticUtils.toLowerCase(name) + "-oid";
097      }
098    }