/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.shared.ldap.name;

import java.util.WeakHashMap;

import javax.naming.InvalidNameException;

import org.apache.directory.shared.ldap.constants.SchemaConstants;

public class DnCache
{
    private WeakHashMap<String, DN> cache;
    private static DN ouDn;
    
    static 
    {
        try
        {
            ouDn = new DN( SchemaConstants.OU_SCHEMA );
        }
        catch ( InvalidNameException ine )
        {
            // Do nothing
        }
    }
    
    public DnCache( int size )
    {
        cache = new WeakHashMap<String, DN>( size );
        
        try
        {
            cache.put( SchemaConstants.OU_SCHEMA, ouDn );
        }
        catch ( InvalidNameException ine )
        {
            // Do nothing
        }
    }
}