001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *  
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *  
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License. 
018 *  
019 */
020package org.apache.directory.mavibot.btree.exception;
021
022
023/**
024 * An exception thrown when we try to change the RecordManager Page Size
025 * when it's already set.
026 * already managed by the RecordManager
027 * 
028 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
029 */
030public class PageSizeAlreadySetException extends Exception
031{
032    /** The serial version UUID */
033    private static final long serialVersionUID = 1L;
034
035
036    /**
037     * Creates a new instance of PageSizeAlreadySetException.
038     */
039    public PageSizeAlreadySetException()
040    {
041    }
042
043
044    /**
045     * Creates a new instance of PageSizeAlreadySetException.
046     *
047     * @param explanation The message associated with the exception
048     */
049    public PageSizeAlreadySetException( String explanation )
050    {
051        super( explanation );
052    }
053
054
055    /**
056     * Creates a new instance of PageSizeAlreadySetException.
057     */
058    public PageSizeAlreadySetException( Throwable cause )
059    {
060        super( cause );
061    }
062
063
064    /**
065     * Creates a new instance of PageSizeAlreadySetException.
066     *
067     * @param explanation The message associated with the exception
068     * @param cause The root cause for this exception
069     */
070    public PageSizeAlreadySetException( String explanation, Throwable cause )
071    {
072        super( explanation, cause );
073    }
074}