IndexerTask.java

/*
 * Copyright (c) 2002-2017, Mairie de Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.plugins.identitystore.modules.indexer.business;

import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;

/**
 * This enum represents a task to perform by the indexer
 *
 */
public enum IndexerTask
{
    CREATE( 0 ), UPDATE( 1 ), DELETE( 2 ), ALL( -1 );

    private static Map<Integer, IndexerTask> _mapTasks = new HashMap<Integer, IndexerTask>( );
    private int _nValue;

    static
    {
        for ( IndexerTask indexerTask : EnumSet.allOf( IndexerTask.class ) )
        {
            _mapTasks.put( indexerTask._nValue, indexerTask );
        }
    }

    /**
     * Constructor
     * 
     * @param nValue
     *            the value
     */
    IndexerTask( int nValue )
    {
        _nValue = nValue;
    }

    /**
     * Gets the value
     * 
     * @return the value
     */
    public int getValue( )
    {
        return _nValue;
    }

    /**
     * Gives the IndexerTask for the specified value
     * 
     * @param nValue
     *            the value
     * @return the IndexerTask
     */
    public static IndexerTask valueOf( int nValue )
    {
        return _mapTasks.get( Integer.valueOf( nValue ) );
    }
}