PasswordHashEnum.java

/*
 *  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.studio.openldap.common.ui.model;

/**
 * The list of Password Hashes choices
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public enum PasswordHashEnum
{
    NO_CHOICE( 0,"" ),
    CLEARTEXT( 1, "{CLEARTEXT}" ),
    CRYPT( 2, "{CRYPT}" ),
    LANMAN( 3, "{LANMAN}" ),
    MD5( 4, "{MD5}" ),
    SMD5( 5, "{SMD5}" ),
    SHA( 6, "{SHA}" ),
    SSHA( 7, "{SSHA}" ),
    UNIX( 8, "{UNIX}" );
    
    /** The hash number */
    private int number;
    
    /** The interned name */
    private String name;
    
    /**
     * A private constructor for this enum
     */
    private PasswordHashEnum( int number, String name )
    {
        this.name = name;
        this.number = number;
    }
    
    
    /**
     * @return The Password Hash name
     */
    public String getName()
    {
        return name;
    }

    
    /**
     * @return An array with all the Enum value's name
     */
    public static String[] getNames()
    {
        String[] names = new String[values().length];
        int pos = 0;
    
        for ( PasswordHashEnum passwordHash : values() )
        {
            names[pos] = passwordHash.name;
            pos++;
        }
        
        return names;
    }

    
    /**
     * @return The Password Hash number
     */
    public int getNumber()
    {
        return number;
    }
    
    
    /**
     * Get the PasswordHashEnum instance from its number
     * 
     * @param number The number we are looking for
     * @return The associated PasswordHashEnum instance
     */
    public static PasswordHashEnum getPasswordHash( int number )
    {
        switch ( number )
        {
            case 1 : return CLEARTEXT;
            case 2 : return CRYPT;
            case 3 : return LANMAN;
            case 4 : return MD5;
            case 5 : return SMD5;
            case 6 : return SHA;
            case 7 : return SSHA;
            case 8 : return UNIX;
            default : return NO_CHOICE;
        }
    }
    
    
    /**
     * Get the PasswordHashEnum instance from its number
     * 
     * @param number The number we are looking for
     * @return The associated PasswordHashEnum instance
     */
    public static PasswordHashEnum getPasswordHash( String name )
    {
        for ( PasswordHashEnum passwordHash : values() )
        {
            if ( passwordHash.name.equalsIgnoreCase( name ) )
            {
                return passwordHash;
            }
        }
        
        return NO_CHOICE;
    }
    
    
    /**
     * @see Object#toString()
     */
    public String toString()
    {
        return name;
    }
}