/*
* 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;
/**
* An enumeration of all the possible SSF strengths.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public enum SsfStrengthEnum
{
NONE( -1, "None" ),
NO_PROTECTION( 0, "No protection" ),
INTEGRITY_CHECK(1, "Integrity check" ),
DES( 56, "DES" ),
THREE_DES( 112, "3DES" ),
AES_128( 128, "AES-128" ),
AES_256( 256, "AES-256" );
/** The associated name */
private String name;
/** The SSF strength position */
private int nbBits;
/**
* Creates an SsfEnum instance
*/
private SsfStrengthEnum( int nbBits, String name )
{
this.nbBits = nbBits;
this.name = name;
}
/**
* @return the text
*/
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 ( SsfStrengthEnum ssfStrength : values() )
{
names[pos] = ssfStrength.name;
pos++;
}
return names;
}
/**
* @return the number of bits
*/
public int getNbBits()
{
return nbBits;
}
/**
* Retrieve the instance associated to a String. Return NONE if not found.
*
* @param feature The feature to retrieve
* @return The SsfEnum instance found, or NONE.
*/
public static SsfStrengthEnum getSsfStrength( int nbBits )
{
switch ( nbBits )
{
case 0 : return NO_PROTECTION;
case 1 : return INTEGRITY_CHECK;
case 56 : return DES;
case 112 : return THREE_DES;
case 128 : return AES_128;
case 256 : return AES_256;
default : return NONE;
}
}
/**
* Retrieve the instance associated to a String. Return NONE if not found.
*
* @param text The text we are looking for
* @return The SsfEnum instance found, or NONE.
*/
public static SsfStrengthEnum getSsfStrength( String text )
{
for ( SsfStrengthEnum ssfStrength : values() )
{
if ( ssfStrength.name.equalsIgnoreCase( text ) )
{
return ssfStrength;
}
}
// Default...
return NONE;
}
}