/*
* 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.connection.core;
import javax.naming.InvalidNameException;
import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
import org.apache.directory.api.ldap.model.name.Ava;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.api.ldap.model.name.Rdn;
/**
* Utility class for Dn specific stuff.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class DnUtils
{
/**
* Gets the prefix, cuts the suffix from the given Dn.
*
* @param dn the Dn
* @param suffix the suffix
*
* @return the prefix
*/
public static Dn getPrefixName( Dn dn, Dn suffix )
{
if ( suffix.size() < 1 )
{
return null;
}
else
{
try
{
Dn prefix = dn.getDescendantOf( suffix );
return prefix;
}
catch ( LdapInvalidDnException lide )
{
return null;
}
}
}
/**
* Composes an Rdn based on the given types and values.
*
* @param rdnTypes the types
* @param rdnValues the values
*
* @return the Rdn
*
* @throws InvalidNameException the invalid name exception
*/
public static Rdn composeRdn( String[] rdnTypes, String[] rdnValues ) throws InvalidNameException
{
try
{
Ava[] avas = new Ava[rdnTypes.length];
for ( int i = 0; i < rdnTypes.length; i++ )
{
avas[i] = new Ava( rdnTypes[i], rdnValues[i] );
}
Rdn rdn = new Rdn( avas );
return rdn;
}
catch ( LdapInvalidDnException e1 )
{
throw new InvalidNameException( Messages.error__invalid_rdn );
}
}
}