/*
* 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.server.core.configuration;
import java.beans.PropertyEditor;
import java.beans.PropertyEditorSupport;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import javax.naming.NamingException;
import javax.naming.directory.Attributes;
import org.apache.directory.server.core.DirectoryService;
import org.apache.directory.shared.ldap.entry.Entry;
import org.apache.directory.shared.ldap.entry.EntryAttribute;
import org.apache.directory.shared.ldap.entry.client.DefaultClientEntry;
import org.apache.directory.shared.ldap.ldif.LdifReader;
import org.apache.directory.shared.ldap.ldif.LdifUtils;
import org.apache.directory.shared.ldap.util.AttributeUtils;
import org.apache.directory.shared.ldap.util.StringTools;
/**
* A JavaBeans {@link PropertyEditor} that can convert {@link Attributes} to
* LDIF string and vice versa. This class is useful when you're going to
* configure a {@link DirectoryService} with 3rd party containers such as <a
* href="http://www.springframework.org/">Spring Framework</a>.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 896599 $, $Date: 2010-01-06 19:26:43 +0100 (Mer, 06 jan 2010) $
*/
public class AttributesPropertyEditor extends PropertyEditorSupport
{
/**
* Creates a new instance.
*/
public AttributesPropertyEditor()
{
super();
}
/**
* Creates a new instance with source object.
*/
public AttributesPropertyEditor( Object source )
{
super( source );
}
/**
* Returns LDIF string of {@link Attributes} object.
*/
public String getAsText()
{
Attributes attrs = (Attributes) getValue();
try
{
return LdifUtils.convertToLdif( attrs );
}
catch ( Exception e )
{
e.printStackTrace();
return null;
}
}
/**
* Read an entry (without DN)
*
* @param text The ldif format file
* @return An entry.
*/
private Entry readEntry( String text )
{
StringReader strIn = new StringReader( text );
BufferedReader in = new BufferedReader( strIn );
String line = null;
Entry entry = new DefaultClientEntry();
try
{
while ( ( line = in.readLine() ) != null )
{
if ( line.length() == 0 )
{
continue;
}
String addedLine = line.trim();
if ( StringTools.isEmpty( addedLine ) )
{
continue;
}
EntryAttribute attribute = AttributeUtils.toClientAttribute( LdifReader.parseAttributeValue( addedLine ) );
EntryAttribute oldAttribute = entry.get( attribute.getId() );
if ( oldAttribute != null )
{
try
{
oldAttribute.add( attribute.get() );
entry.put( oldAttribute );
}
catch (NamingException ne)
{
// Do nothing
}
}
else
{
try
{
entry.put( attribute );
}
catch ( NamingException ne )
{
// Do nothing...
}
}
}
}
catch (IOException ioe)
{
// Do nothing : we can't reach this point !
}
return entry;
}
/**
* Converts the specified LDIF string into {@link Attributes}.
*/
public void setAsText( String text ) throws IllegalArgumentException
{
if ( text == null )
{
text = "";
}
Entry entry = readEntry( text );
setValue( entry );
}
}