/*
* 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.config.acl.model;
import org.apache.directory.api.ldap.model.schema.AttributeType;
import org.apache.directory.api.ldap.model.schema.ObjectClass;
import org.apache.directory.api.ldap.model.schema.SchemaManager;
import org.apache.directory.api.util.Strings;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.openldap.config.OpenLdapConfigurationPlugin;
/**
* A class used to store the WhatClause attributes with a qualifier (either '!' or '@').
* We store either an AttributeType, or an ObjectClass (prefixed with '@' or '!'), or one
* of the two special values : 'entry' and 'children'
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class AclAttribute
{
/** The special "entry" constant */
public static final String ENTRY = "entry";
/** The special "children" constant */
public static final String CHILDREN = "children";
/** The special ExtensibleObject constant*/
public static final String EXTENSIBLE_OBJECT = "extensibleObject";
/** The prefix for ObjectClass */
public static final char OC = '@';
/** The prefix for ObjectClass exclusion */
public static final char OC_EX = '!';
/** The AttributeType, if we know about it */
private AttributeType attributeType;
/** The ObjectClass, if we know about it */
private ObjectClass objectClass;
/** The attributeName */
private String name;
/** A flag set when we are storing an AttributeType */
private boolean isAttributeType = false;
/** A flag set when we are storing an ObjectClass */
private boolean isObjectClass = false;
/** A flag set when we are storing an ObjectClass with control on non allowed attributes */
private boolean isObjectClassNotAllowed = false;
/** A flag set when we stored the special 'entry' attribute */
private boolean isEntry = false;
/** A flag set when we stored the special 'children' attribute */
private boolean isChildren = false;
/** The Connection to the LDAP server */
private IBrowserConnection connection;
/**
* Create a new AclAttribute with no name
*
* @param connection The Connection on the LDAP Server
*/
public AclAttribute( IBrowserConnection connection )
{
this.connection = connection;
setName( "" );
}
/**
* Create a new AclAttribute with specific name
*
* @param name The AlcAttribute name
*/
public AclAttribute( String name )
{
this.connection = null;
setName( name );
}
/**
* Create a new AclAttribute with specific name
*
* @param name The AlcAttribute name
*/
public AclAttribute( String name, IBrowserConnection connection )
{
this.connection = connection;
setName( name );
}
/**
* @return the attributeType
*/
public AttributeType getAttributeType()
{
return attributeType;
}
/**
* @return the objectClass
*/
public ObjectClass getObjectClass()
{
return objectClass;
}
/**
* @return the name
*/
public String getName()
{
return name;
}
/**
* @param name the name to set
*/
public void setName( String name )
{
if ( Strings.isEmpty( name ) )
{
//The default is externalObject ObjectClass
isObjectClass = true;
this.name = EXTENSIBLE_OBJECT;
}
else
{
if ( Strings.isCharASCII( name, 0, OC ) )
{
isObjectClass = true;
this.name = name.substring( 1 );
}
else if ( Strings.isCharASCII( name, 0, OC_EX ) )
{
isObjectClassNotAllowed = true;
this.name = name.substring( 1 );
}
else
{
if ( ENTRY.equalsIgnoreCase( name ) )
{
isEntry = true;
}
else if ( CHILDREN.equalsIgnoreCase( name ) )
{
isChildren = true;
}
else
{
isAttributeType = true;
}
this.name = name;
}
}
if ( ( isAttributeType || isObjectClass || isObjectClassNotAllowed ) && ( connection != null ) )
{
// Try to find the element in the schema
try
{
SchemaManager schemaManager = OpenLdapConfigurationPlugin.getDefault().getSchemaManager();
if ( schemaManager != null )
{
if ( isAttributeType )
{
attributeType = schemaManager.lookupAttributeTypeRegistry( this.name );
}
else
{
// It's an ObjectClass
objectClass = schemaManager.lookupObjectClassRegistry( this.name );
}
}
}
catch ( Exception e )
{
// Nothing to do
}
}
}
/**
* @return the isAttributeType
*/
public boolean isAttributeType()
{
return isAttributeType;
}
/**
* @return the isObjectClass
*/
public boolean isObjectClass()
{
return isObjectClass;
}
/**
* @return the isEntry
*/
public boolean isEntry()
{
return isEntry;
}
/**
* @return the isChildren
*/
public boolean isChildren()
{
return isChildren;
}
/**
* @return the isObjectClassNotAllowed
*/
public boolean isObjectClassNotAllowed()
{
return isObjectClassNotAllowed;
}
/**
* @See Object#toString()
*/
public String toString()
{
if ( isEntry || isChildren || isAttributeType )
{
return name;
}
StringBuilder buffer = new StringBuilder();
if ( isObjectClass )
{
buffer.append( OC );
}
else
{
buffer.append( OC_EX );
}
buffer.append( name );
return buffer.toString();
}
}