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/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed 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.acegisecurity.acl.basic;

import org.springframework.dao.DataAccessException;


/**
 * Represents a more extensive data access object
 * for {@link BasicAclEntry}s.
 * 
 * 
 * BasicAclExtendedDao implementations are responsible for interpreting a
 * a given {@link AclObjectIdentity}.
 * 
 * 
 * @author Ben Alex
 * @version $Id: BasicAclExtendedDao.java 1496 2006-05-23 13:38:33Z benalex $
 */
public interface BasicAclExtendedDao extends BasicAclDao {
    //~ Methods ========================================================================================================

    /**
     * Changes the permission mask assigned to the BasicAclEntry associated with the specified
     * AclObjectIdentity and recipient Object.
     *
     * @param aclObjectIdentity to locate the relevant BasicAclEntry
     * @param recipient to locate the relevant BasicAclEntry
     * @param newMask indicating the new permission
     *
     * @throws DataAccessException DOCUMENT ME!
     */
    public void changeMask(AclObjectIdentity aclObjectIdentity, Object recipient, Integer newMask)
        throws DataAccessException;

    public void create(BasicAclEntry basicAclEntry) throws DataAccessException;

    /**
     * Deletes all entries associated with the specified AclObjectIdentity.
     *
     * @param aclObjectIdentity to delete, including any BasicAclEntrys
     *
     * @throws DataAccessException DOCUMENT ME!
     */
    public void delete(AclObjectIdentity aclObjectIdentity)
        throws DataAccessException;

    /**
     * Deletes the BasicAclEntry associated with the specified AclObjectIdentity and
     * recipient Object.
     *
     * @param aclObjectIdentity to delete
     * @param recipient to delete
     *
     * @throws DataAccessException DOCUMENT ME!
     */
    public void delete(AclObjectIdentity aclObjectIdentity, Object recipient)
        throws DataAccessException;
}