/*
* 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.catalina;
import java.security.Principal;
import java.util.Iterator;
/**
* Abstract representation of a user in a {@link UserDatabase}. Each user is
* optionally associated with a set of {@link Group}s through which they inherit
* additional security roles, and is optionally assigned a set of specific
* {@link Role}s.
*
* @author Craig R. McClanahan
* @since 4.1
*/
public interface User extends Principal {
// ------------------------------------------------------------- Properties
/**
* @return the full name of this user.
*/
String getFullName();
/**
* Set the full name of this user.
*
* @param fullName The new full name
*/
void setFullName(String fullName);
/**
* @return the set of {@link Group}s to which this user belongs.
*/
Iterator<Group> getGroups();
/**
* @return the logon password of this user, optionally prefixed with the
* identifier of an encoding scheme surrounded by curly braces, such as
* <code>{md5}xxxxx</code>.
*/
String getPassword();
/**
* Set the logon password of this user, optionally prefixed with the
* identifier of an encoding scheme surrounded by curly braces, such as
* <code>{md5}xxxxx</code>.
*
* @param password The new logon password
*/
void setPassword(String password);
/**
* @return the set of {@link Role}s assigned specifically to this user.
*/
Iterator<Role> getRoles();
/**
* @return the {@link UserDatabase} within which this User is defined.
*/
UserDatabase getUserDatabase();
/**
* @return the logon username of this user, which must be unique
* within the scope of a {@link UserDatabase}.
*/
String getUsername();
/**
* Set the logon username of this user, which must be unique within
* the scope of a {@link UserDatabase}.
*
* @param username The new logon username
*/
void setUsername(String username);
// --------------------------------------------------------- Public Methods
/**
* Add a new {@link Group} to those this user belongs to.
*
* @param group The new group
*/
void addGroup(Group group);
/**
* Add a {@link Role} to those assigned specifically to this user.
*
* @param role The new role
*/
void addRole(Role role);
/**
* Is this user in the specified {@link Group}?
*
* @param group The group to check
* @return <code>true</code> if the user is in the specified group
*/
boolean isInGroup(Group group);
/**
* Is this user specifically assigned the specified {@link Role}? This
* method does <strong>NOT</strong> check for roles inherited based on
* {@link Group} membership.
*
* @param role The role to check
* @return <code>true</code> if the user has the specified role
*/
boolean isInRole(Role role);
/**
* Remove a {@link Group} from those this user belongs to.
*
* @param group The old group
*/
void removeGroup(Group group);
/**
* Remove all {@link Group}s from those this user belongs to.
*/
void removeGroups();
/**
* Remove a {@link Role} from those assigned to this user.
*
* @param role The old role
*/
void removeRole(Role role);
/**
* Remove all {@link Role}s from those assigned to this user.
*/
void removeRoles();
}
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