/* * 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;
/** * <p>Abstract representation of a group of {@link User}s in a * {@link UserDatabase}. Each user that is a member of this group * inherits the {@link Role}s assigned to the group.</p> * * @author Craig R. McClanahan * @since 4.1
*/ publicinterface Group extends Principal {
/** * @return the description of this group.
*/
String getDescription();
/** * Set the description of this group. * * @param description The new description
*/ void setDescription(String description);
/** * @return the group name of this group, which must be unique * within the scope of a {@link UserDatabase}.
*/
String getGroupname();
/** * Set the group name of this group, which must be unique * within the scope of a {@link UserDatabase}. * * @param groupname The new group name
*/ void setGroupname(String groupname);
/** * @return the set of {@link Role}s assigned specifically to this group.
*/
Iterator<Role> getRoles();
/** * @return the {@link UserDatabase} within which this Group is defined.
*/
UserDatabase getUserDatabase();
/** * @return the set of {@link User}s that are members of this group.
*/
Iterator<User> getUsers();
// --------------------------------------------------------- Public Methods
/** * Add a new {@link Role} to those assigned specifically to this group. * * @param role The new role
*/ void addRole(Role role);
/** * Is this group specifically assigned the specified {@link Role}? * * @param role The role to check * * @return <code>true</code> if the group is assigned to the specified role * otherwise <code>false</code>
*/ boolean isInRole(Role role);
/** * Remove a {@link Role} from those assigned to this group. * * @param role The old role
*/ void removeRole(Role role);
/** * Remove all {@link Role}s from those assigned to this group.
*/ void removeRoles();
}
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