org.apache.catalina.users.AbstractGroup Maven / Gradle / Ivy
/*
* 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.users;
import java.util.Iterator;
import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.catalina.UserDatabase;
/**
* Convenience base class for {@link Group} implementations.
*
* @author Craig R. McClanahan
* @version $Id: AbstractGroup.java 939305 2010-04-29 13:43:39Z kkolinko $
* @since 4.1
*/
public abstract class AbstractGroup implements Group {
// ----------------------------------------------------- Instance Variables
/**
* The description of this group.
*/
protected String description = null;
/**
* The group name of this group.
*/
protected String groupname = null;
// ------------------------------------------------------------- Properties
/**
* Return the description of this group.
*/
public String getDescription() {
return (this.description);
}
/**
* Set the description of this group.
*
* @param description The new description
*/
public void setDescription(String description) {
this.description = description;
}
/**
* Return the group name of this group, which must be unique
* within the scope of a {@link UserDatabase}.
*/
public String getGroupname() {
return (this.groupname);
}
/**
* Set the group name of this group, which must be unique
* within the scope of a {@link UserDatabase}.
*
* @param groupname The new group name
*/
public void setGroupname(String groupname) {
this.groupname = groupname;
}
/**
* Return the set of {@link Role}s assigned specifically to this group.
*/
public abstract Iterator getRoles();
/**
* Return the {@link UserDatabase} within which this Group is defined.
*/
public abstract UserDatabase getUserDatabase();
/**
* Return an Iterator over the set of {@link org.apache.catalina.User}s that
* are members of this group.
*/
public abstract Iterator getUsers();
// --------------------------------------------------------- Public Methods
/**
* Add a new {@link Role} to those assigned specifically to this group.
*
* @param role The new role
*/
public abstract void addRole(Role role);
/**
* Is this group specifically assigned the specified {@link Role}?
*
* @param role The role to check
*/
public abstract boolean isInRole(Role role);
/**
* Remove a {@link Role} from those assigned to this group.
*
* @param role The old role
*/
public abstract void removeRole(Role role);
/**
* Remove all {@link Role}s from those assigned to this group.
*/
public abstract void removeRoles();
// ------------------------------------------------------ Principal Methods
/**
* Make the principal name the same as the group name.
*/
public String getName() {
return (getGroupname());
}
}