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/*
 * 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;


/**
 * 

Convenience base class for {@link User} implementations.

* * @author Craig R. McClanahan * @since 4.1 */ public abstract class AbstractUser implements User { // ----------------------------------------------------- Instance Variables /** * The full name of this user. */ protected String fullName = null; /** * The logon password of this user. */ protected String password = null; /** * The logon username of this user. */ protected String username = null; // ------------------------------------------------------------- Properties /** * Return the full name of this user. */ @Override public String getFullName() { return (this.fullName); } /** * Set the full name of this user. * * @param fullName The new full name */ @Override public void setFullName(String fullName) { this.fullName = fullName; } /** * Return the set of {@link Group}s to which this user belongs. */ @Override public abstract Iterator getGroups(); /** * Return the logon password of this user, optionally prefixed with the * identifier of an encoding scheme surrounded by curly braces, such as * {md5}xxxxx. */ @Override public String getPassword() { return (this.password); } /** * Set the logon password of this user, optionally prefixed with the * identifier of an encoding scheme surrounded by curly braces, such as * {md5}xxxxx. * * @param password The new logon password */ @Override public void setPassword(String password) { this.password = password; } /** * Return the set of {@link Role}s assigned specifically to this user. */ @Override public abstract Iterator getRoles(); /** * Return the logon username of this user, which must be unique * within the scope of a {@link org.apache.catalina.UserDatabase}. */ @Override public String getUsername() { return (this.username); } /** * Set the logon username of this user, which must be unique within * the scope of a {@link org.apache.catalina.UserDatabase}. * * @param username The new logon username */ @Override public void setUsername(String username) { this.username = username; } // --------------------------------------------------------- Public Methods /** * Add a new {@link Group} to those this user belongs to. * * @param group The new group */ @Override public abstract void addGroup(Group group); /** * Add a new {@link Role} to those assigned specifically to this user. * * @param role The new role */ @Override public abstract void addRole(Role role); /** * Is this user in the specified {@link Group}? * * @param group The group to check */ @Override public abstract boolean isInGroup(Group group); /** * Is this user specifically assigned the specified {@link Role}? This * method does NOT check for roles inherited based on * {@link Group} membership. * * @param role The role to check */ @Override public abstract boolean isInRole(Role role); /** * Remove a {@link Group} from those this user belongs to. * * @param group The old group */ @Override public abstract void removeGroup(Group group); /** * Remove all {@link Group}s from those this user belongs to. */ @Override public abstract void removeGroups(); /** * Remove a {@link Role} from those assigned to this user. * * @param role The old role */ @Override public abstract void removeRole(Role role); /** * Remove all {@link Role}s from those assigned to this user. */ @Override public abstract void removeRoles(); // ------------------------------------------------------ Principal Methods /** * Make the principal name the same as the group name. */ @Override public String getName() { return (getUsername()); } }




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