/* * 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; /** * <p>Convenience base class for {@link User} implementations.</p> * * @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. */ public String getFullName() { return (this.fullName); } /** * Set the full name of this user. * * @param fullName The new full name */ public void setFullName(String fullName) { this.fullName = fullName; } /** * Return the set of {@link Group}s to which this user belongs. */ 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 * <code>{md5}xxxxx</code>. */ 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 * <code>{md5}xxxxx</code>. * * @param password The new logon password */ public void setPassword(String password) { this.password = password; } /** * Return the set of {@link Role}s assigned specifically to this user. */ 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}. */ 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 */ 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 */ public abstract void addGroup(Group group); /** * Add a new {@link Role} to those assigned specifically to this user. * * @param role The new role */ public abstract void addRole(Role role); /** * Is this user in the specified {@link Group}? * * @param group The group to check */ public abstract 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 */ public abstract boolean isInRole(Role role); /** * Remove a {@link Group} from those this user belongs to. * * @param group The old group */ public abstract void removeGroup(Group group); /** * Remove all {@link Group}s from those this user belongs to. */ public abstract void removeGroups(); /** * Remove a {@link Role} from those assigned to this user. * * @param role The old role */ public abstract void removeRole(Role role); /** * Remove all {@link Role}s from those assigned to this user. */ public abstract void removeRoles(); // ------------------------------------------------------ Principal Methods /** * Make the principal name the same as the group name. */ public String getName() { return (getUsername()); } }