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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.catalina.users;
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import java.util.ArrayList;
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import java.util.Iterator;
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import org.apache.catalina.Group;
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import org.apache.catalina.Role;
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import org.apache.catalina.UserDatabase;
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import org.apache.catalina.util.RequestUtil;
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* <p>Concrete implementation of {@link org.apache.catalina.User} for the
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* {@link MemoryUserDatabase} implementation of {@link UserDatabase}.</p>
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* @author Craig R. McClanahan
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* @version $Id: MemoryUser.java 939353 2010-04-29 15:50:43Z kkolinko $
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public class MemoryUser extends AbstractUser {
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// ----------------------------------------------------------- Constructors
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* Package-private constructor used by the factory method in
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* {@link MemoryUserDatabase}.
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* @param database The {@link MemoryUserDatabase} that owns this user
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* @param username Logon username of the new user
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* @param password Logon password of the new user
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* @param fullName Full name of the new user
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MemoryUser(MemoryUserDatabase database, String username,
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String password, String fullName) {
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this.database = database;
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setUsername(username);
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setPassword(password);
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setFullName(fullName);
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// ----------------------------------------------------- Instance Variables
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* The {@link MemoryUserDatabase} that owns this user.
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protected MemoryUserDatabase database = null;
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* The set of {@link Group}s that this user is a member of.
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protected ArrayList groups = new ArrayList();
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* The set of {@link Role}s associated with this user.
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protected ArrayList roles = new ArrayList();
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// ------------------------------------------------------------- Properties
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* Return the set of {@link Group}s to which this user belongs.
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public Iterator getGroups() {
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synchronized (groups) {
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return (groups.iterator());
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* Return the set of {@link Role}s assigned specifically to this user.
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public Iterator getRoles() {
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synchronized (roles) {
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return (roles.iterator());
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* Return the {@link UserDatabase} within which this User is defined.
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public UserDatabase getUserDatabase() {
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return (this.database);
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// --------------------------------------------------------- Public Methods
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* Add a new {@link Group} to those this user belongs to.
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* @param group The new group
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public void addGroup(Group group) {
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synchronized (groups) {
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if (!groups.contains(group)) {
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* Add a new {@link Role} to those assigned specifically to this user.
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* @param role The new role
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public void addRole(Role role) {
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synchronized (roles) {
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if (!roles.contains(role)) {
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* Is this user in the specified group?
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* @param group The group to check
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public boolean isInGroup(Group group) {
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synchronized (groups) {
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return (groups.contains(group));
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* Is this user specifically assigned the specified {@link Role}? This
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* method does <strong>NOT</strong> check for roles inherited based on
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* {@link Group} membership.
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* @param role The role to check
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public boolean isInRole(Role role) {
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synchronized (roles) {
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return (roles.contains(role));
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* Remove a {@link Group} from those this user belongs to.
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* @param group The old group
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public void removeGroup(Group group) {
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synchronized (groups) {
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groups.remove(group);
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* Remove all {@link Group}s from those this user belongs to.
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public void removeGroups() {
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synchronized (groups) {
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* Remove a {@link Role} from those assigned to this user.
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* @param role The old role
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public void removeRole(Role role) {
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synchronized (roles) {
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* Remove all {@link Role}s from those assigned to this user.
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public void removeRoles() {
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synchronized (roles) {
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* <p>Return a String representation of this user in XML format.</p>
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* <p><strong>IMPLEMENTATION NOTE</strong> - For backwards compatibility,
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* the reader that processes this entry will accept either
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* <code>username</code> or </code>name</code> for the username
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public String toString() {
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StringBuffer sb = new StringBuffer("<user username=\"");
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sb.append(RequestUtil.filter(username));
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sb.append("\" password=\"");
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sb.append(RequestUtil.filter(password));
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if (fullName != null) {
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sb.append(" fullName=\"");
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sb.append(RequestUtil.filter(fullName));
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synchronized (groups) {
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if (groups.size() > 0) {
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sb.append(" groups=\"");
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Iterator values = groups.iterator();
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while (values.hasNext()) {
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sb.append(RequestUtil.filter(((Group) values.next()).getGroupname()));
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synchronized (roles) {
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if (roles.size() > 0) {
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sb.append(" roles=\"");
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Iterator values = roles.iterator();
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while (values.hasNext()) {
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sb.append(RequestUtil.filter(((Role) values.next()).getRolename()));
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return (sb.toString());
added
removed
.pc/0012-CVE-2011-2204.patch/java/org/apache/catalina/users/MemoryUser.java
