/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.mbeans;
import java.util.ArrayList;
import java.util.Iterator;
import javax.management.MalformedObjectNameException;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.RuntimeOperationsException;
import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.catalina.UserDatabase;
import com.sun.org.apache.commons.modeler.BaseModelMBean;
import com.sun.org.apache.commons.modeler.ManagedBean;
import com.sun.org.apache.commons.modeler.Registry;
/**
* <p>A <strong>ModelMBean</strong> implementation for the
* <code>org.apache.catalina.Group</code> component.</p>
*
* @author Craig R. McClanahan
* @version $Revision: 1.5.6.1 $ $Date: 2008/04/17 18:37:15 $
*/
public class GroupMBean extends BaseModelMBean {
// ----------------------------------------------------------- Constructors
/**
* Construct a <code>ModelMBean</code> with default
* <code>ModelMBeanInfo</code> information.
*
* @exception MBeanException if the initializer of an object
* throws an exception
* @exception RuntimeOperationsException if an IllegalArgumentException
* occurs
*/
public GroupMBean()
throws MBeanException, RuntimeOperationsException {
super();
registry = MBeanUtils.createRegistry();
}
// ----------------------------------------------------- Instance Variables
/**
* The <code>MBeanServer</code> in which we are registered.
*/
protected MBeanServer mserver = MBeanUtils.createServer();
/**
* The <code>ManagedBean</code> information describing this MBean.
*/
protected ManagedBean managed =
registry.findManagedBean("Group");
// ------------------------------------------------------------- Attributes
/**
* Return the MBean Names of all authorized roles for this group.
*/
public String[] getRoles() {
Group group = (Group) this.resource;
ArrayList results = new ArrayList();
Iterator roles = group.getRoles();
while (roles.hasNext()) {
Role role = null;
try {
role = (Role) roles.next();
ObjectName oname =
MBeanUtils.createObjectName(managed.getDomain(), role);
results.add(oname.toString());
} catch (MalformedObjectNameException e) {
IllegalArgumentException iae = new IllegalArgumentException
("Cannot create object name for role " + role);
iae.initCause(e);
throw iae;
}
}
return ((String[]) results.toArray(new String[results.size()]));
}
/**
* Return the MBean Names of all users that are members of this group.
*/
public String[] getUsers() {
Group group = (Group) this.resource;
ArrayList results = new ArrayList();
Iterator users = group.getUsers();
while (users.hasNext()) {
User user = null;
try {
user = (User) users.next();
ObjectName oname =
MBeanUtils.createObjectName(managed.getDomain(), user);
results.add(oname.toString());
} catch (MalformedObjectNameException e) {
IllegalArgumentException iae = new IllegalArgumentException
("Cannot create object name for user " + user);
iae.initCause(e);
throw iae;
}
}
return ((String[]) results.toArray(new String[results.size()]));
}
// ------------------------------------------------------------- Operations
/**
* Add a new {@link Role} to those this group belongs to.
*
* @param rolename Role name of the new role
*/
public void addRole(String rolename) {
Group group = (Group) this.resource;
if (group == null) {
return;
}
Role role = group.getUserDatabase().findRole(rolename);
if (role == null) {
throw new IllegalArgumentException
("Invalid role name '" + rolename + "'");
}
group.addRole(role);
}
/**
* Remove a {@link Role} from those this group belongs to.
*
* @param rolename Role name of the old role
*/
public void removeRole(String rolename) {
Group group = (Group) this.resource;
if (group == null) {
return;
}
Role role = group.getUserDatabase().findRole(rolename);
if (role == null) {
throw new IllegalArgumentException
("Invalid role name '" + rolename + "'");
}
group.removeRole(role);
}
}