org.apache.catalina.mbeans.GroupMBean 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.mbeans;
import java.util.ArrayList;
import java.util.Iterator;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.tomcat.util.modeler.BaseModelMBean;
import org.apache.tomcat.util.modeler.ManagedBean;
import org.apache.tomcat.util.modeler.Registry;
/**
* A ModelMBean implementation for the
* org.apache.catalina.Group component.
*
* @author Craig R. McClanahan
*/
public class GroupMBean extends BaseModelMBean {
/**
* The configuration information registry for our managed beans.
*/
protected final Registry registry = MBeanUtils.createRegistry();
/**
* The ManagedBean information describing this MBean.
*/
protected final ManagedBean managed = registry.findManagedBean("Group");
/**
* @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 = 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 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 = 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 results.toArray(new String[results.size()]);
}
/**
* 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);
}
}