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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.mbeans;


import java.util.ArrayList;
import java.util.Iterator;

import javax.management.MBeanException;
import javax.management.MalformedObjectNameException;
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.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 { // ----------------------------------------------------------- Constructors /** * Construct a ModelMBean with default * ModelMBeanInfo information. * * @exception MBeanException if the initializer of an object * throws an exception * @exception RuntimeOperationsException if an IllegalArgumentException * occurs */ public GroupMBean() throws MBeanException, RuntimeOperationsException { super(); } // ----------------------------------------------------- Instance Variables /** * 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"); // ------------------------------------------------------------- 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 = 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()]); } // ------------------------------------------------------------- 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); } }




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