org.apache.aries.jmx.codec.GroupData 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.aries.jmx.codec;
import java.util.ArrayList;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.OpenDataException;
import org.osgi.jmx.service.useradmin.UserAdminMBean;
import org.osgi.service.useradmin.Group;
import org.osgi.service.useradmin.Role;
/**
*
* GroupData represents Group Type @see {@link UserAdminMBean#GROUP_TYPE}.It is a codec
* for the CompositeData
representing a Group.
*
*
*
* @version $Rev: 1597603 $ $Date: 2014-05-26 16:17:52 +0100 (Mon, 26 May 2014) $
*/
public class GroupData extends UserData {
/**
* @see UserAdminMBean#MEMBERS_ITEM
* @see UserAdminMBean#MEMBERS
*/
private String[] members;
/**
* @see UserAdminMBean#REQUIRED_MEMBERS
* @see UserAdminMBean#REQUIRED_MEMBERS_ITEM
*/
private String[] requiredMembers;
/**
* Constructs new GroupData from Group object.
* @param group {@link Group} instance.
*/
public GroupData(Group group) {
super(group.getName(), Role.GROUP, group.getProperties(), group.getCredentials());
this.members = toArray(group.getMembers());
this.requiredMembers = toArray(group.getRequiredMembers());
}
/**
* Constructs new GroupData.
*
* @param name group name.
* @param members basic members.
* @param requiredMembers required members.
*/
public GroupData(String name, String[] members, String[] requiredMembers) {
this(name, null, null, members, requiredMembers);
}
/**
* Constructs new GroupData.
*
* @param name group name.
* @param properties group properties.
* @param credentials group credentials.
* @param members basic members.
* @param requiredMembers required members.
*/
@SuppressWarnings("rawtypes")
public GroupData(String name, Dictionary properties, Dictionary credentials, String[] members, String[] requiredMembers) {
super(name, Role.GROUP, properties, credentials);
this.members = (members == null) ? new String[0] : members;
this.requiredMembers = (requiredMembers == null) ? new String[0] : requiredMembers;
}
/**
* Translates GroupData to CompositeData represented by compositeType {@link UserAdminMBean#GROUP_TYPE}.
*
* @return translated GroupData to compositeData.
*/
public CompositeData toCompositeData() {
try {
Map items = new HashMap();
items.put(UserAdminMBean.NAME, name);
items.put(UserAdminMBean.TYPE, type);
// items.put(UserAdminMBean.PROPERTIES, getPropertiesTable());
// items.put(UserAdminMBean.CREDENTIALS, getCredentialsTable());
items.put(UserAdminMBean.MEMBERS, members);
items.put(UserAdminMBean.REQUIRED_MEMBERS, requiredMembers);
return new CompositeDataSupport(UserAdminMBean.GROUP_TYPE, items);
} catch (OpenDataException e) {
throw new IllegalStateException("Can't create CompositeData" + e);
}
}
/**
* Static factory method to create GroupData from CompositeData object.
*
* @param data
* {@link CompositeData} instance.
* @return GroupData instance.
*/
public static GroupData from(CompositeData data) {
if (data == null) {
return null;
}
String name = (String) data.get(UserAdminMBean.NAME);
// Dictionary props = propertiesFrom((TabularData) data.get(UserAdminMBean.PROPERTIES));
// Dictionary credentials = propertiesFrom((TabularData) data.get(UserAdminMBean.CREDENTIALS));
String[] members = (String[]) data.get(UserAdminMBean.MEMBERS);
String[] requiredMembers = (String[]) data.get(UserAdminMBean.REQUIRED_MEMBERS);
return new GroupData(name, null, null,/* props, credentials, */ members, requiredMembers);
}
/**
* @return the members
*/
public String[] getMembers() {
return members;
}
/**
* @return the requiredMembers
*/
public String[] getRequiredMembers() {
return requiredMembers;
}
private static String[] toArray(Role[] roles) {
List members = new ArrayList();
if (roles != null) {
for (Role role : roles) {
members.add(role.getName());
}
}
return members.toArray(new String[members.size()]);
}
}