org.osgi.service.useradmin.UserAdminEvent Maven / Gradle / Ivy
/*
* Copyright (c) OSGi Alliance (2001, 2010). All Rights Reserved.
*
* 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.osgi.service.useradmin;
import org.osgi.framework.ServiceReference;
/**
* {@code Role} change event.
*
* {@code UserAdminEvent} objects are delivered asynchronously to any
* {@code UserAdminListener} objects when a change occurs in any of the
* {@code Role} objects managed by a User Admin service.
*
*
* A type code is used to identify the event. The following event types are
* defined: {@link #ROLE_CREATED} type, {@link #ROLE_CHANGED} type, and
* {@link #ROLE_REMOVED} type. Additional event types may be defined in the
* future.
*
* @see UserAdmin
* @see UserAdminListener
*
* @version $Id: f4a18b25cc305bcdd8308c742129e893d72d2ae4 $
*/
public class UserAdminEvent {
private ServiceReference ref;
private int type;
private Role role;
/**
* A {@code Role} object has been created.
*
*
* The value of {@code ROLE_CREATED} is 0x00000001.
*/
public static final int ROLE_CREATED = 0x00000001;
/**
* A {@code Role} object has been modified.
*
*
* The value of {@code ROLE_CHANGED} is 0x00000002.
*/
public static final int ROLE_CHANGED = 0x00000002;
/**
* A {@code Role} object has been removed.
*
*
* The value of {@code ROLE_REMOVED} is 0x00000004.
*/
public static final int ROLE_REMOVED = 0x00000004;
/**
* Constructs a {@code UserAdminEvent} object from the given
* {@code ServiceReference} object, event type, and {@code Role}
* object.
*
* @param ref The {@code ServiceReference} object of the User Admin
* service that generated this event.
* @param type The event type.
* @param role The {@code Role} object on which this event occurred.
*/
public UserAdminEvent(ServiceReference ref, int type, Role role) {
this.ref = ref;
this.type = type;
this.role = role;
}
/**
* Gets the {@code ServiceReference} object of the User Admin service
* that generated this event.
*
* @return The User Admin service's {@code ServiceReference} object.
*/
public ServiceReference getServiceReference() {
return ref;
}
/**
* Returns the type of this event.
*
*
* The type values are {@link #ROLE_CREATED} type, {@link #ROLE_CHANGED}
* type, and {@link #ROLE_REMOVED} type.
*
* @return The event type.
*/
public int getType() {
return type;
}
/**
* Gets the {@code Role} object this event was generated for.
*
* @return The {@code Role} object this event was generated for.
*/
public Role getRole() {
return role;
}
}