useradmin/useradmin/src/main/java/org/apache/felix/useradmin/impl/UserAdminListenerList.java

/**
 *  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.felix.useradmin.impl;

import org.osgi.service.useradmin.UserAdminListener;

/**
 * Provides an abstraction for a list of {@link UserAdminListener}s.
 */
public interface UserAdminListenerList {

    /**
     * Returns all current listeners.
     * 
     * @return an array of {@link UserAdminListener}s, never <code>null</code>,
     *         but can be an empty array.
     */
    UserAdminListener[] getListeners();
}