001/*
002 *   Licensed to the Apache Software Foundation (ASF) under one
003 *   or more contributor license agreements.  See the NOTICE file
004 *   distributed with this work for additional information
005 *   regarding copyright ownership.  The ASF licenses this file
006 *   to you under the Apache License, Version 2.0 (the
007 *   "License"); you may not use this file except in compliance
008 *   with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *   Unless required by applicable law or agreed to in writing,
013 *   software distributed under the License is distributed on an
014 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *   KIND, either express or implied.  See the License for the
016 *   specific language governing permissions and limitations
017 *   under the License.
018 *
019 */
020package org.apache.directory.server.core.api.event;
021
022import org.apache.directory.api.ldap.model.schema.SchemaManager;
023
024/**
025 * Entry for a {@link DirectoryListener} in the {@link EventService}.
026 * 
027 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
028 */
029public class RegistrationEntry
030{
031    /** The associated listener */
032    private final DirectoryListener listener;
033
034    /** The notification criteria */
035    private final NotificationCriteria criteria;
036
037
038    /**
039     * Creates a new instance of RegistrationEntry associated with a listener
040     * @param listener The associated listener
041     */
042    RegistrationEntry( SchemaManager schemaManager, DirectoryListener listener )
043    {
044        this( listener, new NotificationCriteria( schemaManager ) );
045    }
046
047
048    /**
049     * Creates a new instance of RegistrationEntry associated with a listener
050     * and a notification criteria
051     * @param listener The associated listener
052     * @param criteria The notification criteria
053     */
054    public RegistrationEntry( DirectoryListener listener, NotificationCriteria criteria )
055    {
056        this.listener = listener;
057        this.criteria = criteria;
058    }
059
060
061    /**
062     * @return the criteria
063     */
064    public NotificationCriteria getCriteria()
065    {
066        return criteria;
067    }
068
069
070    /**
071     * @return the listener
072     */
073    public DirectoryListener getListener()
074    {
075        return listener;
076    }
077
078
079    /**
080     * {@inheritDoc}
081     */
082    public String toString()
083    {
084        StringBuilder sb = new StringBuilder();
085
086        sb.append( listener ).append( '/' );
087
088        if ( criteria != null )
089        {
090            sb.append( criteria.toString() );
091        }
092
093        return sb.toString();
094    }
095}