    001// Copyright 2014 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007// http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014package org.apache.tapestry5.ioc.services;
    015
    016import java.util.Collections;
    017import java.util.List;
    018
    019import org.apache.tapestry5.ioc.annotations.UsesOrderedConfiguration;
    020
    021/**
    022 * Service that collects the {@link ServiceConfigurationListener}s. Don't use this service directly.
    023 */
    024@UsesOrderedConfiguration(ServiceConfigurationListener.class)
    025final public class ServiceConfigurationListenerHub
    026{
    027
    028    final private List<ServiceConfigurationListener> listeners;
    029
    030    public ServiceConfigurationListenerHub(List<ServiceConfigurationListener> listeners)
    031    {
    032        super();
    033        this.listeners = Collections.unmodifiableList(listeners);
    034    }
    035
    036    /**
    037     * Returns the list of service configuration listeners.
    038     */
    039    public List<ServiceConfigurationListener> getListeners()
    040    {
    041        return listeners;
    042    }
    043
    044}