| /* |
| * 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.sling.adapter.internal; |
| |
| import org.apache.sling.api.adapter.AdapterFactory; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.component.ComponentContext; |
| |
| /** |
| * The <code>AdapterFactoryDescriptor</code> is an entry in the |
| * {@link AdapterFactoryDescriptorMap} conveying the list of adapter (target) |
| * types and the respective {@link AdapterFactory}. |
| */ |
| public class AdapterFactoryDescriptor { |
| |
| private volatile AdapterFactory factory; |
| |
| private final String[] adapters; |
| |
| private final ServiceReference reference; |
| |
| private final ComponentContext context; |
| |
| public AdapterFactoryDescriptor( |
| final ComponentContext context, |
| final ServiceReference reference, |
| final String[] adapters) { |
| this.reference = reference; |
| this.context = context; |
| this.adapters = adapters; |
| } |
| |
| public AdapterFactory getFactory() { |
| if ( factory == null ) { |
| factory = (AdapterFactory) context.locateService( |
| "AdapterFactory", reference); |
| } |
| return factory; |
| } |
| |
| public String[] getAdapters() { |
| return adapters; |
| } |
| } |