Java tutorial
/** * Copyright 2013 Ben Navetta <ben@bennavetta.com> * * 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 com.bennavetta.appsite.processing; import java.util.ServiceLoader; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import com.bennavetta.appsite.file.ResourceService; @Configuration public class ProcessingConfiguration { private Logger log = LoggerFactory.getLogger(getClass()); @Autowired private ResourceService resourceService; @Bean public ProcessingController processingController() { ProcessingController pc = new ProcessingController(); ServiceLoader<Processor> loader = ServiceLoader.load(Processor.class); for (Processor proc : loader) { log.info("Found processor {}", proc); pc.register(proc); } ServiceLoader<OutputProcessor> postProcLoader = ServiceLoader.load(OutputProcessor.class); for (OutputProcessor postProc : postProcLoader) { log.info("Found post-processor {}", postProc); pc.register(postProc); } pc.setResourceService(resourceService); return pc; } }