| /** |
| * 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.camel.spring; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.apache.camel.RoutesBuilder; |
| import org.apache.camel.spi.PackageScanFilter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.context.ApplicationContext; |
| |
| /** |
| * A helper class which will find all {@link org.apache.camel.builder.RouteBuilder} instances on the |
| * Spring {@link org.springframework.context.ApplicationContext}. |
| * |
| * @version |
| */ |
| public class ContextScanRouteBuilderFinder { |
| private static final transient Logger LOG = LoggerFactory.getLogger(ContextScanRouteBuilderFinder.class); |
| private final ApplicationContext applicationContext; |
| private final PackageScanFilter filter; |
| |
| public ContextScanRouteBuilderFinder(SpringCamelContext camelContext, PackageScanFilter filter) { |
| this.applicationContext = camelContext.getApplicationContext(); |
| this.filter = filter; |
| } |
| |
| /** |
| * Appends all the {@link org.apache.camel.builder.RouteBuilder} instances that can be found in the context |
| */ |
| public void appendBuilders(List<RoutesBuilder> list) { |
| Map beans = applicationContext.getBeansOfType(RoutesBuilder.class, true, true); |
| |
| for (Object object : beans.entrySet()) { |
| Entry entry = (Entry) object; |
| Object bean = entry.getValue(); |
| Object key = entry.getKey(); |
| |
| LOG.trace("Found RouteBuilder with id: {} -> {}", key, bean); |
| |
| // certain beans should be ignored |
| if (shouldIgnoreBean(bean)) { |
| LOG.debug("Ignoring RouteBuilder id: {}", key); |
| continue; |
| } |
| |
| if (!isFilteredClass(bean)) { |
| LOG.debug("Ignoring filtered RouteBuilder id: {} as class: {}", key, bean.getClass()); |
| continue; |
| } |
| |
| LOG.debug("Adding instantiated RouteBuilder id: {} as class: {}", key, bean.getClass()); |
| list.add((RoutesBuilder) bean); |
| } |
| } |
| |
| protected boolean shouldIgnoreBean(Object bean) { |
| return false; |
| } |
| |
| protected boolean isFilteredClass(Object bean) { |
| if (filter != null) { |
| return filter.matches(bean.getClass()); |
| } else { |
| return false; |
| } |
| } |
| |
| } |