davsclaus commented on a change in pull request #4998: URL: https://github.com/apache/camel/pull/4998#discussion_r569277950
########## File path: core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultRoutesLoader.java ########## @@ -0,0 +1,103 @@ +/* + * 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.impl.engine; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Optional; + +import org.apache.camel.CamelContext; +import org.apache.camel.CamelContextAware; +import org.apache.camel.ExtendedCamelContext; +import org.apache.camel.RoutesBuilder; +import org.apache.camel.spi.FactoryFinder; +import org.apache.camel.spi.Resource; +import org.apache.camel.spi.RoutesBuilderLoader; +import org.apache.camel.spi.RoutesLoader; +import org.apache.camel.spi.annotations.JdkService; +import org.apache.camel.util.FileUtil; +import org.apache.camel.util.ObjectHelper; + +@JdkService(RoutesLoader.FACTORY) +public class DefaultRoutesLoader implements RoutesLoader { + private CamelContext camelContext; + + public DefaultRoutesLoader() { + } + + public DefaultRoutesLoader(CamelContext camelContext) { + this.camelContext = camelContext; + } + + @Override + public CamelContext getCamelContext() { + return camelContext; + } + + @Override + public void setCamelContext(CamelContext camelContext) { + this.camelContext = camelContext; + } + + @Override + public Collection<RoutesBuilder> findRoutesBuilders(Collection<Resource> resources) throws Exception { + List<RoutesBuilder> answer = new ArrayList<>(resources.size()); + + for (Resource resource : resources) { + // language is derived from the file extension + final String extension = FileUtil.onlyExt(resource.getLocation(), true); + + if (ObjectHelper.isEmpty(extension)) { + throw new IllegalArgumentException("Unable to determine extension for resource: " + resource.getLocation()); + } + + answer.add(getLoader(extension).loadRoutesBuilder(resource)); + } + + return answer; + } + + /** + * + * @param extension + * @return + */ + private RoutesBuilderLoader getLoader(String extension) { + RoutesBuilderLoader answer = getCamelContext().getRegistry().lookupByNameAndType(extension, RoutesBuilderLoader.class); + + if (answer == null) { + final ExtendedCamelContext ecc = getCamelContext(ExtendedCamelContext.class); + final FactoryFinder finder = ecc.getFactoryFinder(RoutesBuilderLoader.FACTORY_PATH); Review comment: yeah if we start to cache different bootstrap factories (there is only 1 before) then we need to clear that cache after context is started, (see where BootstrapCloseable is used) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
