| /* |
| * 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.commands; |
| |
| import java.io.PrintStream; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.commands.internal.RegexUtil; |
| |
| /** |
| * Abstract command for working with a one ore more routes. |
| */ |
| public abstract class AbstractRouteCommand extends AbstractCamelCommand { |
| |
| private String route; |
| private String context; |
| |
| /** |
| * @param route The Camel route ID or a wildcard expression |
| * @param context The name of the Camel context. |
| */ |
| protected AbstractRouteCommand(String route, String context) { |
| this.route = route; |
| this.context = context; |
| } |
| |
| @Override |
| public Object execute(CamelController camelController, PrintStream out, PrintStream err) throws Exception { |
| List<Map<String, String>> camelRoutes = camelController.getRoutes(context, RegexUtil.wildcardAsRegex(route)); |
| if (camelRoutes == null || camelRoutes.isEmpty()) { |
| err.println("Camel routes using " + route + " not found."); |
| return null; |
| } |
| // we want the routes sorted |
| Collections.sort(camelRoutes, new RouteComparator()); |
| |
| for (Map<String, String> row : camelRoutes) { |
| String camelContextName = row.get("camelContextName"); |
| String routeId = row.get("routeId"); |
| if (camelController instanceof LocalCamelController) { |
| executeLocal((LocalCamelController) camelController, camelContextName, routeId, out, err); |
| } else { |
| executeOnRoute(camelController, camelContextName, routeId, out, err); |
| } |
| } |
| |
| return null; |
| } |
| |
| private void executeLocal(LocalCamelController camelController, String camelContextName, String routeId, PrintStream out, PrintStream err) throws Exception { |
| CamelContext camelContext = camelController.getLocalCamelContext(context); |
| if (camelContext == null) { |
| err.println("Camel context " + context + " not found."); |
| return; |
| } |
| |
| // Setting thread context classloader to the bundle classloader to enable legacy code that relies on it |
| ClassLoader oldClassloader = Thread.currentThread().getContextClassLoader(); |
| ClassLoader applicationContextClassLoader = camelContext.getApplicationContextClassLoader(); |
| if (applicationContextClassLoader != null) { |
| Thread.currentThread().setContextClassLoader(applicationContextClassLoader); |
| } |
| try { |
| executeOnRoute(camelController, camelContextName, routeId, out, err); |
| } finally { |
| Thread.currentThread().setContextClassLoader(oldClassloader); |
| } |
| } |
| |
| public abstract void executeOnRoute(CamelController camelController, String contextName, String routeId, PrintStream out, PrintStream err) throws Exception; |
| |
| /** |
| * To sort the routes. |
| */ |
| private static final class RouteComparator implements Comparator<Map<String, String>> { |
| |
| @Override |
| public int compare(Map<String, String> route1, Map<String, String> route2) { |
| // sort by camel context first |
| String camel1 = route1.get("camelContextName"); |
| String camel2 = route2.get("camelContextName"); |
| |
| if (camel1.equals(camel2)) { |
| return route1.get("routeId").compareTo(route2.get("routeId")); |
| } else { |
| return camel1.compareTo(camel2); |
| } |
| } |
| } |
| |
| } |