001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.impl;
018
019 import java.util.ArrayList;
020 import java.util.Collection;
021 import java.util.List;
022
023 import org.apache.camel.CamelContext;
024 import org.apache.camel.Endpoint;
025 import org.apache.camel.Exchange;
026 import org.apache.camel.Route;
027 import org.apache.camel.Service;
028 import org.apache.camel.model.ProcessorType;
029 import org.apache.camel.model.RouteType;
030 import org.apache.camel.spi.LifecycleStrategy;
031 import org.apache.camel.spi.RouteContext;
032
033 /**
034 * Default implementation of the lifecycle strategy.
035 */
036 public class DefaultLifecycleStrategy implements LifecycleStrategy {
037
038 public void onContextStart(CamelContext context) {
039 // do nothing
040 }
041
042 public void onEndpointAdd(Endpoint<? extends Exchange> endpoint) {
043 // do nothing
044 }
045
046 public void onServiceAdd(CamelContext context, Service service) {
047 // do nothing
048 }
049
050 public void onRoutesAdd(Collection<Route> routes) {
051 // do nothing
052 }
053
054 public void onRouteContextCreate(RouteContext routeContext) {
055 RouteType routeType = routeContext.getRoute();
056
057 if (routeType.getInputs() != null && !routeType.getInputs().isEmpty()) {
058 // configure the outputs
059 List<ProcessorType<?>> outputs = new ArrayList<ProcessorType<?>>(routeType.getOutputs());
060
061 // clearing the outputs
062 routeType.clearOutput();
063
064 // a list of processors in the route
065 List<ProcessorType> counterList = new ArrayList<ProcessorType>();
066
067 // add the output configure the outputs with the routeType
068 for (ProcessorType<?> processorType : outputs) {
069 routeType.addOutput(processorType);
070 counterList.add(processorType);
071 }
072
073 // set the error handler strategy containing the list of outputs added
074 // TODO: align this code with InstrumentationLifecycleStrategy
075 routeContext.setErrorHandlerWrappingStrategy(new DefaultErrorHandlerWrappingStrategy(counterList));
076 }
077 }
078
079 }