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 */ 017package org.apache.camel.reifier; 018 019import org.apache.camel.AsyncProcessor; 020import org.apache.camel.ErrorHandlerFactory; 021import org.apache.camel.Expression; 022import org.apache.camel.Processor; 023import org.apache.camel.model.DynamicRouterDefinition; 024import org.apache.camel.model.ProcessorDefinition; 025import org.apache.camel.processor.DynamicRouter; 026import org.apache.camel.reifier.errorhandler.ErrorHandlerReifier; 027import org.apache.camel.spi.RouteContext; 028 029public class DynamicRouterReifier extends ExpressionReifier<DynamicRouterDefinition<?>> { 030 031 public DynamicRouterReifier(ProcessorDefinition<?> definition) { 032 super(DynamicRouterDefinition.class.cast(definition)); 033 } 034 035 @Override 036 public Processor createProcessor(RouteContext routeContext) throws Exception { 037 Expression expression = definition.getExpression().createExpression(routeContext); 038 String delimiter = definition.getUriDelimiter() != null ? definition.getUriDelimiter() : DynamicRouterDefinition.DEFAULT_DELIMITER; 039 040 DynamicRouter dynamicRouter = new DynamicRouter(routeContext.getCamelContext(), expression, delimiter); 041 if (definition.getIgnoreInvalidEndpoints() != null) { 042 dynamicRouter.setIgnoreInvalidEndpoints(definition.getIgnoreInvalidEndpoints()); 043 } 044 if (definition.getCacheSize() != null) { 045 dynamicRouter.setCacheSize(definition.getCacheSize()); 046 } 047 048 // and wrap this in an error handler 049 ErrorHandlerFactory builder = routeContext.getErrorHandlerFactory(); 050 // create error handler (create error handler directly to keep it light 051 // weight, 052 // instead of using ProcessorReifier.wrapInErrorHandler) 053 AsyncProcessor errorHandler = (AsyncProcessor)ErrorHandlerReifier.reifier(builder).createErrorHandler(routeContext, dynamicRouter.newRoutingSlipProcessorForErrorHandler()); 054 dynamicRouter.setErrorHandler(errorHandler); 055 056 return dynamicRouter; 057 } 058 059}