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.ProcessorDefinition;
024import org.apache.camel.model.RoutingSlipDefinition;
025import org.apache.camel.processor.RoutingSlip;
026import org.apache.camel.reifier.errorhandler.ErrorHandlerReifier;
027import org.apache.camel.spi.RouteContext;
028
029import static org.apache.camel.model.RoutingSlipDefinition.DEFAULT_DELIMITER;
030
031public class RoutingSlipReifier extends ExpressionReifier<RoutingSlipDefinition<?>> {
032
033    public RoutingSlipReifier(ProcessorDefinition<?> definition) {
034        super((RoutingSlipDefinition)definition);
035    }
036
037    @Override
038    public Processor createProcessor(RouteContext routeContext) throws Exception {
039        Expression expression = definition.getExpression().createExpression(routeContext);
040        String delimiter = definition.getUriDelimiter() != null ? definition.getUriDelimiter() : DEFAULT_DELIMITER;
041
042        RoutingSlip routingSlip = new RoutingSlip(routeContext.getCamelContext(), expression, delimiter);
043        if (definition.getIgnoreInvalidEndpoints() != null) {
044            routingSlip.setIgnoreInvalidEndpoints(definition.getIgnoreInvalidEndpoints());
045        }
046        if (definition.getCacheSize() != null) {
047            routingSlip.setCacheSize(definition.getCacheSize());
048        }
049
050        // and wrap this in an error handler
051        ErrorHandlerFactory builder = routeContext.getErrorHandlerFactory();
052        // create error handler (create error handler directly to keep it light
053        // weight,
054        // instead of using ProcessorDefinition.wrapInErrorHandler)
055        AsyncProcessor errorHandler = (AsyncProcessor)ErrorHandlerReifier.reifier(builder).createErrorHandler(routeContext, routingSlip.newRoutingSlipProcessorForErrorHandler());
056        routingSlip.setErrorHandler(errorHandler);
057
058        return routingSlip;
059    }
060
061}