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(RouteContext routeContext, ProcessorDefinition<?> definition) {
034        super(routeContext, (RoutingSlipDefinition) definition);
035    }
036
037    @Override
038    public Processor createProcessor() throws Exception {
039        Expression expression = createExpression(definition.getExpression());
040        String delimiter = parseString(definition.getUriDelimiter());
041        if (delimiter == null) {
042            delimiter = DEFAULT_DELIMITER;
043        }
044
045        RoutingSlip routingSlip = new RoutingSlip(camelContext, expression, delimiter);
046        if (definition.getIgnoreInvalidEndpoints() != null) {
047            routingSlip.setIgnoreInvalidEndpoints(parseBoolean(definition.getIgnoreInvalidEndpoints(), false));
048        }
049        if (definition.getCacheSize() != null) {
050            routingSlip.setCacheSize(parseInt(definition.getCacheSize()));
051        }
052
053        // and wrap this in an error handler
054        ErrorHandlerFactory builder = routeContext.getErrorHandlerFactory();
055        // create error handler (create error handler directly to keep it light
056        // weight,
057        // instead of using ProcessorDefinition.wrapInErrorHandler)
058        AsyncProcessor errorHandler = (AsyncProcessor)ErrorHandlerReifier.reifier(routeContext, builder).createErrorHandler(routingSlip.newRoutingSlipProcessorForErrorHandler());
059        routingSlip.setErrorHandler(errorHandler);
060
061        return routingSlip;
062    }
063
064}