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.Expression;
021import org.apache.camel.Processor;
022import org.apache.camel.Route;
023import org.apache.camel.model.DynamicRouterDefinition;
024import org.apache.camel.model.ProcessorDefinition;
025import org.apache.camel.processor.DynamicRouter;
026
027public class DynamicRouterReifier extends ExpressionReifier<DynamicRouterDefinition<?>> {
028
029    public DynamicRouterReifier(Route route, ProcessorDefinition<?> definition) {
030        super(route, DynamicRouterDefinition.class.cast(definition));
031    }
032
033    @Override
034    public Processor createProcessor() throws Exception {
035        Expression expression = createExpression(definition.getExpression());
036        String delimiter = definition.getUriDelimiter() != null ? definition.getUriDelimiter() : DynamicRouterDefinition.DEFAULT_DELIMITER;
037
038        DynamicRouter dynamicRouter = new DynamicRouter(camelContext, expression, delimiter);
039        if (definition.getIgnoreInvalidEndpoints() != null) {
040            dynamicRouter.setIgnoreInvalidEndpoints(parseBoolean(definition.getIgnoreInvalidEndpoints(), false));
041        }
042        if (definition.getCacheSize() != null) {
043            dynamicRouter.setCacheSize(parseInt(definition.getCacheSize()));
044        }
045
046        // create error handler (create error handler directly to keep it light
047        // weight,
048        // instead of using ProcessorReifier.wrapInErrorHandler)
049        AsyncProcessor errorHandler = (AsyncProcessor) route.createErrorHandler(dynamicRouter.newRoutingSlipProcessorForErrorHandler());
050        dynamicRouter.setErrorHandler(errorHandler);
051
052        return dynamicRouter;
053    }
054
055}