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.Expression;
020import org.apache.camel.Processor;
021import org.apache.camel.builder.ExpressionBuilder;
022import org.apache.camel.model.ProcessorDefinition;
023import org.apache.camel.model.SetPropertyDefinition;
024import org.apache.camel.processor.SetPropertyProcessor;
025import org.apache.camel.spi.RouteContext;
026import org.apache.camel.util.ObjectHelper;
027
028public class SetPropertyReifier extends ExpressionReifier<SetPropertyDefinition> {
029
030    public SetPropertyReifier(ProcessorDefinition<?> definition) {
031        super((SetPropertyDefinition)definition);
032    }
033
034    @Override
035    public Processor createProcessor(RouteContext routeContext) throws Exception {
036        ObjectHelper.notNull(definition.getName(), "propertyName", this);
037        Expression expr = definition.getExpression().createExpression(routeContext);
038        Expression nameExpr = ExpressionBuilder.parseSimpleOrFallbackToConstantExpression(definition.getName(), routeContext.getCamelContext());
039        return new SetPropertyProcessor(nameExpr, expr);
040    }
041}