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 */ 017 package org.apache.camel.model; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 import javax.xml.bind.annotation.XmlTransient; 024 025 import org.apache.camel.Endpoint; 026 import org.apache.camel.Processor; 027 import org.apache.camel.processor.Enricher; 028 import org.apache.camel.processor.aggregate.AggregationStrategy; 029 import org.apache.camel.spi.RouteContext; 030 031 /** 032 * @see Enricher 033 */ 034 @XmlRootElement(name = "enrich") 035 @XmlAccessorType(XmlAccessType.FIELD) 036 public class EnrichDefinition extends OutputDefinition<EnrichDefinition> { 037 038 @XmlAttribute(name = "uri", required = true) 039 private String resourceUri; 040 041 @XmlAttribute(name = "strategyRef", required = false) 042 private String aggregationStrategyRef; 043 044 @XmlTransient 045 private AggregationStrategy aggregationStrategy; 046 047 public EnrichDefinition() { 048 this(null, null); 049 } 050 051 public EnrichDefinition(String resourceUri) { 052 this(null, resourceUri); 053 } 054 055 public EnrichDefinition(AggregationStrategy aggregationStrategy, String resourceUri) { 056 this.aggregationStrategy = aggregationStrategy; 057 this.resourceUri = resourceUri; 058 } 059 060 @Override 061 public String toString() { 062 return "Enrich[" + resourceUri + " " + aggregationStrategy + "]"; 063 } 064 065 @Override 066 public String getShortName() { 067 return "enrich"; 068 } 069 070 @Override 071 public Processor createProcessor(RouteContext routeContext) throws Exception { 072 Endpoint endpoint = routeContext.resolveEndpoint(resourceUri); 073 Enricher enricher = new Enricher(null, endpoint.createProducer()); 074 if (aggregationStrategyRef != null) { 075 aggregationStrategy = routeContext.lookup(aggregationStrategyRef, AggregationStrategy.class); 076 } 077 if (aggregationStrategy == null) { 078 enricher.setDefaultAggregationStrategy(); 079 } else { 080 enricher.setAggregationStrategy(aggregationStrategy); 081 } 082 return enricher; 083 } 084 085 }