| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.unomi.router.core.strategy; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.processor.aggregate.AggregationStrategy; |
| import org.apache.unomi.router.api.ExportConfiguration; |
| |
| /** |
| * Created by amidani on 29/06/2017. |
| */ |
| public class StringLinesAggregationStrategy implements AggregationStrategy { |
| |
| public Exchange aggregate(Exchange oldExchange, Exchange newExchange) { |
| Object newBody = newExchange.getIn().getBody(String.class); |
| String lineSeparator = newExchange.getIn().getHeader("exportConfig", ExportConfiguration.class).getLineSeparator(); |
| if (oldExchange != null) { |
| String fileContent = oldExchange.getIn().getBody(String.class); |
| |
| fileContent += lineSeparator + newBody; |
| oldExchange.getIn().setBody(fileContent); |
| return oldExchange; |
| } else { |
| return newExchange; |
| } |
| } |
| } |