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.example.bam; 018 019 import org.apache.camel.Exchange; 020 import org.apache.camel.Processor; 021 import org.apache.camel.bam.ActivityBuilder; 022 import org.apache.camel.bam.ProcessBuilder; 023 import org.apache.commons.logging.Log; 024 import org.apache.commons.logging.LogFactory; 025 026 import org.springframework.orm.jpa.JpaTemplate; 027 import org.springframework.transaction.support.TransactionTemplate; 028 029 import static org.apache.camel.builder.xml.XPathBuilder.xpath; 030 import static org.apache.camel.util.Time.seconds; 031 032 /** 033 * @version $Revision: $ 034 */ 035 // START SNIPPET: example 036 public class MyActivities extends ProcessBuilder { 037 private static final Log LOG = LogFactory.getLog(MyActivities.class); 038 039 protected MyActivities(JpaTemplate jpaTemplate, TransactionTemplate transactionTemplate) { 040 super(jpaTemplate, transactionTemplate); 041 } 042 043 public void configure() throws Exception { 044 045 // lets define some activities, correlating on an XPath on the message bodies 046 ActivityBuilder purchaseOrder = activity("file:src/data/purchaseOrders?noop=true") 047 .correlate(xpath("/purchaseOrder/@id")); 048 049 ActivityBuilder invoice = activity("file:src/data/invoices?noop=true") 050 .correlate(xpath("/invoice/@purchaseOrderId")); 051 052 // now lets add some rules 053 invoice.starts().after(purchaseOrder.completes()) 054 .expectWithin(seconds(1)) 055 .errorIfOver(seconds(2)).to("log:org.apache.camel.example.bam.BamFailures?level=error"); 056 057 from("seda:failures").process(new Processor() { 058 public void process(Exchange exchange) throws Exception { 059 LOG.info("Failed process!: " + exchange + " with body: " + exchange.getIn().getBody()); 060 } 061 }); 062 } 063 }; 064 // END SNIPPET: example