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.Processor;
020    import org.apache.camel.bam.ActivityBuilder;
021    import org.apache.camel.bam.ProcessBuilder;
022    
023    import org.springframework.orm.jpa.JpaTemplate;
024    import org.springframework.transaction.support.TransactionTemplate;
025    
026    import static org.apache.camel.builder.xml.XPathBuilder.xpath;
027    import static org.apache.camel.util.Time.seconds;
028    
029    /**
030     * @version $Revision: 836 $
031     */
032    // START SNIPPET: demo
033    public class MyActivities extends ProcessBuilder {
034    
035        public MyActivities(JpaTemplate jpaTemplate, TransactionTemplate transactionTemplate) {
036            super(jpaTemplate, transactionTemplate);
037        }
038    
039        public void configure() throws Exception {
040    
041            // let's define some activities, correlating on an XPath on the message bodies
042            ActivityBuilder purchaseOrder = activity("file:src/data/purchaseOrders?noop=true")
043                    .correlate(xpath("/purchaseOrder/@id").stringResult());
044    
045            ActivityBuilder invoice = activity("file:src/data/invoices?noop=true&consumer.initialDelay=5000")
046                    .correlate(xpath("/invoice/@purchaseOrderId").stringResult());
047    
048            // now let's add some BAM rules
049            invoice.starts().after(purchaseOrder.completes())
050                    .expectWithin(seconds(10))
051                    .errorIfOver(seconds(20)).to("log:org.apache.camel.example.bam.BamFailures?level=error");
052        }
053    }
054    // END SNIPPET: demo