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.bam.ActivityBuilder;
020    import org.apache.camel.bam.ProcessBuilder;
021    import org.springframework.orm.jpa.JpaTemplate;
022    import org.springframework.transaction.support.TransactionTemplate;
023    
024    import static org.apache.camel.builder.xml.XPathBuilder.xpath;
025    import static org.apache.camel.util.Time.seconds;
026    
027    /**
028     * @version $Revision: 15190 $
029     */
030    // START SNIPPET: demo
031    public class MyActivities extends ProcessBuilder {
032    
033        public MyActivities() {
034        }
035    
036        public MyActivities(JpaTemplate jpaTemplate, TransactionTemplate transactionTemplate) {
037            super(jpaTemplate, transactionTemplate);
038        }
039    
040        public void configure() throws Exception {
041    
042            // let's define some activities, correlating on an XPath on the message bodies
043            ActivityBuilder purchaseOrder = activity("file:src/data/purchaseOrders?noop=true")
044                    .correlate(xpath("/purchaseOrder/@id").stringResult());
045    
046            ActivityBuilder invoice = activity("file:src/data/invoices?noop=true&consumer.initialDelay=5000")
047                    .correlate(xpath("/invoice/@purchaseOrderId").stringResult());
048    
049            // now let's add some BAM rules
050            invoice.starts().after(purchaseOrder.completes())
051                    .expectWithin(seconds(10))
052                    .errorIfOver(seconds(20)).to("log:org.apache.camel.example.bam.BamFailures?level=error");
053        }
054    }
055    // END SNIPPET: demo